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
2018-10-28 22:36:01 S 08 24 44.97 +06 46 05.0 L C51
2018-10-29 01:44:20 S 08 25 05.00 +06 44 59.0 L C51
2018-10-29 08:01:20 S 08 25 45.024 +06 42 49.14 L C51
2018-10-29 09:35:35 S 08 25 55.18 +06 42 16.0 L C51
2018-10-29 11:09:39 S 08 26 05.064 +06 41 45.10 L C51
2018-10-29 12:43:55 S 08 26 14.98 +06 41 13.0 L C51
2018-10-29 14:18:10 S 08 26 25.06 +06 40 40.7 L C51
2018-10-29 15:52:24 S 08 26 34.99 +06 40 07.9 L C51
2018-10-29 22:09:25 S 08 27 14.78 +06 38 00.0 L C51
2018-10-29 23:43:40 S 08 27 24.70 +06 37 26.7 L C51
2018-10-30 02:51:58 S 08 27 44.50 +06 36 23.5 L C51
2018-10-30 04:26:13 S 08 27 54.41 +06 35 51.5 L C51
2018-10-30 10:43:14 S 08 28 33.91 +06 33 43.9 L C51
2018-10-30 17:00:03 S 08 29 13.478 +06 31 36.73 L C51
2018-10-30 20:08:32 S 08 29 33.01 +06 30 29.9 L C51
2018-11-02 09:15:39 C 08 35 49.32 +06 10 00.8 V 703
2018-11-02 10:23:00 C 08 35 56.00 +06 09 39.3 V 703
2018-11-02 10:30:51 C 08 35 56.77 +06 09 36.5 V 703
2018-11-02 10:38:42 C 08 35 57.58 +06 09 33.5 V 703
2018-11-04 05:22:36 S 08 40 11.52 +05 55 45.9 L C51
2018-11-04 08:31:05 S 08 40 30.17 +05 54 46.6 L C51
2018-11-04 09:59:01 C 08 40 39.33 +05 54 10.1 V 703
2018-11-04 10:06:35 C 08 40 40.07 +05 54 08.1 V 703
2018-11-04 10:14:07 C 08 40 40.81 +05 54 05.5 V 703
2018-11-04 11:38:52 S 08 40 48.39 +05 53 44.7 L C51
2018-11-04 14:47:55 S 08 41 06.81 +05 52 44.3 L C51
2018-11-04 21:04:55 S 08 41 43.49 +05 50 45.1 L C51
2018-11-05 00:13:14 S 08 42 01.84 +05 49 44.2 L C51
2018-11-05 01:47:29 S 08 42 10.87 +05 49 13.6 L C51
2018-11-05 03:21:44 S 08 42 19.992 +05 48 48.38 L C51
2018-11-05 04:55:59 S 08 42 29.10 +05 48 15.3 L C51
2018-11-05 06:30:14 S 08 42 38.03 +05 47 45.1 L C51
2018-11-05 08:04:29 S 08 42 47.30 +05 47 14.3 L C51
2018-11-05 09:38:44 S 08 42 56.400 +05 46 45.52 L C51
2018-11-05 11:12:15 S 08 43 05.38 +05 46 14.5 L C51
2018-11-05 14:21:18 S 08 43 23.57 +05 45 15.2 L C51
2018-11-05 15:55:33 S 08 43 32.74 +05 44 46.6 L C51
2018-11-05 17:29:48 S 08 43 41.72 +05 44 16.9 L C51
2018-11-05 23:46:48 S 08 44 17.76 +05 42 17.2 L C51
2018-11-06 02:54:35 S 08 44 35.69 +05 41 19.5 L C51
2018-11-06 09:12:07 S 08 45 11.59 +05 39 20.9 L C51
2018-11-06 12:19:53 S 08 45 29.376 +05 38 21.70 L C51
2018-11-09 14:47:51 C 08 52 23.116 +05 15 46.23 U F52
2018-11-09 15:03:22 C 08 52 24.475 +05 15 41.69 U F52
2018-11-09 15:18:53 C 08 52 25.835 +05 15 37.18 U F52
2018-11-11 12:30:48 C 08 56 26.38 +05 02 34.7 V G96
2018-11-11 12:38:13 C 08 56 27.01 +05 02 32.7 V G96
2018-11-11 12:45:39 C 08 56 27.65 +05 02 30.6 V G96
2018-11-11 12:53:06 C 08 56 28.28 +05 02 28.5 V G96
2018-11-12 10:37:41 C 08 58 21.54 +04 56 24.9 V 703