IAA Minor Planet Database| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.6583678060 ± 1.76e-08 |
| Semi-major axis (a) | 2.1174129672 AU ± 4.08e-09 |
| Inclination (i) | 20.65229214° ± 7.37e-06 |
| Long. of Asc. Node (Ω) | 143.55227250° ± 2.63e-06 |
| Arg. of Perihelion (ω) | 262.86307290° ± 4.27e-06 |
| Mean Anomaly (M) | 93.32767985° ± 4.46e-06 |
| Mean Motion (n) | 0.3198924010°/day ± 9.25e-10 |
| Perihelion dist (q) | 0.72337644 AU ± 3.74e-08 |
| Aphelion dist (Q) | 3.51144950 AU ± 3.79e-08 |
| Orbital Period | 3.08111815 yr ± 8.91e-09 |
| H (abs. magnitude) | 20.06 |
|---|---|
| G (slope) | 0.15 |
2019 BR4
| Source | IAA |
|---|---|
| Solution Date | 2026-06-01 |
| RMS Residual | 0.293″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.048158 AU |
| Observations Used | 335 |
| Oppositions | 7 |
| Arc Total | 2012-2022 |
| First Observation Used | 2012-07-28 |
| Last Observation Used | 2022-03-01 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 2012-08-13 00:33:23 | C | 01 16 48.76 | +00 36 36.5 | – | u | C73 |
| 2012-08-13 00:34:02 | C | 01 16 49.26 | +00 36 34.3 | – | u | C73 |
| 2012-08-13 00:34:42 | C | 01 16 49.83 | +00 36 31.9 | – | u | C73 |
| 2012-08-13 00:35:21 | C | 01 16 50.42 | +00 36 29.7 | – | u | C73 |
| 2012-08-13 00:36:01 | C | 01 16 50.88 | +00 36 27.6 | – | u | C73 |
| 2012-08-13 00:36:40 | C | 01 16 51.44 | +00 36 25.2 | – | u | C73 |
| 2012-08-13 00:37:20 | C | 01 16 52.12 | +00 36 22.3 | – | u | C73 |
| 2012-08-13 00:38:00 | C | 01 16 52.66 | +00 36 19.9 | – | u | C73 |
| 2012-08-13 00:38:19 | C | 01 16 52.92 | +00 36 18.7 | – | u | C73 |
| 2012-08-13 00:38:39 | C | 01 16 53.20 | +00 36 17.6 | – | u | C73 |
| 2012-08-13 00:38:59 | C | 01 16 53.43 | +00 36 16.7 | – | u | C73 |
| 2012-08-13 00:39:18 | C | 01 16 53.75 | +00 36 15.3 | – | u | C73 |
| 2012-08-13 00:39:38 | C | 01 16 54.03 | +00 36 14.2 | – | u | C73 |
| 2012-08-13 00:39:58 | C | 01 16 54.26 | +00 36 12.9 | – | u | C73 |
| 2012-08-13 00:40:18 | C | 01 16 54.53 | +00 36 11.5 | – | u | C73 |
| 2012-08-13 00:40:38 | C | 01 16 54.84 | +00 36 10.5 | – | u | C73 |
| 2012-08-14 08:56:11 | C | 01 46 01.33 | -01 27 15.9 | – | u | H45 |
| 2012-08-14 08:56:45 | C | 01 46 01.87 | -01 27 18.2 | – | u | H45 |
| 2012-08-14 08:57:39 | C | 01 46 02.75 | -01 27 22.0 | – | u | H45 |
| 2012-08-14 08:58:47 | C | 01 46 03.79 | -01 27 26.7 | – | u | H45 |
| 2012-08-14 09:00:01 | C | 01 46 04.95 | -01 27 31.4 | – | u | H45 |
| 2012-08-14 09:01:29 | C | 01 46 06.37 | -01 27 37.8 | – | u | H45 |
| 2012-08-14 09:03:32 | C | 01 46 08.28 | -01 27 45.9 | – | u | H45 |
| 2012-08-14 09:04:25 | C | 01 46 09.12 | -01 27 49.5 | – | u | H45 |
| 2012-08-14 09:05:53 | C | 01 46 10.53 | -01 27 55.7 | – | u | H45 |
| 2012-08-14 09:06:57 | C | 01 46 11.51 | -01 28 00.0 | – | u | H45 |
| 2012-08-14 09:08:24 | C | 01 46 12.91 | -01 28 05.9 | – | u | H45 |
| 2012-08-14 09:09:39 | C | 01 46 14.11 | -01 28 11.1 | – | u | H45 |
| 2012-08-17 15:45:29 | C | 03 11 28.71 | -07 15 36.9 | – | o | 474 |
| 2012-08-17 15:47:50 | C | 03 11 31.43 | -07 15 47.4 | – | o | 474 |
| 2012-08-17 15:49:10 | C | 03 11 32.96 | -07 15 53.5 | – | o | 474 |
| 2012-08-17 15:49:59 | C | 03 11 33.92 | -07 15 57.0 | – | o | 474 |
| 2012-08-17 15:51:09 | C | 03 11 35.30 | -07 16 02.4 | – | o | 474 |
| 2012-08-18 02:47:18 | C | 03 24 23.43 | -08 06 14.9 | – | u | J95 |
| 2012-08-18 03:00:01 | C | 03 24 38.19 | -08 07 10.4 | – | u | J95 |
| 2012-08-18 03:08:51 | C | 03 24 48.45 | -08 07 48.9 | – | u | J95 |
| 2012-08-19 03:32:31 | C | 03 53 18.68 | -09 48 50.9 | – | u | 160 |
| 2012-08-19 03:34:31 | C | 03 53 20.89 | -09 48 58.6 | – | u | 160 |
| 2012-08-19 03:36:29 | C | 03 53 23.22 | -09 49 06.9 | – | u | 160 |
| 2012-08-22 16:58:02 | C | 05 23 16.91 | -13 56 21.3 | – | o | 474 |
| 2012-08-22 16:59:32 | C | 05 23 18.31 | -13 56 24.5 | – | o | 474 |
| 2012-08-22 17:00:22 | C | 05 23 19.01 | -13 56 27.5 | – | o | 474 |
| 2012-08-22 17:01:22 | C | 05 23 19.96 | -13 56 28.3 | – | o | 474 |
| 2012-08-22 17:02:31 | C | 05 23 20.91 | -13 56 30.3 | – | o | 474 |
| 2012-08-22 17:03:32 | C | 05 23 21.86 | -13 56 32.0 | – | o | 474 |
| 2012-12-13 14:49:38 | C | 12 30 58.607 | -04 43 28.82 | – | t | 568 |
| 2012-12-18 11:49:53 | C | 12 38 37.22 | -04 10 55.7 | – | o | 291 |
| 2012-12-18 12:07:45 | C | 12 38 38.29 | -04 10 50.8 | – | o | 291 |
| 2012-12-18 12:24:06 | C | 12 38 39.27 | -04 10 46.1 | – | o | 291 |
| 2013-03-14 05:33:18 | C | 12 21 33.97 | +20 20 56.9 | – | o | 291 |