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
2022-09-28 21:23:35 C 23 42 50.230 -17 39 37.98 V M22
2022-10-01 04:07:42 C 23 41 56.546 -18 20 07.80 V W68
2022-10-01 04:56:46 C 23 41 55.586 -18 20 43.01 V W68
2022-10-01 05:00:56 C 23 41 55.495 -18 20 46.07 V W68
2022-10-01 05:08:45 C 23 41 55.342 -18 20 51.68 V W68
2022-10-01 08:13:48 C 23 41 53.157 -18 23 18.96 U F51
2022-10-01 08:31:18 C 23 41 52.796 -18 23 31.73 U F51
2022-10-01 08:48:48 C 23 41 52.452 -18 23 44.46 U F51
2022-10-01 09:06:19 C 23 41 52.097 -18 23 57.08 U F51
2022-10-02 04:11:25 C 23 41 34.428 -18 37 22.26 V W68
2022-10-02 04:15:24 C 23 41 34.346 -18 37 25.10 V W68
2022-10-02 04:23:51 C 23 41 34.183 -18 37 31.15 V W68
2022-10-02 04:41:05 C 23 41 33.857 -18 37 43.14 V W68
2022-10-02 12:13:12 C 23 41 28.183 -18 43 03.54 V P07
2022-10-02 13:35:53 C 23 41 26.650 -18 44 02.90 V P07
2022-10-02 14:57:14 C 23 41 25.092 -18 45 00.32 V P07
2022-10-02 15:01:32 C 23 41 25.018 -18 45 03.20 V P07
2022-10-02 16:25:37 C 23 41 23.412 -18 46 01.96 V P07
2022-10-02 17:56:36 B 23 41 22.251 -18 47 21.72 W N86
2022-10-02 18:07:04 B 23 41 22.084 -18 47 28.85 W N86
2022-10-02 18:17:31 B 23 41 21.888 -18 47 35.82 W N86
2022-10-02 21:33:42 C 23 41 19.229 -18 49 35.18 V M22
2022-10-02 21:38:15 C 23 41 19.150 -18 49 38.28 V M22
2022-10-02 21:46:51 C 23 41 18.986 -18 49 44.36 V M22
2022-10-02 22:06:32 C 23 41 18.622 -18 49 57.94 V M22
2022-10-04 07:31:46 C 23 40 50.729 -19 13 08.08 V 703
2022-10-04 07:38:16 C 23 40 50.628 -19 13 13.19 V 703
2022-10-04 07:44:46 C 23 40 50.473 -19 13 17.94 V 703
2022-10-06 02:07:27 C 23 40 19.642 -19 40 53.87 V W68
2022-10-06 02:10:03 C 23 40 19.550 -19 40 55.38 V W68
2022-10-06 02:31:09 C 23 40 19.253 -19 41 09.06 V W68
2022-10-06 02:37:04 C 23 40 19.169 -19 41 13.13 V W68
2022-10-12 16:04:51 B 23 39 06.519 -21 11 44.62 W N86
2022-10-12 16:16:19 B 23 39 06.518 -21 11 49.60 W N86
2022-10-12 16:27:44 B 23 39 06.499 -21 11 55.76 W N86
2022-10-13 03:41:21 C 23 39 04.267 -21 17 10.93 V W68
2022-10-13 03:46:33 C 23 39 04.231 -21 17 13.45 V W68
2022-10-13 04:01:56 C 23 39 04.128 -21 17 21.05 V W68
2022-10-13 04:11:01 C 23 39 04.063 -21 17 25.33 V W68
2022-10-14 01:51:29 C 23 39 02.210 -21 27 46.40 V W68
2022-10-14 01:56:07 C 23 39 02.182 -21 27 48.64 V W68
2022-10-14 02:00:40 C 23 39 02.155 -21 27 50.94 V W68
2022-10-14 02:51:43 C 23 39 01.865 -21 28 14.81 V W68
2022-10-14 07:40:29 C 23 39 01.839 -21 30 42.23 U F51
2022-10-14 07:55:25 C 23 39 01.755 -21 30 49.19 U F51
2022-10-14 08:14:50 C 23 39 01.644 -21 30 58.17 U F51
2022-10-14 08:29:44 C 23 39 01.562 -21 31 05.05 U F51
2022-10-14 15:50:54 B 23 39 01.397 -21 34 30.93 W N86
2022-10-14 16:02:15 B 23 39 01.326 -21 34 35.56 W N86
2022-10-14 16:13:34 B 23 39 01.294 -21 34 40.25 W N86