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
2022-12-12 03:34:54 C 00 56 24.331 -14 53 05.35 V 703
2022-12-12 03:41:32 C 00 56 24.976 -14 52 59.48 V 703
2022-12-12 03:48:11 C 00 56 25.656 -14 52 53.15 V 703
2022-12-14 01:52:42 C 01 01 09.305 -14 10 04.40 V W68
2022-12-14 01:57:17 C 01 01 09.766 -14 10 00.05 V W68
2022-12-14 02:06:44 C 01 01 10.718 -14 09 51.05 V W68
2022-12-14 02:42:03 C 01 01 14.266 -14 09 17.82 V W68
2022-12-15 07:08:33 C 01 04 12.286 -13 42 35.39 V T05
2022-12-15 07:13:07 C 01 04 12.734 -13 42 30.82 V T05
2022-12-15 07:22:14 C 01 04 13.656 -13 42 22.18 V T05
2022-12-15 07:36:34 C 01 04 15.125 -13 42 08.35 V T05
2022-12-16 02:45:51 C 01 06 15.804 -13 23 32.86 V W68
2022-12-16 02:51:03 C 01 06 16.342 -13 23 27.89 V W68
2022-12-16 02:59:03 C 01 06 17.189 -13 23 19.97 V W68
2022-12-16 03:13:28 C 01 06 18.646 -13 23 05.93 V W68
2022-12-17 04:45:08 C 01 09 01.177 -12 58 31.62 V 703
2022-12-17 04:53:20 C 01 09 02.027 -12 58 23.02 V 703
2022-12-17 05:01:32 C 01 09 02.884 -12 58 14.77 V 703
2022-12-17 05:09:44 C 01 09 03.744 -12 58 07.36 V 703
2022-12-18 01:02:53 C 01 11 11.486 -12 38 18.85 V W68
2022-12-18 01:11:19 C 01 11 12.350 -12 38 10.36 V W68
2022-12-18 01:26:17 C 01 11 13.942 -12 37 55.42 V W68
2022-12-18 15:01:05 C 01 12 41.91 -12 24 38.8 q C97
2022-12-18 15:03:56 C 01 12 42.15 -12 24 37.0 q C97
2022-12-18 15:10:22 C 01 12 42.80 -12 24 29.2 q C97
2022-12-18 15:13:14 C 01 12 43.11 -12 24 26.0 q C97
2022-12-19 02:34:20 C 01 13 56.650 -12 13 07.72 U I41
2022-12-19 05:06:42 C 01 14 12.619 -12 10 34.79 U I41
2022-12-20 14:28:09 B 01 17 50.571 -11 36 51.53 W N86
2022-12-20 14:31:59 B 01 17 50.876 -11 36 47.43 W N86
2022-12-20 14:39:39 B 01 17 51.778 -11 36 40.56 W N86
2022-12-20 14:43:28 B 01 17 52.106 -11 36 36.86 W N86
2022-12-20 14:51:22 B 01 17 52.984 -11 36 28.57 W N86
2022-12-20 14:55:12 B 01 17 53.399 -11 36 24.29 W N86
2022-12-21 04:41:13 C 01 19 23.830 -11 22 18.41 U I41
2022-12-21 05:38:17 C 01 19 29.930 -11 21 19.51 U I41
2022-12-22 00:59:19 C 01 21 38.083 -11 01 09.59 V W68
2022-12-22 01:05:10 C 01 21 38.705 -11 01 03.47 V W68
2022-12-22 01:14:15 C 01 21 39.677 -11 00 54.11 V W68
2022-12-22 01:29:58 C 01 21 41.362 -11 00 37.73 V W68
2022-12-22 03:40:20 C 01 21 55.883 -10 58 36.91 V 703
2022-12-22 03:48:33 C 01 21 56.758 -10 58 28.49 V 703
2022-12-22 03:56:45 C 01 21 57.607 -10 58 19.85 V 703
2022-12-22 04:04:59 C 01 21 58.522 -10 58 11.32 V 703
2022-12-25 14:07:46 B 01 31 09.251 -09 31 54.25 W N86
2022-12-25 14:19:28 B 01 31 10.578 -09 31 42.14 W N86
2022-12-25 14:31:02 B 01 31 11.721 -09 31 30.44 W N86
2022-12-26 00:52:19 C 01 32 22.154 -09 20 11.80 V W68
2022-12-26 00:56:52 C 01 32 22.622 -09 20 05.68 V W68
2022-12-26 01:07:53 C 01 32 23.851 -09 19 54.08 V W68