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
2022-09-20 04:43:39 C 23 46 30.866 -14 54 37.98 V W68
2022-09-20 05:16:52 C 23 46 30.170 -14 55 04.87 V W68
2022-09-20 05:24:42 C 23 46 30.005 -14 55 11.32 V W68
2022-09-20 19:58:07 C 23 46 15.480 -15 06 58.90 V M22
2022-09-20 20:02:00 C 23 46 15.391 -15 07 01.96 V M22
2022-09-20 20:09:49 C 23 46 15.233 -15 07 08.51 V M22
2022-09-20 20:25:44 C 23 46 14.897 -15 07 21.36 V M22
2022-09-21 05:47:14 C 23 46 04.277 -15 14 57.08 V W68
2022-09-21 05:51:13 C 23 46 04.193 -15 15 00.36 V W68
2022-09-21 05:58:03 C 23 46 04.042 -15 15 05.87 V W68
2022-09-21 06:41:37 C 23 46 03.127 -15 15 40.72 V W68
2022-09-21 12:13:27 C 23 45 57.70 -15 20 08.0 q E89
2022-09-21 12:31:52 C 23 45 57.32 -15 20 22.7 q E89
2022-09-21 12:42:05 C 23 45 57.07 -15 20 31.1 q E89
2022-09-21 13:41:22 C 23 45 56.791 -15 21 22.46 V P07
2022-09-21 15:12:33 C 23 45 54.821 -15 22 36.73 V P07
2022-09-21 16:11:35 C 23 45 53.527 -15 23 24.72 V P07
2022-09-21 17:04:23 C 23 45 52.354 -15 24 07.45 V P07
2022-09-21 17:34:40 B 23 45 52.075 -15 24 46.94 W N86
2022-09-21 17:45:15 B 23 45 51.836 -15 24 55.96 W N86
2022-09-21 17:55:50 B 23 45 51.576 -15 25 03.76 W N86
2022-09-23 04:22:01 C 23 45 15.04 -15 52 46.0 q W42
2022-09-23 04:27:51 C 23 45 14.734 -15 52 36.19 V W68
2022-09-23 04:32:14 C 23 45 14.642 -15 52 39.65 V W68
2022-09-23 04:33:33 C 23 45 14.81 -15 52 55.0 q W42
2022-09-23 04:46:01 C 23 45 14.56 -15 53 05.3 q W42
2022-09-23 05:16:21 C 23 45 13.675 -15 53 15.00 V W68
2022-09-23 05:55:16 C 23 45 12.828 -15 53 46.07 V W68
2022-09-24 16:58:28 B 23 44 35.685 -16 22 02.69 W N86
2022-09-24 17:08:57 B 23 44 35.486 -16 22 10.51 W N86
2022-09-24 17:19:22 B 23 44 35.252 -16 22 18.90 W N86
2022-09-25 06:29:15 C 23 44 21.145 -16 32 42.83 V 703
2022-09-25 06:38:03 C 23 44 20.933 -16 32 49.52 V 703
2022-09-25 06:46:50 C 23 44 20.760 -16 32 56.40 V 703
2022-09-25 06:55:37 C 23 44 20.558 -16 33 03.42 V 703
2022-09-26 08:37:54 C 23 43 53.520 -16 53 11.65 U F51
2022-09-26 08:53:54 C 23 43 53.165 -16 53 24.18 U F51
2022-09-26 09:09:44 C 23 43 52.817 -16 53 36.65 U F51
2022-09-26 09:25:29 C 23 43 52.471 -16 53 48.95 U F51
2022-09-27 04:27:36 C 23 43 32.196 -17 08 22.74 V W68
2022-09-27 04:31:38 C 23 43 32.122 -17 08 25.76 V W68
2022-09-27 04:38:49 C 23 43 31.968 -17 08 31.31 V W68
2022-09-27 04:54:37 C 23 43 31.608 -17 08 41.82 V W68
2022-09-28 06:09:29 C 23 43 05.779 -17 28 22.04 V 703
2022-09-28 06:17:03 C 23 43 05.617 -17 28 27.44 V 703
2022-09-28 06:24:37 C 23 43 05.437 -17 28 33.38 V 703
2022-09-28 06:32:12 C 23 43 05.286 -17 28 39.11 V 703
2022-09-28 20:41:55 C 23 42 51.101 -17 39 06.41 V M22
2022-09-28 20:45:11 C 23 42 51.036 -17 39 08.82 V M22
2022-09-28 20:51:04 C 23 42 50.911 -17 39 13.36 V M22