IAA Minor Planet Database| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.7171213021 ± 2.74e-08 |
| Semi-major axis (a) | 1.6110179703 AU ± 2.80e-09 |
| Inclination (i) | 10.15765606° ± 5.98e-06 |
| Long. of Asc. Node (Ω) | 194.42532135° ± 1.80e-05 |
| Arg. of Perihelion (ω) | 91.42198039° ± 1.68e-05 |
| Mean Anomaly (M) | 189.05870502° ± 8.80e-06 |
| Mean Motion (n) | 0.4820162714°/day ± 1.25e-09 |
| Perihelion dist (q) | 0.45572267 AU ± 4.42e-08 |
| Aphelion dist (Q) | 2.76631327 AU ± 4.44e-08 |
| Orbital Period | 2.04479878 yr ± 5.32e-09 |
| H (abs. magnitude) | 21.01 |
|---|---|
| G (slope) | 0.15 |
2016 UD57
| Source | IAA |
|---|---|
| Solution Date | 2026-06-01 |
| RMS Residual | 0.424″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.047174 AU |
| Observations Used | 136 |
| Oppositions | 6 |
| Arc Total | 2004-2018 |
| First Observation Used | 2004-03-10 |
| Last Observation Used | 2016-10-31 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 2016-11-04 08:21:17 | C | 04 58 12.38 | +02 10 27.2 | – | o | 291 |
| 2016-11-04 08:23:17 | C | 04 58 11.97 | +02 10 26.0 | – | o | 291 |
| 2016-11-05 07:21:12 | C | 04 53 26.62 | +01 58 01.8 | – | u | 807 |
| 2016-11-05 07:25:33 | C | 04 53 25.71 | +01 57 59.5 | – | u | 807 |
| 2016-11-05 07:29:45 | C | 04 53 24.79 | +01 57 57.8 | – | u | 807 |
| 2016-11-06 04:56:27 | C | 04 49 05.89 | +01 46 15.9 | – | o | 691 |
| 2016-11-06 05:05:31 | C | 04 49 03.96 | +01 46 12.2 | – | o | 691 |
| 2016-11-06 05:14:36 | C | 04 49 02.06 | +01 46 07.4 | – | o | 691 |
| 2016-11-09 07:33:39 | C | 04 34 42.08 | +01 11 59.9 | – | u | 807 |
| 2016-11-09 07:39:47 | C | 04 34 40.91 | +01 11 57.5 | – | u | 807 |
| 2016-11-09 07:45:50 | C | 04 34 39.76 | +01 11 54.9 | – | u | 807 |
| 2016-11-11 04:39:36 | C | 04 26 35.95 | +00 54 35.1 | – | u | 807 |
| 2016-11-11 04:50:03 | C | 04 26 34.07 | +00 54 31.5 | – | u | 807 |
| 2016-11-11 05:00:30 | C | 04 26 32.18 | +00 54 27.7 | – | u | 807 |
| 2016-11-11 08:10:58 | C | 04 25 58.39 | +00 52 58.3 | – | U | H21 |
| 2016-11-11 08:29:02 | C | 04 25 55.12 | +00 52 52.5 | – | U | H21 |
| 2018-10-24 18:17:33 | S | 07 20 47.822 | -37 57 44.78 | – | L | C51 |
| 2018-10-29 02:25:40 | C | 04 20 32.82 | -28 27 32.1 | – | V | J95 |
| 2018-10-29 02:30:31 | C | 04 20 28.00 | -28 27 00.3 | – | V | J95 |
| 2018-11-01 12:32:30 | C | 03 25 12.84 | -21 17 59.9 | – | U | T08 |
| 2018-11-01 12:46:31 | C | 03 25 06.30 | -21 17 03.3 | – | U | T08 |
| 2018-11-01 13:01:18 | C | 03 24 59.34 | -21 16 02.1 | – | U | T08 |
| 2018-11-01 13:16:09 | C | 03 24 52.40 | -21 15 01.3 | – | U | T08 |
| 2018-11-02 06:24:47 | C | 03 17 44.71 | -20 09 07.2 | – | V | 703 |
| 2018-11-02 06:39:55 | C | 03 17 38.52 | -20 08 11.9 | – | V | 703 |
| 2018-11-02 06:47:29 | C | 03 17 35.41 | -20 07 43.1 | – | V | 703 |
| 2018-11-05 11:43:53 | C | 02 54 34.83 | -16 18 07.2 | – | U | T08 |
| 2018-11-05 11:58:41 | C | 02 54 31.27 | -16 17 30.0 | – | U | T08 |
| 2018-11-05 12:13:26 | C | 02 54 27.78 | -16 16 53.8 | – | U | T08 |
| 2018-11-05 12:28:14 | C | 02 54 24.28 | -16 16 18.7 | – | U | T08 |
| 2018-11-06 07:43:01 | C | 02 50 19.45 | -15 31 58.4 | – | V | G96 |
| 2018-11-06 07:50:24 | C | 02 50 17.85 | -15 31 41.8 | – | V | G96 |
| 2018-11-06 07:57:50 | C | 02 50 16.29 | -15 31 25.6 | – | V | G96 |
| 2018-11-06 08:05:16 | C | 02 50 14.72 | -15 31 09.0 | – | V | G96 |
| 2018-11-06 11:37:24 | C | 02 49 32.14 | -15 23 16.4 | – | U | T08 |
| 2018-11-06 11:51:51 | C | 02 49 29.16 | -15 22 44.5 | – | U | T08 |
| 2018-11-06 12:06:26 | C | 02 49 26.15 | -15 22 12.9 | – | U | T08 |
| 2018-11-06 12:20:56 | C | 02 49 23.15 | -15 21 40.6 | – | U | T08 |
| 2018-11-07 09:50:36 | C | 02 45 28.293 | -14 37 21.24 | – | U | F52 |
| 2018-11-07 10:10:10 | C | 02 45 24.689 | -14 36 42.71 | – | U | F52 |
| 2018-11-07 10:29:38 | C | 02 45 21.111 | -14 36 04.44 | – | U | F52 |
| 2018-11-07 11:37:28 | C | 02 45 08.70 | -14 33 50.5 | – | U | T05 |
| 2018-11-07 11:51:39 | C | 02 45 06.14 | -14 33 23.4 | – | U | T05 |
| 2018-11-07 12:06:25 | C | 02 45 03.47 | -14 32 54.1 | – | U | T05 |
| 2018-11-07 12:20:33 | C | 02 45 00.89 | -14 32 24.8 | – | U | T05 |
| 2018-11-09 03:14:40 | S | 02 36 43.049 | -13 24 10.62 | – | V | C57 |
| 2018-11-09 03:14:40 | s | 1 -103735.60 | 0 +362030.71 | 8200.0 | – | C57 |
| 2018-11-09 04:14:40 | S | 02 36 34.378 | -13 22 19.31 | – | V | C57 |
| 2018-11-09 04:14:40 | s | 1 -105590.14 | 5 +360957.75 | 9640.0 | – | C57 |
| 2018-11-09 05:14:40 | S | 02 36 26.256 | -13 20 21.48 | – | V | C57 |