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
2018-11-12 10:45:23 C 08 58 22.21 +04 56 22.1 V 703
2018-11-12 10:53:04 C 08 58 22.83 +04 56 20.6 V 703
2018-11-12 11:00:45 C 08 58 23.48 +04 56 18.1 V 703
2018-11-14 11:16:56 C 09 02 27.75 +04 43 21.1 V 703
2018-11-14 11:24:50 C 09 02 28.32 +04 43 17.9 V 703
2018-11-14 11:32:46 C 09 02 28.90 +04 43 16.9 V 703
2018-11-15 09:45:13 C 09 04 18.49 +04 37 32.8 V 703
2018-11-15 09:56:52 C 09 04 19.42 +04 37 29.0 V 703
2018-11-15 10:04:01 C 09 04 19.95 +04 37 27.3 V 703
2018-11-15 10:11:10 C 09 04 20.50 +04 37 26.0 V 703
2018-11-19 10:46:21 C 09 11 53.15 +04 14 23.9 V 703
2018-11-19 10:54:07 C 09 11 53.75 +04 14 22.0 V 703
2018-11-19 11:01:52 C 09 11 54.35 +04 14 19.6 V 703
2018-11-19 11:09:39 C 09 11 54.85 +04 14 18.9 V 703
2018-12-01 03:15:31 C 09 30 09.59 +03 27 52.6 V C95
2018-12-01 03:20:35 C 09 30 09.83 +03 27 51.7 V C95
2018-12-01 03:25:40 C 09 30 10.12 +03 27 51.4 V C95
2018-12-02 15:33:07 C 09 32 06.08 +03 24 30.4 U T05
2018-12-02 15:35:55 C 09 32 06.20 +03 24 30.0 U T05
2018-12-02 15:46:27 C 09 32 06.77 +03 24 29.7 U T05
2018-12-02 15:49:07 C 09 32 06.87 +03 24 28.7 U T05
2018-12-04 14:05:29 C 09 34 27.02 +03 21 05.6 U T08
2018-12-04 14:17:13 C 09 34 27.56 +03 21 05.1 U T08
2018-12-04 14:28:48 C 09 34 28.08 +03 21 03.9 U T08
2018-12-04 14:40:29 C 09 34 28.65 +03 21 03.0 U T08
2018-12-06 14:14:56 C 09 36 41.89 +03 18 46.1 U T05
2018-12-06 14:29:36 C 09 36 42.49 +03 18 45.5 U T05
2018-12-06 14:44:32 C 09 36 43.11 +03 18 44.9 U T05
2018-12-06 14:58:42 C 09 36 43.69 +03 18 44.4 U T05
2018-12-08 13:36:41 C 09 38 43.76 +03 17 45.0 U T08
2018-12-08 13:48:32 C 09 38 44.23 +03 17 44.2 U T08
2018-12-08 13:50:49 C 09 38 44.30 +03 17 43.8 U T08
2018-12-08 14:00:37 C 09 38 44.67 +03 17 44.3 U T08
2018-12-08 14:02:43 C 09 38 44.74 +03 17 44.1 U T08
2018-12-08 14:12:36 C 09 38 45.11 +03 17 44.1 U T08
2018-12-08 14:14:46 C 09 38 45.22 +03 17 47.1 U T08
2018-12-10 08:59:27 C 09 40 25.93 +03 17 53.3 V 703
2018-12-10 09:07:01 C 09 40 26.26 +03 17 52.4 V 703
2018-12-10 09:14:36 C 09 40 26.48 +03 17 52.4 V 703
2018-12-10 09:22:10 C 09 40 26.73 +03 17 52.8 V 703
2018-12-12 03:23:16 C 09 41 56.31 +03 19 07.7 q 160
2018-12-12 03:26:59 C 09 41 56.43 +03 19 07.6 q 160
2018-12-12 03:30:19 C 09 41 56.51 +03 19 07.5 q 160
2018-12-13 13:01:40 C 09 43 02.206 +03 20 57.46 U F51
2018-12-13 13:20:17 C 09 43 02.734 +03 20 58.66 U F51
2018-12-13 13:38:54 C 09 43 03.259 +03 20 59.86 U F51
2018-12-13 13:57:38 C 09 43 03.786 +03 21 01.06 U F51
2018-12-14 04:30:58 C 09 43 30.28 +03 21 59.0 18.1 q J43
2018-12-14 04:43:28 C 09 43 30.62 +03 21 59.6 18.2 q J43
2018-12-14 04:55:53 C 09 43 30.96 +03 22 00.8 18.2 q J43