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
2022-08-20 18:45:00 C 23 50 56.335 -06 30 23.58 V P07
2022-08-20 19:42:53 C 23 50 56.686 -06 30 51.34 V P07
2022-08-20 20:54:01 C 23 50 57.149 -06 31 25.28 V P07
2022-08-21 17:30:32 C 23 51 08.371 -06 41 27.56 V P07
2022-08-21 18:38:33 C 23 51 08.717 -06 42 01.04 V P07
2022-08-21 20:40:57 C 23 51 09.367 -06 43 01.60 V P07
2022-08-21 20:42:31 C 23 51 09.348 -06 43 02.39 V P07
2022-08-21 21:46:53 C 23 51 09.737 -06 43 34.18 V P07
2022-08-21 21:48:53 C 23 51 09.746 -06 43 34.86 V P07
2022-08-21 23:12:54 C 23 51 11.198 -06 44 15.29 V M22
2022-08-21 23:15:30 C 23 51 11.196 -06 44 16.69 V M22
2022-08-22 00:06:36 C 23 51 11.467 -06 44 42.22 V M22
2022-08-22 00:16:39 C 23 51 11.520 -06 44 47.18 V M22
2022-08-23 12:42:46 C 23 51 26.686 -07 03 35.78 V T08
2022-08-23 12:47:25 C 23 51 26.717 -07 03 38.27 V T08
2022-08-23 13:29:04 C 23 51 26.822 -07 03 59.72 V T08
2022-08-23 13:36:48 C 23 51 26.846 -07 04 04.22 V T08
2022-08-23 17:57:21 C 23 51 28.726 -07 06 12.96 V P07
2022-08-23 18:57:24 C 23 51 28.961 -07 06 44.46 V P07
2022-08-23 20:01:23 C 23 51 29.090 -07 07 18.52 V P07
2022-08-23 21:07:54 C 23 51 29.297 -07 07 53.72 V P07
2022-08-24 02:00:25 C 23 51 31.32 -07 10 41.4 X L63
2022-08-24 02:16:20 C 23 51 31.37 -07 10 50.1 X L63
2022-08-24 02:32:14 C 23 51 31.41 -07 10 58.4 X L63
2022-08-24 05:30:27 C 23 51 32.772 -07 12 20.34 V W68
2022-08-24 05:33:03 C 23 51 32.794 -07 12 21.38 V W68
2022-08-24 05:37:38 C 23 51 32.798 -07 12 24.23 V W68
2022-08-24 05:46:06 C 23 51 32.810 -07 12 28.69 V W68
2022-08-27 11:07:00 C 23 51 49.531 -07 56 11.69 V T08
2022-08-27 11:09:37 C 23 51 49.546 -07 56 13.06 V T08
2022-08-27 11:13:34 C 23 51 49.543 -07 56 15.79 V T08
2022-08-27 11:21:26 C 23 51 49.538 -07 56 20.22 V T08
2022-08-27 16:58:58 C 23 51 50.194 -07 59 31.02 V P07
2022-08-27 18:01:15 C 23 51 50.066 -08 00 08.10 V P07
2022-08-27 19:04:47 C 23 51 49.942 -08 00 45.94 V P07
2022-08-27 20:10:19 C 23 51 49.831 -08 01 24.42 V P07
2022-08-27 21:15:04 C 23 51 49.716 -08 02 02.62 V P07
2022-08-27 21:16:16 C 23 51 49.757 -08 02 04.06 V P07
2022-08-28 03:48:53 C 23 51 51.252 -08 05 57.34 V W68
2022-08-28 04:22:01 C 23 51 51.214 -08 06 17.50 V W68
2022-08-28 05:01:01 C 23 51 51.122 -08 06 40.79 V W68
2022-08-28 05:05:19 C 23 51 51.137 -08 06 43.70 V W68
2022-08-28 16:23:52 C 23 51 51.679 -08 13 35.58 V P07
2022-08-28 17:41:41 C 23 51 51.499 -08 14 23.06 V P07
2022-08-28 18:37:30 C 23 51 51.322 -08 14 57.12 V P07
2022-08-28 19:48:43 C 23 51 51.122 -08 15 40.64 V P07
2022-08-28 20:55:50 C 23 51 50.959 -08 16 21.14 V P07
2022-08-29 13:11:38 C 23 51 51.173 -08 26 32.86 V T05
2022-08-29 13:52:23 C 23 51 51.019 -08 26 58.02 V T05
2022-08-29 14:42:05 C 23 51 50.866 -08 27 28.98 V T05