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
2018-12-14 05:08:19 C 09 43 31.27 +03 22 01.6 18.2 q J43
2018-12-14 09:03:42 C 09 43 38.61 +03 22 19.0 V 703
2018-12-14 09:10:48 C 09 43 38.95 +03 22 19.1 V 703
2018-12-14 09:17:54 C 09 43 39.15 +03 22 20.0 V 703
2018-12-14 09:25:00 C 09 43 39.34 +03 22 20.6 V 703
2018-12-17 19:42:49 C 09 45 47.23 +03 30 44.6 q D29
2018-12-17 20:08:17 C 09 45 47.74 +03 30 47.8 q D29
2018-12-17 20:33:44 C 09 45 48.23 +03 30 51.1 q D29
2018-12-18 12:55:42 C 09 46 09.91 +03 33 05.3 V T05
2018-12-18 13:07:39 C 09 46 10.12 +03 33 06.9 V T05
2018-12-18 13:09:54 C 09 46 10.17 +03 33 07.2 V T05
2018-12-18 13:19:29 C 09 46 10.33 +03 33 08.5 V T05
2018-12-18 13:21:51 C 09 46 10.38 +03 33 08.7 V T05
2018-12-18 13:31:36 C 09 46 10.55 +03 33 10.3 V T05
2018-12-18 13:33:39 C 09 46 10.59 +03 33 10.8 V T05
2018-12-18 13:45:46 C 09 46 10.81 +03 33 12.3 V T05
2018-12-22 13:23:24 C 09 47 47.76 +03 49 39.5 V T05
2018-12-22 13:36:39 C 09 47 47.90 +03 49 42.5 V T05
2018-12-22 13:49:20 C 09 47 48.00 +03 49 45.0 V T05
2018-12-22 14:02:47 C 09 47 48.15 +03 49 47.5 V T05
2018-12-31 11:28:00 C 09 48 34.625 +04 48 54.40 U F51
2018-12-31 11:44:31 C 09 48 34.489 +04 49 00.18 U F51
2018-12-31 12:01:03 C 09 48 34.353 +04 49 05.99 U F51
2018-12-31 12:17:34 C 09 48 34.210 +04 49 11.77 U F51
2019-01-01 02:44:15 C 09 48 28.55 +04 54 16.4 q 160
2019-01-01 02:48:18 C 09 48 28.48 +04 54 17.7 q 160
2019-01-01 02:52:26 C 09 48 28.46 +04 54 18.4 q 160
2019-01-03 03:24:03 C 09 48 02.76 +05 12 34.0 q 160
2019-01-03 03:27:55 C 09 48 02.68 +05 12 35.3 q 160
2019-01-03 03:31:45 C 09 48 02.61 +05 12 37.0 q 160
2019-01-03 13:03:55 C 09 47 56.42 +05 16 27.2 V T05
2019-01-03 13:16:46 C 09 47 56.22 +05 16 32.0 V T05
2019-01-03 13:32:53 C 09 47 56.00 +05 16 38.7 V T05
2019-01-03 13:38:50 C 09 47 55.91 +05 16 41.1 V T05
2019-01-07 11:21:09 C 09 46 29.868 +05 56 51.56 U F51
2019-01-07 11:38:08 C 09 46 29.495 +05 56 59.40 U F51
2019-01-07 11:55:08 C 09 46 29.119 +05 57 07.22 U F51
2019-01-07 12:12:10 C 09 46 28.743 +05 57 15.04 U F51
2019-01-09 07:24:06 C 09 45 35.46 +06 17 33.7 V 703
2019-01-09 07:35:29 C 09 45 35.18 +06 17 39.1 V 703
2019-01-09 07:41:09 C 09 45 35.04 +06 17 42.0 V 703
2019-01-11 12:02:44 C 09 44 19.20 +06 43 49.8 V T05
2019-01-11 12:14:27 C 09 44 18.85 +06 43 55.7 V T05
2019-01-11 12:26:06 C 09 44 18.51 +06 44 02.0 V T05
2019-01-11 12:37:41 C 09 44 18.18 +06 44 07.5 V T05
2019-01-13 12:11:34 C 09 42 59.94 +07 09 05.2 V T08
2019-01-13 12:24:26 C 09 42 59.52 +07 09 12.3 V T08
2019-01-13 12:36:15 C 09 42 59.15 +07 09 18.7 V T08
2019-01-13 12:47:57 C 09 42 58.77 +07 09 24.9 V T08
2019-01-15 02:08:41 C 09 41 51.25 +07 29 42.4 q 160