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
2022-10-30 18:42:20 C 23 44 39.845 -23 07 25.75 V M22
2022-10-30 18:49:55 C 23 44 40.056 -23 07 26.04 V M22
2022-10-30 19:04:33 C 23 44 40.452 -23 07 26.04 V M22
2022-11-02 01:05:53 C 23 46 28.718 -23 07 00.59 V W68
2022-11-02 01:10:26 C 23 46 28.865 -23 07 00.01 V W68
2022-11-02 01:18:13 C 23 46 29.090 -23 06 59.98 V W68
2022-11-02 01:40:26 C 23 46 29.806 -23 06 59.04 V W68
2022-11-07 09:02:55 C 23 51 46.015 -22 53 17.88 V T08
2022-11-07 09:11:34 C 23 51 46.399 -22 53 16.04 V T08
2022-11-07 09:18:13 C 23 51 46.668 -22 53 14.96 V T08
2022-11-07 09:34:26 C 23 51 47.388 -22 53 11.72 V T08
2022-11-07 19:46:58 C 23 52 16.970 -22 51 06.73 V M22
2022-11-07 19:50:51 C 23 52 17.160 -22 51 05.87 V M22
2022-11-07 20:04:31 C 23 52 17.743 -22 51 03.13 V M22
2022-11-07 20:18:15 C 23 52 18.348 -22 51 00.54 V M22
2022-11-08 20:38:22 C 23 53 29.729 -22 46 04.04 V M22
2022-11-08 20:42:30 C 23 53 29.911 -22 46 02.96 V M22
2022-11-08 21:08:47 C 23 53 31.114 -22 45 57.38 V M22
2022-11-11 03:15:44 C 23 56 20.818 -22 32 43.15 V W68
2022-11-11 03:19:41 C 23 56 21.017 -22 32 41.78 V W68
2022-11-11 03:27:44 C 23 56 21.434 -22 32 39.62 V W68
2022-11-11 03:43:27 C 23 56 22.226 -22 32 35.02 V W68
2022-11-11 20:33:49 C 23 57 18.274 -22 27 50.15 V M22
2022-11-11 20:55:00 C 23 57 19.382 -22 27 43.78 V M22
2022-11-11 21:00:12 C 23 57 19.646 -22 27 42.23 V M22
2022-11-11 21:06:54 C 23 57 19.997 -22 27 40.10 V M22
2022-11-11 21:07:33 C 23 57 20.030 -22 27 40.00 V M22
2022-11-11 21:10:49 C 23 57 20.210 -22 27 38.84 V M22
2022-11-11 21:18:43 C 23 57 20.614 -22 27 36.65 V M22
2022-11-11 21:43:58 C 23 57 21.941 -22 27 28.73 V M22
2022-11-13 03:54:24 C 23 59 06.180 -22 18 28.62 V 703
2022-11-13 04:02:08 C 23 59 06.601 -22 18 26.32 V 703
2022-11-13 04:09:52 C 23 59 07.030 -22 18 23.51 V 703
2022-11-13 04:17:36 C 23 59 07.422 -22 18 20.95 V 703
2022-11-14 03:05:05 C 00 00 28.265 -22 10 27.66 V W68
2022-11-14 03:09:14 C 00 00 28.512 -22 10 26.08 V W68
2022-11-14 03:18:37 C 00 00 29.040 -22 10 22.91 V W68
2022-11-14 03:34:44 C 00 00 29.940 -22 10 16.90 V W68
2022-11-15 01:41:08 C 00 01 51.566 -22 02 23.06 V W68
2022-11-15 01:45:01 C 00 01 51.770 -22 02 21.77 V W68
2022-11-15 01:52:10 C 00 01 52.193 -22 02 19.00 V W68
2022-11-15 02:05:39 C 00 01 52.956 -22 02 14.06 V W68
2022-11-15 19:30:57 C 00 02 58.718 -21 55 38.03 V M22
2022-11-15 19:35:39 C 00 02 58.990 -21 55 36.26 V M22
2022-11-15 19:48:20 C 00 02 59.729 -21 55 31.37 V M22
2022-11-15 20:02:46 C 00 03 00.600 -21 55 25.82 V M22
2022-11-16 04:29:12 C 00 03 32.990 -21 52 23.12 V 703
2022-11-16 04:36:51 C 00 03 33.469 -21 52 20.28 V 703
2022-11-16 04:44:30 C 00 03 33.926 -21 52 17.15 V 703
2022-11-16 04:52:09 C 00 03 34.373 -21 52 14.16 V 703