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
2015-03-16 15:54:02 C 11 28 47.92 +10 38 17.0 q D29
2015-03-16 16:44:50 C 11 28 45.60 +10 38 35.9 q D29
2015-03-20 07:09:40 C 11 25 15.25 +11 08 36.7 q 703
2015-03-20 07:15:28 C 11 25 15.06 +11 08 38.1 q 703
2015-03-20 07:21:14 C 11 25 14.75 +11 08 39.2 q 703
2015-03-20 07:27:00 C 11 25 14.59 +11 08 41.9 q 703
2015-03-24 11:31:06 C 11 21 25.487 +11 39 59.13 L F51
2015-03-24 11:47:39 C 11 21 24.855 +11 40 03.99 L F51
2015-03-24 12:04:11 C 11 21 24.230 +11 40 08.77 L F51
2015-03-24 12:20:40 C 11 21 23.608 +11 40 13.56 L F51
2015-03-25 07:41:02 C 11 20 41.65 +11 45 47.4 R G45
2015-03-25 07:51:02 C 11 20 41.30 +11 45 50.2 R G45
2015-03-25 08:02:40 C 11 20 40.90 +11 45 53.3 R G45
2015-03-25 08:12:52 C 11 20 40.50 +11 45 56.3 R G45
2015-03-25 11:51:22 C 11 20 32.622 +11 46 59.60 L F51
2015-03-25 12:07:55 C 11 20 32.011 +11 47 04.28 L F51
2015-03-25 12:24:25 C 11 20 31.405 +11 47 08.92 L F51
2015-03-25 12:40:58 C 11 20 30.794 +11 47 13.52 L F51
2015-03-25 14:51:19 C 11 20 26.52 +11 47 50.1 q D29
2015-03-25 15:12:55 C 11 20 25.67 +11 47 55.9 q D29
2015-03-25 15:34:31 C 11 20 24.90 +11 48 02.0 q D29
2015-04-09 14:46:39 C 11 10 09.45 +13 02 45.0 q D29
2015-04-09 15:08:15 C 11 10 08.99 +13 02 48.0 q D29
2016-05-05 10:56:37 C 15 09 06.465 -05 14 09.00 L F51
2016-05-05 11:13:54 C 15 09 05.827 -05 14 06.04 L F51
2016-06-06 03:01:48 C 14 45 11.82 -03 56 30.3 u H21
2016-06-06 03:17:34 C 14 45 11.44 -03 56 30.4 u H21
2016-06-06 03:27:47 C 14 45 11.18 -03 56 29.7 u H21
2018-07-14 19:38:42 C 02 27 33.05 +09 07 40.8 q D29
2018-07-14 19:53:58 C 02 27 35.04 +09 07 46.8 q D29
2018-09-10 11:15:20 C 05 50 01.68 +12 31 42.6 V G96
2018-09-10 11:15:20 C 05 50 01.69 +12 31 42.0 V G96
2018-09-10 11:22:05 C 05 50 02.69 +12 31 41.5 V G96
2018-09-10 11:22:05 C 05 50 02.69 +12 31 41.6 V G96
2018-09-10 11:29:11 C 05 50 03.73 +12 31 40.5 V G96
2018-09-10 11:29:11 C 05 50 03.75 +12 31 40.5 V G96
2018-09-10 11:37:29 C 05 50 04.98 +12 31 39.3 V G96
2018-09-10 11:37:29 C 05 50 04.98 +12 31 39.5 V G96
2018-09-23 11:37:18 C 06 36 23.02 +11 27 42.2 U I41
2018-09-23 12:30:00 C 06 36 30.54 +11 27 28.5 U I41
2018-09-25 10:57:59 C 06 43 11.49 +11 15 07.2 U I41
2018-09-25 12:04:00 C 06 43 20.83 +11 14 49.6 U I41
2018-09-27 11:06:07 C 06 50 02.37 +11 01 40.9 U I41
2018-09-27 12:30:33 C 06 50 14.17 +11 01 16.9 U I41
2018-10-27 09:25:02 C 08 20 45.16 +06 58 49.4 V 703
2018-10-27 09:40:15 C 08 20 46.95 +06 58 43.6 V 703
2018-10-27 09:47:51 C 08 20 47.81 +06 58 41.1 V 703
2018-10-28 10:02:01 S 08 23 24.26 +06 50 23.6 L C51
2018-10-28 16:19:01 S 08 24 04.68 +06 48 12.5 L C51
2018-10-28 22:35:50 S 08 24 44.87 +06 46 03.9 L C51