| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.4360488078 ± 2.00e+00 |
| Semi-major axis (a) | 1.3678386612 AU ± 3.00e+00 |
| Inclination (i) | 9.38187768° ± 4.00e+00 |
| Long. of Asc. Node (Ω) | 274.20776988° ± 5.00e+00 |
| Arg. of Perihelion (ω) | 127.27529930° ± 6.00e+00 |
| Mean Anomaly (M) | 82.68165968° ± 4.14e-05 |
| Mean Motion (n) | 0.6161124207°/day ± 2.03e+00 |
| Perihelion dist (q) | 0.77139424 AU ± 3.22e+00 |
| Aphelion dist (Q) | 1.96428308 AU ± 5.10e+00 |
| Orbital Period | 1.59975071 yr ± 5.26e+00 |
| NGA Model | r2 |
| A2 | -1.51758492e-06 AU/d² |
| H (abs. magnitude) | 14.27 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-04-26 |
| RMS Residual | 0.224″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.051090 AU |
| Observations Used | 5208 |
| Radar Obs Used | 7 |
| Gaia Obs Used | 139 |
| Oppositions | 26 |
| Arc Total | 1948-2017 |
| First Observation Used | 1948-07-17 |
| Last Observation Used | 2026-04-01 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 2015-07-23 02:38:33 | C | 15 27 32.25 | -19 49 00.9 | – | u | H21 |
| 2015-07-23 02:41:12 | C | 15 27 32.23 | -19 48 59.9 | – | u | H21 |
| 2015-07-23 02:43:54 | C | 15 27 32.20 | -19 48 58.7 | – | u | H21 |
| 2015-07-23 02:46:36 | C | 15 27 32.18 | -19 48 57.7 | – | u | H21 |
| 2015-07-23 02:49:23 | C | 15 27 32.16 | -19 48 56.7 | – | u | H21 |
| 2015-07-24 02:17:54 | C | 15 27 25.99 | -19 39 54.6 | – | u | H21 |
| 2015-07-24 02:20:38 | C | 15 27 25.98 | -19 39 53.5 | – | u | H21 |
| 2015-07-24 02:23:22 | C | 15 27 25.96 | -19 39 52.6 | – | u | H21 |
| 2015-07-24 02:26:06 | C | 15 27 25.95 | -19 39 51.6 | – | u | H21 |
| 2015-07-24 02:28:49 | C | 15 27 25.93 | -19 39 50.4 | – | u | H21 |
| 2015-07-24 02:31:28 | C | 15 27 25.93 | -19 39 49.3 | – | u | H21 |
| 2015-07-24 02:34:05 | C | 15 27 25.90 | -19 39 48.5 | – | u | H21 |
| 2015-07-24 02:36:42 | C | 15 27 25.88 | -19 39 47.4 | – | u | H21 |
| 2015-07-24 02:39:22 | C | 15 27 25.88 | -19 39 46.4 | – | u | H21 |
| 2015-07-24 02:42:01 | C | 15 27 25.85 | -19 39 45.3 | – | u | H21 |
| 2015-07-24 02:44:57 | C | 15 27 25.84 | -19 39 44.1 | – | u | H21 |
| 2015-08-01 23:55:27 | C | 15 28 48.70 | -18 29 34.1 | – | q | Y00 |
| 2015-08-02 00:09:36 | C | 15 28 48.91 | -18 29 29.7 | – | q | Y00 |
| 2015-08-02 00:23:24 | C | 15 28 49.09 | -18 29 25.0 | – | q | Y00 |
| 2015-08-09 07:15:12 | S | 15 32 47.62 | -17 46 47.1 | – | L | C51 |
| 2015-08-09 10:24:04 | S | 15 32 53.20 | -17 46 07.5 | – | L | C51 |
| 2015-08-09 13:32:57 | S | 15 32 58.80 | -17 45 28.0 | – | L | C51 |
| 2015-08-09 13:33:08 | S | 15 32 58.82 | -17 45 28.2 | – | L | C51 |
| 2015-08-09 16:42:00 | S | 15 33 04.46 | -17 44 49.0 | – | L | C51 |
| 2015-08-09 19:50:52 | S | 15 33 10.181 | -17 44 10.00 | – | L | C51 |
| 2015-08-09 21:25:18 | S | 15 33 13.044 | -17 43 50.56 | – | L | C51 |
| 2015-08-09 22:59:55 | S | 15 33 15.926 | -17 43 31.01 | – | L | C51 |
| 2015-08-10 00:34:21 | S | 15 33 18.81 | -17 43 12.1 | – | L | C51 |
| 2015-08-10 02:08:47 | S | 15 33 21.72 | -17 42 52.6 | – | L | C51 |
| 2015-08-10 03:43:13 | S | 15 33 24.63 | -17 42 33.8 | – | L | C51 |
| 2015-08-10 06:52:16 | S | 15 33 30.50 | -17 41 55.5 | – | L | C51 |
| 2015-08-10 10:01:08 | S | 15 33 36.38 | -17 41 17.5 | – | L | C51 |
| 2015-08-10 13:10:00 | S | 15 33 42.34 | -17 40 39.6 | – | L | C51 |
| 2015-08-11 00:57:16 | C | 15 34 04.56 | -17 38 19.1 | – | r | Y00 |
| 2015-08-11 01:12:06 | C | 15 34 05.02 | -17 38 16.1 | – | r | Y00 |
| 2015-08-11 01:30:50 | C | 15 34 05.62 | -17 38 11.8 | – | r | Y00 |
| 2015-08-13 03:02:37 | C | 15 35 47.66 | -17 29 06.7 | – | R | G45 |
| 2015-08-13 03:11:05 | C | 15 35 47.95 | -17 29 05.3 | – | R | G45 |
| 2015-08-13 03:19:08 | C | 15 35 48.22 | -17 29 03.7 | – | R | G45 |
| 2015-08-13 03:27:18 | C | 15 35 48.51 | -17 29 02.3 | – | R | G45 |
| 2015-08-13 03:34:31 | C | 15 35 48.74 | -17 29 01.0 | – | R | G45 |
| 2015-08-13 03:43:41 | C | 15 35 49.07 | -17 28 59.3 | – | R | G45 |
| 2015-08-13 03:51:07 | C | 15 35 49.31 | -17 28 57.5 | – | R | G45 |
| 2015-08-14 01:51:40 | C | 15 36 38.03 | -17 25 08.3 | – | u | H21 |
| 2015-08-14 01:53:44 | C | 15 36 38.10 | -17 25 07.7 | – | u | H21 |
| 2015-08-14 01:55:48 | C | 15 36 38.17 | -17 25 07.5 | – | u | H21 |
| 2015-08-14 01:57:52 | C | 15 36 38.25 | -17 25 07.3 | – | u | H21 |
| 2015-08-14 01:59:56 | C | 15 36 38.33 | -17 25 06.7 | – | u | H21 |
| 2015-08-14 02:02:00 | C | 15 36 38.40 | -17 25 06.8 | – | u | H21 |
| 2015-08-14 02:04:04 | C | 15 36 38.47 | -17 25 06.5 | – | u | H21 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 1980-07-22 07:00:00 | 161393.5 | 3.7 | Hz | 2380 | -1 | -1 |
| 1980-07-22.291667 | 16139350 | 20 | Hz | 2380 | 251 | 251 |
| 1988-07-21 07:30:00 | 151627.5 | 3 | Hz | 2380 | -1 | -1 |
| 1988-07-21.312500 | 15162750 | 300 | Hz | 2380 | 251 | 251 |
| 1988-07-22 07:34:00 | 218310206 | 20 | us | 2380 | -1 | -1 |
| 1988-07-22.315278 | 21831020600 | 20000 | us | 2380 | 251 | 251 |
| 1988-07-23 07:20:00 | 213324675 | 20 | us | 2380 | -1 | -1 |
| 1988-07-23.305556 | 21332467500 | 20000 | us | 2380 | 251 | 251 |
| 1988-07-24 07:35:00 | 208567250 | 20 | us | 2380 | -1 | -1 |
| 1988-07-24.315972 | 20856725000 | 20000 | us | 2380 | 251 | 251 |
| 1988-07-25 07:42:00 | 204181567 | 20 | us | 2380 | -1 | -1 |
| 1988-07-25.320833 | 20418156700 | 20000 | us | 2380 | 251 | 251 |
| 2012-07-22 08:55:00 | 309089493.95 | 8 | us | 2380 | -1 | -1 |
| 2012-07-22.371528 | 30908949395 | 8000 | us | 2380 | 251 | 251 |
| 2016-01-19 04:00:00 | 158933637 | 10 | us | 8660 | -14 | -14 |
| 2016-01-22 01:20:00 | 156224108 | 5 | us | 8560 | -14 | -14 |