31210 (1998 BX7)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5020349390 ± 8.09e-09
Semi-major axis (a)2.6064392742 AU ± 1.26e-09
Inclination (i)8.95606879° ± 1.66e-06
Long. of Asc. Node (Ω)144.86834382° ± 7.44e-06
Arg. of Perihelion (ω)271.46446802° ± 8.48e-06
Mean Anomaly (M)251.11509217° ± 1.87e-06
Mean Motion (n)0.2342291054°/day ± 1.70e-10
Perihelion dist (q)1.29791569 AU ± 2.11e-08
Aphelion dist (Q)3.91496286 AU ± 2.12e-08
Orbital Period4.20795819 yr ± 3.06e-09
Physical Parameters
H (abs. magnitude)16.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.241″
Uncertainty0
Orbit TypeAmor
MOID0.355410 AU
Observations Used1338
Oppositions53
Arc Total1955-2025
First Observation Used1955-11-23
Last Observation Used2025-06-17
Observations (1500)
Date Type RA Dec Mag Band Observatory
2022-11-26 01:32:13 C 00 20 49.102 -19 51 18.61 V W68
2022-11-26 01:36:45 C 00 20 49.478 -19 51 15.70 V W68
2022-11-26 01:47:08 C 00 20 50.282 -19 51 09.04 V W68
2022-11-26 02:11:10 C 00 20 52.130 -19 50 54.02 V W68
2022-11-26 04:01:43 S 00 21 01.48 -19 49 49.5 L C51
2022-11-26 07:09:19 S 00 21 16.742 -19 47 52.44 L C51
2022-11-26 08:43:11 S 00 21 24.42 -19 46 54.0 L C51
2022-11-26 10:17:04 S 00 21 32.08 -19 45 55.4 L C51
2022-11-26 11:50:47 S 00 21 39.77 -19 44 55.8 L C51
2022-11-26 13:24:40 S 00 21 47.41 -19 43 57.3 L C51
2022-11-26 14:58:33 S 00 21 55.11 -19 42 58.3 L C51
2022-11-26 16:32:15 S 00 22 02.79 -19 41 58.7 L C51
2022-11-26 16:32:26 S 00 22 02.83 -19 41 58.9 L C51
2022-11-26 18:06:08 S 00 22 10.53 -19 40 59.8 L C51
2022-11-26 21:13:54 S 00 22 25.954 -19 39 00.40 L C51
2022-11-27 00:21:29 S 00 22 41.434 -19 37 00.37 L C51
2022-11-27 02:47:48 C 00 22 53.014 -19 35 22.60 V W68
2022-11-27 02:52:22 C 00 22 53.376 -19 35 19.54 V W68
2022-11-27 03:04:11 C 00 22 54.283 -19 35 12.23 V W68
2022-11-27 03:21:29 C 00 22 55.685 -19 35 00.60 V W68
2022-11-27 03:29:04 S 00 22 56.96 -19 35 00.5 L C51
2022-11-27 06:36:50 S 00 23 12.53 -19 32 59.6 L C51
2022-11-27 09:44:25 S 00 23 28.10 -19 30 58.4 L C51
2022-11-27 12:52:00 S 00 23 43.72 -19 28 57.0 L C51
2022-11-27 12:52:11 S 00 23 43.73 -19 28 56.7 L C51
2022-11-27 20:05:44 C 00 24 19.601 -19 24 08.96 V M22
2022-11-27 20:09:46 C 00 24 19.927 -19 24 06.19 V M22
2022-11-27 20:17:33 C 00 24 20.556 -19 24 01.26 V M22
2022-11-27 20:37:38 C 00 24 22.181 -19 23 47.62 V M22
2022-12-02 14:49:49 S 00 34 21.04 -18 03 28.1 L C51
2022-12-02 16:23:31 S 00 34 29.55 -18 02 17.5 L C51
2022-12-02 17:57:24 S 00 34 38.03 -18 01 06.8 L C51
2022-12-02 19:31:16 S 00 34 46.63 -17 59 56.2 L C51
2022-12-02 21:04:59 S 00 34 55.075 -17 58 44.90 L C51
2022-12-03 00:12:45 S 00 35 12.226 -17 56 23.68 L C51
2022-12-03 03:20:19 S 00 35 29.34 -17 54 01.4 L C51
2022-12-03 06:27:55 S 00 35 46.48 -17 51 38.0 L C51
2022-12-03 09:35:30 S 00 36 03.65 -17 49 15.1 L C51
2022-12-03 09:35:41 S 00 36 03.68 -17 49 15.2 L C51
2022-12-03 12:43:16 S 00 36 20.93 -17 46 51.2 L C51
2022-12-03 15:50:51 S 00 36 38.18 -17 44 27.7 L C51
2022-12-04 01:41:54 C 00 37 32.417 -17 36 46.44 V W68
2022-12-04 01:46:27 C 00 37 32.796 -17 36 43.13 V W68
2022-12-04 02:13:56 C 00 37 35.237 -17 36 21.71 V W68
2022-12-04 02:41:01 C 00 37 37.651 -17 36 00.61 V W68
2022-12-06 19:22:18 C 00 43 43.738 -16 44 09.64 V M22
2022-12-06 19:26:51 C 00 43 44.143 -16 44 06.07 V M22
2022-12-06 19:56:40 C 00 43 46.898 -16 43 41.52 V M22
2022-12-06 20:20:57 C 00 43 49.159 -16 43 20.89 V M22
2022-12-12 03:28:16 C 00 56 23.723 -14 53 11.40 V 703