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 |
|---|---|---|---|---|---|---|
| 2018-11-09 05:14:40 | s | 1 -107434.05 | 9 +359850.03 | 4700.0 | – | C57 |
| 2018-11-09 06:50:47 | C | 02 38 36.48 | -13 16 26.7 | – | V | 703 |
| 2018-11-09 06:58:21 | C | 02 38 35.40 | -13 16 14.2 | – | V | 703 |
| 2018-11-09 07:05:57 | C | 02 38 34.36 | -13 16 01.3 | – | V | 703 |
| 2018-11-09 07:13:32 | C | 02 38 33.22 | -13 15 48.6 | – | V | 703 |
| 2018-11-09 08:14:40 | S | 02 36 03.098 | -13 15 00.83 | – | V | C57 |
| 2018-11-09 08:14:40 | s | 1 -112899.84 | 5 +356318.03 | 9060.0 | – | C57 |
| 2018-11-09 14:44:40 | S | 02 35 13.327 | -13 03 17.24 | – | V | C57 |
| 2018-11-09 14:44:40 | s | 1 -124378.85 | 1 +347586.63 | 2870.0 | – | C57 |
| 2018-11-09 14:46:50 | C | 02 37 34.13 | -13 03 33.5 | – | q | D29 |
| 2018-11-09 15:07:12 | C | 02 37 31.31 | -13 03 01.0 | – | q | D29 |
| 2018-11-09 15:27:33 | C | 02 37 28.51 | -13 02 28.5 | – | q | D29 |
| 2018-11-12 06:50:07 | C | 02 30 29.70 | -11 31 29.0 | – | V | 703 |
| 2018-11-12 06:57:41 | C | 02 30 28.92 | -11 31 18.5 | – | V | 703 |
| 2018-11-12 07:12:47 | C | 02 30 27.28 | -11 30 59.8 | – | V | 703 |
| 2018-12-06 02:41:49 | C | 02 13 35.65 | -04 01 15.7 | – | u | H21 |
| 2018-12-06 03:01:41 | C | 02 13 35.68 | -04 01 04.9 | – | u | H21 |
| 2018-12-06 03:15:24 | C | 02 13 35.71 | -04 00 57.0 | – | u | H21 |
| 2018-12-10 02:08:34 | C | 02 14 18.98 | -03 09 04.6 | – | u | H21 |
| 2018-12-10 02:18:46 | C | 02 14 19.06 | -03 08 59.6 | – | u | H21 |
| 2018-12-10 02:30:09 | C | 02 14 19.15 | -03 08 53.4 | – | u | H21 |
| 2016-10-29 10:26:51 | C | 05 29 32.90 | +03 43 56.2 | – | q | G96 |
| 2016-10-29 10:40:11 | C | 05 29 29.73 | +03 43 45.8 | – | q | G96 |
| 2016-10-29 10:46:21 | C | 05 29 28.32 | +03 43 41.5 | – | q | G96 |
| 2016-10-29 10:52:32 | C | 05 29 26.79 | +03 43 36.3 | – | q | G96 |
| 2016-10-29 11:25:35 | C | 05 29 18.93 | +03 43 13.2 | – | q | G96 |
| 2016-10-29 11:28:01 | C | 05 29 18.37 | +03 43 10.5 | – | q | G96 |
| 2016-10-29 11:30:39 | C | 05 29 17.80 | +03 43 08.7 | – | q | G96 |
| 2016-10-29 11:33:14 | C | 05 29 17.17 | +03 43 06.9 | – | q | G96 |
| 2016-10-29 22:58:04 | C | 05 26 40.37 | +03 34 39.9 | – | q | 104 |
| 2016-10-29 23:03:46 | C | 05 26 39.04 | +03 34 35.8 | – | q | 104 |
| 2016-10-29 23:09:27 | C | 05 26 37.73 | +03 34 31.7 | – | q | 104 |
| 2016-10-30 06:21:22 | C | 05 24 58.85 | +03 29 22.4 | – | q | I52 |
| 2016-10-30 06:22:27 | C | 05 24 58.56 | +03 29 22.2 | – | q | I52 |
| 2016-10-30 06:23:34 | C | 05 24 58.38 | +03 29 21.6 | – | q | I52 |
| 2016-10-30 07:00:23 | C | 05 24 49.81 | +03 28 55.5 | – | o | 926 |
| 2016-10-30 07:04:30 | C | 05 24 48.85 | +03 28 52.7 | – | o | 926 |
| 2016-10-30 07:08:36 | C | 05 24 47.90 | +03 28 49.7 | – | o | 926 |
| 2016-10-30 09:30:43 | C | 05 24 14.16 | +03 27 04.8 | – | U | H21 |
| 2016-10-30 09:57:41 | C | 05 24 07.91 | +03 26 45.6 | – | U | H21 |
| 2016-10-31 08:16:08 | C | 05 19 04.72 | +03 11 05.5 | – | u | H21 |
| 2016-10-31 08:27:55 | C | 05 19 02.00 | +03 10 57.1 | – | u | H21 |
| 2016-10-31 08:39:31 | C | 05 18 59.34 | +03 10 49.1 | – | u | H21 |