| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.8270057286 ± 2.08e-08 |
| Semi-major axis (a) | 1.0780378356 AU ± 7.96e-10 |
| Inclination (i) | 22.80322165° ± 4.67e-06 |
| Long. of Asc. Node (Ω) | 87.95241860° ± 1.45e-06 |
| Arg. of Perihelion (ω) | 31.43821085° ± 2.76e-06 |
| Mean Anomaly (M) | 153.07893635° ± 3.50e-06 |
| Mean Motion (n) | 0.8805646990°/day ± 9.75e-10 |
| Perihelion dist (q) | 0.18649437 AU ± 2.24e-08 |
| Aphelion dist (Q) | 1.96958130 AU ± 2.25e-08 |
| Orbital Period | 1.11931160 yr ± 1.24e-09 |
| NGA Model | r2 |
| A2 | -4.25335087e-15 ± 1.75e-16 AU/d² |
| H (abs. magnitude) | 16.53 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 0.450″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.033646 AU |
| Observations Used | 1864 |
| Radar Obs Used | 23 |
| Gaia Obs Used | 31 |
| Oppositions | 7 |
| Arc Total | 1949-2025 |
| First Observation Used | 1949-06-27 |
| Last Observation Used | 2025-08-18 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 1968-07-21 00:15:59 | A | 15 34 58.79 | -26 48 28.7 | – | – | 807 |
| 1968-07-24 00:13:56 | A | 15 37 48.79 | -27 10 59.7 | – | – | 805 |
| 1968-07-24 00:42:52 | A | 15 37 50.02 | -27 11 09.3 | – | – | 805 |
| 1968-07-24 01:29:44 | A | 15 37 51.63 | -27 11 23.6 | – | – | 805 |
| 1968-07-25 00:21:58 | A | 15 38 47.63 | -27 18 02.2 | – | – | 805 |
| 1968-07-25 00:47:53 | A | 15 38 48.59 | -27 18 09.1 | – | – | 805 |
| 1968-07-25 01:07:51 | A | 15 38 49.23 | -27 18 14.1 | – | – | 805 |
| 1968-07-25 18:22:50 | A | 15 39 31.67 | -27 23 05.4 | – | – | 079 |
| 1968-08-15 03:44:59 | A | 16 02 16.32 | -29 08 21.7 | – | – | 693 |
| 1968-08-15 04:51:59 | A | 16 02 19.60 | -29 08 32.6 | – | – | 693 |
| 1976-05-28 10:40:54 | A | 21 27 52.28 | -22 46 05.1 | – | – | 695 |
| 1976-05-28 10:56:49 | A | 21 27 51.28 | -22 46 20.5 | – | – | 695 |
| 1976-06-05 10:02:57 | A | 21 13 21.10 | -26 10 48.2 | 19.4 | – | 695 |
| 1976-06-06 09:42:01 | A | 21 11 08.13 | -26 37 34.9 | – | – | 807 |
| 1976-06-06 10:23:31 | A | 21 11 03.99 | -26 38 22.8 | – | – | 807 |
| 1976-06-27 08:55:00 | A | 20 01 19.10 | -36 06 57.4 | 18.8 | – | 695 |
| 1977-06-12 14:58:35 | A | 20 25 12.05 | -21 59 27.8 | – | – | 474 |
| 1977-06-15 11:33:46 | A | 19 51 16.15 | -25 43 37.4 | – | – | 474 |
| 1977-06-15 11:47:31 | A | 19 51 09.57 | -25 44 16.9 | – | – | 474 |
| 1977-06-23 16:34:59 | A | 18 26 03.91 | -31 55 47.6 | – | – | 323 |
| 1982-08-20 13:12:04 | A | 20 53 48.63 | -62 44 42.5 | – | – | 474 |
| 1982-08-20 13:54:53 | A | 20 53 34.79 | -62 45 19.5 | – | – | 474 |
| 1985-06-21 15:48:22 | A | 20 46 30.82 | -33 45 31.9 | – | – | 474 |
| 1985-06-21 17:20:11 | A | 20 46 19.31 | -33 47 06.7 | – | – | 474 |
| 1986-06-05 09:28:56 | A | 21 14 09.14 | -21 34 32.0 | – | B | 691 |
| 1986-06-05 09:37:39 | A | 21 14 07.47 | -21 34 49.0 | – | B | 691 |
| 1986-06-05 09:54:19 | A | 21 14 04.26 | -21 35 21.0 | – | B | 691 |
| 1986-06-13 13:54:45 | A | 20 32 10.09 | -27 45 46.4 | – | – | 474 |
| 1986-06-13 14:32:34 | A | 20 32 00.66 | -27 46 56.7 | – | – | 474 |
| 1986-07-12 12:06:14 | A | 17 52 42.54 | -37 26 43.7 | – | – | 474 |
| 1986-07-13 11:56:30 | A | 17 49 05.52 | -37 25 49.3 | – | – | 474 |
| 1986-07-13 13:24:04 | A | 17 48 52.04 | -37 25 45.2 | – | – | 474 |
| 1987-06-16 03:45:04 | A | 08 31 05.19 | +40 01 34.3 | – | B | 691 |
| 1987-06-16 04:09:44 | A | 08 31 32.33 | +40 00 15.1 | – | B | 691 |
| 1987-06-16 04:15:25 | A | 08 31 38.67 | +39 59 56.7 | – | B | 691 |
| 1987-06-16 05:05:41 | A | 08 32 34.55 | +39 57 13.8 | – | – | 675 |
| 1987-06-16 05:08:24 | A | 08 32 37.51 | +39 57 04.6 | – | – | 675 |
| 1987-06-16 05:10:59 | A | 08 32 40.35 | +39 56 56.0 | – | – | 675 |
| 1987-06-16 05:13:44 | A | 08 32 43.46 | +39 56 47.2 | – | – | 675 |
| 1987-06-16 05:16:05 | A | 08 32 46.02 | +39 56 39.2 | – | – | 675 |
| 1987-06-16 05:25:11 | A | 08 32 56.12 | +39 56 09.1 | – | – | 675 |
| 1987-06-16 05:30:00 | A | 08 33 01.50 | +39 55 52.8 | – | – | 675 |
| 1987-06-17 03:48:36 | A | 08 58 26.51 | +38 30 09.8 | – | B | 691 |
| 1987-06-17 04:08:44 | A | 08 58 49.95 | +38 28 36.6 | – | B | 691 |
| 1987-06-17 04:11:57 | A | 08 58 53.62 | +38 28 21.1 | – | B | 691 |
| 1987-06-18 04:02:47 | A | 09 27 04.23 | +36 22 34.4 | – | B | 691 |
| 1987-06-18 04:14:33 | A | 09 27 18.19 | +36 21 22.1 | – | B | 691 |
| 1987-06-18 04:17:45 | A | 09 27 21.93 | +36 21 02.0 | – | B | 691 |
| 1987-06-19 02:11:47 | A | 09 53 28.05 | +33 53 34.5 | – | A | 801 |
| 1987-06-20 02:54:48 | A | 10 22 19.86 | +30 33 52.9 | – | A | 801 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 1968-06-14 05:30:00 | 115417.1 | 3 | Hz | 2388 | -14 | -13 |
| 1968-06-14 19:00:00 | 50487.7 | 4 | Hz | 7840 | -2 | -2 |
| 1968-06-14 22:20:00 | -10324.1 | 3 | Hz | 2388 | -14 | -13 |
| 1968-06-14.229167 | 11541710 | 100 | Hz | 2388 | 252 | 253 |
| 1968-06-14.791667 | 5048770 | 400 | Hz | 7840 | 254 | 254 |
| 1968-06-14.930556 | -1032410 | 100 | Hz | 2388 | 252 | 253 |
| 1968-06-15 03:00:00 | -167331.6 | 4 | Hz | 7840 | -2 | -2 |
| 1968-06-15 04:30:00 | -61207.2 | 3 | Hz | 2388 | -14 | -13 |
| 1968-06-15 09:40:00 | -104441.9 | 3 | Hz | 2388 | -14 | -13 |
| 1968-06-15.125000 | -16733160 | 400 | Hz | 7840 | 254 | 254 |
| 1968-06-15.187500 | -6120720 | 100 | Hz | 2388 | 252 | 253 |
| 1968-06-15.402778 | -10444190 | 100 | Hz | 2388 | 252 | 253 |
| 1968-06-16 01:40:00 | -202453.5 | 3 | Hz | 2388 | -14 | -13 |
| 1968-06-16 06:30:00 | -234710 | 3 | Hz | 2388 | -14 | -13 |
| 1968-06-16 10:00:00 | -255404.7 | 3 | Hz | 2388 | -14 | -13 |
| 1968-06-16.069444 | -20245350 | 100 | Hz | 2388 | 252 | 253 |
| 1968-06-16.270833 | -23471000 | 100 | Hz | 2388 | 252 | 253 |
| 1968-06-16.416667 | -25540470 | 100 | Hz | 2388 | 252 | 253 |
| 1996-06-08 14:00:00 | 560070 | 10 | Hz | 8510 | -14 | -14 |
| 1996-06-08.583333 | 56007000 | 1000 | Hz | 8510 | 253 | 253 |
| 1996-06-10 14:00:00 | 153114 | 10 | Hz | 8510 | -14 | -14 |
| 1996-06-10.583333 | 15311400 | 1000 | Hz | 8510 | 253 | 253 |
| 2015-06-13 23:50:00 | 1123284.559 | 5 | Hz | 8560 | -14 | -14 |
| 2015-06-14 00:30:00 | 70583814.78 | 20 | us | 8560 | -14 | -14 |
| 2015-06-14 01:10:00 | 70272229.12 | 3 | us | 8560 | -14 | -14 |
| 2015-06-14 23:30:00 | 822302.025 | 5 | Hz | 8560 | -14 | -14 |
| 2015-06-15 00:00:00 | 60903291.94 | 2.5 | us | 8560 | -14 | -14 |
| 2015-06-16 23:20:00 | 53984215.88 | 2.5 | us | 8560 | -14 | -14 |
| 2015-06-18 00:02:00 | 58591220.063 | 0.4 | us | 2380 | -1 | -1 |
| 2015-06-18 00:58:00 | 58866141.404 | 0.4 | us | 2380 | -1 | -1 |
| 2015-06-18 23:41:00 | 67308377.46 | 1 | us | 2380 | -1 | -1 |
| 2015-06-18.001389 | 585912200630 | 4000 | us | 2380 | 251 | 251 |
| 2015-06-18.040278 | 588661414040 | 4000 | us | 2380 | 251 | 251 |
| 2015-06-18.986806 | 673083774600 | 10000 | us | 2380 | 251 | 251 |
| 2015-06-19 01:37:00 | 68163275.576 | 1 | us | 2380 | -1 | -1 |
| 2015-06-19.067361 | 681632755760 | 10000 | us | 2380 | 251 | 251 |
| 2015-06-20 00:58:00 | 79708409.313 | 2 | us | 2380 | -1 | -1 |
| 2015-06-20 01:33:00 | 80022300.658 | 2 | us | 2380 | -1 | -1 |
| 2015-06-20.040278 | 797084093130 | 20000 | us | 2380 | 251 | 251 |
| 2015-06-20.064583 | 800223006580 | 20000 | us | 2380 | 251 | 251 |