| 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 |
|---|---|---|---|---|---|---|
| 1949-06-27 05:44:00 | A | 16 44 15.31 | -27 57 25.4 | – | – | 675 |
| 1949-06-29 05:32:00 | A | 16 35 01.91 | -28 22 30.0 | – | – | 675 |
| 1949-07-01 07:34:29 | A | 16 27 22.56 | -28 41 45.8 | – | – | 675 |
| 1949-07-13 04:57:30 | A | 16 06 17.39 | -29 34 12.3 | – | – | 675 |
| 1949-07-14 05:12:29 | A | 16 05 33.81 | -29 36 45.0 | – | – | 675 |
| 1949-07-23 04:41:59 | A | 16 03 08.83 | -29 55 38.6 | – | – | 675 |
| 1949-07-24 04:30:00 | A | 16 03 13.92 | -29 57 31.4 | – | – | 675 |
| 1949-07-28 04:57:06 | A | 16 04 07.27 | -30 05 02.5 | – | – | 672 |
| 1949-07-28 05:22:06 | A | 16 04 07.43 | -30 05 03.9 | – | – | 672 |
| 1950-08-03 04:36:00 | A | 13 57 01.75 | -12 16 03.2 | – | – | 675 |
| 1950-08-03 05:01:59 | A | 13 57 06.57 | -12 16 43.6 | – | – | 675 |
| 1950-08-04 04:36:00 | A | 14 01 23.91 | -12 54 03.9 | – | – | 675 |
| 1950-08-05 04:35:30 | A | 14 05 38.26 | -13 30 23.5 | – | – | 675 |
| 1950-08-05 05:01:00 | A | 14 05 42.64 | -13 31 00.4 | – | – | 675 |
| 1952-06-23 02:51:59 | A | 01 29 38 | -16 05.3 | – | – | 079 |
| 1952-06-23 03:29:00 | A | 01 29 44 | -16 05.2 | – | – | 079 |
| 1952-06-24 03:15:00 | A | 01 33 28 | -15 59.8 | – | – | 079 |
| 1952-07-25 03:17:59 | A | 04 31 30 | -08 58.7 | – | – | 079 |
| 1952-07-25 03:39:29 | A | 04 31 37 | -08 58.2 | – | – | 079 |
| 1953-08-08 02:35:30 | A | 01 48 57.51 | -53 19 38.4 | – | – | 079 |
| 1953-08-08 03:19:29 | A | 01 49 05.80 | -53 21 48.5 | – | – | 079 |
| 1953-08-10 02:08:57 | A | 01 59 39.05 | -55 43 17.4 | – | – | 079 |
| 1953-08-10 02:50:59 | A | 01 59 49.21 | -55 45 30.6 | – | – | 079 |
| 1953-08-11 01:53:07 | A | 02 05 39.47 | -56 57 27.6 | – | – | 051 |
| 1953-08-13 02:36:26 | A | 02 19 46.77 | -59 34 17.8 | – | – | 079 |
| 1953-08-13 03:21:24 | A | 02 20 00.79 | -59 36 44.7 | – | – | 079 |
| 1953-08-14 02:23:13 | A | 02 27 44.80 | -60 52 25.5 | – | – | 051 |
| 1953-08-15 02:19:17 | A | 02 36 37.17 | -62 11 46.7 | – | – | 051 |
| 1953-08-18 02:46:23 | A | 03 10 20.81 | -66 10 49.3 | – | – | 051 |
| 1953-08-22 03:30:29 | A | 04 19 35.08 | -70 53 29.8 | – | – | 051 |
| 1954-07-30 22:38:57 | A | 22 11 24.99 | -49 59 57.1 | – | – | 079 |
| 1954-07-30 23:32:59 | A | 22 11 17.19 | -50 01 19.0 | – | – | 079 |
| 1954-08-23 21:35:28 | A | 20 02 05.27 | -59 51 17.6 | – | – | 079 |
| 1954-08-23 22:30:56 | A | 20 01 50.21 | -59 51 28.6 | – | – | 079 |
| 1957-07-01 07:31:08 | A | 19 58 57.72 | -37 26 24.1 | – | – | 821 |
| 1957-07-01 08:11:07 | A | 19 58 50.90 | -37 26 57.1 | – | – | 821 |
| 1958-05-15 10:34:06 | A | 23 03 14.25 | +01 58 39.8 | – | – | 689 |
| 1958-05-15 10:56:02 | A | 23 03 10.88 | +01 58 00.3 | – | – | 689 |
| 1958-05-23 10:03:18 | A | 22 32 07.97 | -04 28 28.2 | – | – | 689 |
| 1958-05-23 10:38:12 | A | 22 32 01.54 | -04 29 45.1 | – | – | 689 |
| 1958-06-18 02:57:05 | A | 19 46 03.04 | -29 45 15.2 | – | – | 079 |
| 1958-06-18 03:24:35 | A | 19 45 53.70 | -29 46 03.8 | – | – | 079 |
| 1958-06-22 03:02:25 | A | 19 14 26.52 | -32 14 47.0 | – | – | 079 |
| 1958-06-23 08:58:19 | A | 19 04 59.74 | -32 51 48.4 | – | – | 689 |
| 1958-06-23 09:15:16 | A | 19 04 54.41 | -32 52 07.2 | – | – | 689 |
| 1958-06-25 09:47:01 | A | 18 50 07.86 | -33 42 00.8 | – | – | 662 |
| 1958-06-25 10:13:02 | A | 18 49 59.87 | -33 42 24.4 | – | – | 662 |
| 1958-06-25 10:41:01 | A | 18 49 51.50 | -33 42 49.2 | – | – | 662 |
| 1958-07-08 06:11:37 | A | 17 37 56.56 | -35 40 28.6 | – | – | 689 |
| 1958-07-08 06:43:01 | A | 17 37 51.11 | -35 40 29.4 | – | – | 689 |
| 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 |