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
2019-01-25 12:03:11 C 09 32 36.50 +09 58 23.8 V T08
2019-01-25 12:16:00 C 09 32 35.90 +09 58 31.7 V T08
2019-01-26 01:57:28 C 09 32 01.70 +10 06 59.5 q 160
2019-01-26 02:00:27 C 09 32 01.52 +10 07 00.9 q 160
2019-01-26 02:03:25 C 09 32 01.38 +10 07 02.7 q 160
2019-01-26 08:01:57 C 09 31 46.68 +10 10 48.3 V 703
2019-01-26 08:09:46 C 09 31 46.33 +10 10 53.1 V 703
2019-01-26 08:17:34 C 09 31 45.99 +10 10 58.0 V 703
2019-01-26 08:25:23 C 09 31 45.62 +10 11 02.9 V 703
2019-01-27 01:33:33 C 09 31 02.14 +10 21 43.7 q 160
2019-01-27 01:36:46 C 09 31 01.99 +10 21 46.2 q 160
2019-01-27 01:39:42 C 09 31 01.88 +10 21 48.0 q 160
2019-01-27 08:10:52 C 09 30 45.55 +10 25 53.5 V G96
2019-01-27 08:18:19 C 09 30 45.21 +10 25 58.2 V G96
2019-01-27 08:25:46 C 09 30 44.88 +10 26 02.9 V G96
2019-01-27 08:33:11 C 09 30 44.54 +10 26 07.5 V G96
2019-01-29 09:47:53 C 09 28 37.95 +10 56 57.1 V 703
2019-01-29 09:55:22 C 09 28 37.62 +10 57 01.5 V 703
2019-01-29 10:02:51 C 09 28 37.26 +10 57 06.3 V 703
2019-01-29 10:10:19 C 09 28 36.93 +10 57 11.1 V 703
2019-02-02 11:15:24 C 09 24 24.97 +11 57 39.1 V T08
2019-02-02 11:28:19 C 09 24 24.30 +11 57 46.5 V T08
2019-02-02 11:40:29 C 09 24 23.78 +11 57 54.0 V T08
2019-02-02 11:53:18 C 09 24 23.17 +11 58 02.1 V T08
2019-02-03 23:22:24 C 09 22 51.36 +12 19 43.7 o L52
2019-02-03 23:25:54 C 09 22 51.13 +12 19 46.0 o L52
2019-02-03 23:29:29 C 09 22 51.00 +12 19 47.7 o L52
2019-02-05 02:29:32 C 09 21 41.59 +12 36 09.9 q 160
2019-02-05 02:32:19 C 09 21 41.38 +12 36 13.5 q 160
2019-02-05 02:35:20 C 09 21 41.28 +12 36 15.0 q 160
2019-02-05 08:51:07 C 09 21 25.900 +12 40 05.59 U F52
2019-02-05 09:08:40 C 09 21 25.106 +12 40 16.23 U F52
2019-02-05 09:43:49 C 09 21 23.513 +12 40 37.52 U F52
2019-02-05 11:16:17 C 09 21 19.31 +12 41 33.1 V T05
2019-02-05 11:37:55 C 09 21 18.31 +12 41 46.1 V T05
2019-02-05 11:46:56 C 09 21 17.91 +12 41 51.6 V T05
2019-02-05 12:06:22 C 09 21 17.04 +12 42 03.1 V T05
2019-02-06 01:54:57 C 09 20 41.91 +12 50 16.8 q 160
2019-02-06 01:57:52 C 09 20 41.81 +12 50 19.5 q 160
2019-02-06 02:00:47 C 09 20 41.57 +12 50 20.1 q 160
2019-02-07 00:54:50 C 09 19 44.00 +13 03 57.0 q 160
2019-02-07 00:57:23 C 09 19 43.98 +13 04 00.0 q 160
2019-02-07 00:59:59 C 09 19 43.80 +13 04 01.7 q 160
2019-02-07 15:54:43 C 09 19 06.94 +13 12 46.6 o C94
2019-02-07 17:16:02 C 09 19 03.39 +13 13 34.3 o C94
2019-02-07 17:20:07 C 09 19 03.17 +13 13 38.1 o C94
2019-02-07 17:23:42 C 09 19 03.07 +13 13 39.5 o C94
2019-02-07 17:49:43 C 09 19 01.96 +13 13 54.4 o C94
2019-02-07 17:53:19 C 09 19 01.85 +13 13 56.0 o C94
2019-02-07 18:01:31 C 09 19 01.46 +13 14 00.8 o C94