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
2022-11-16 20:44:06 C 00 04 35.899 -21 45 33.23 V M22
2022-11-16 20:48:50 C 00 04 36.182 -21 45 31.21 V M22
2022-11-16 20:56:35 C 00 04 36.670 -21 45 27.83 V M22
2022-11-16 21:34:52 C 00 04 39.041 -21 45 11.63 V M22
2022-11-18 01:47:46 C 00 06 32.076 -21 33 10.04 V W68
2022-11-18 01:51:01 C 00 06 32.263 -21 33 09.14 V W68
2022-11-18 01:51:40 C 00 06 32.321 -21 33 07.06 V W68
2022-11-18 01:54:54 C 00 06 32.527 -21 33 07.42 V W68
2022-11-18 01:58:48 C 00 06 32.748 -21 33 06.52 V W68
2022-11-18 02:02:02 C 00 06 32.969 -21 33 04.28 V W68
2022-11-18 02:18:33 C 00 06 34.013 -21 32 56.80 V W68
2022-11-19 04:02:01 C 00 08 19.524 -21 21 15.80 V W68
2022-11-19 04:25:15 C 00 08 21.062 -21 21 04.90 V W68
2022-11-19 04:31:09 C 00 08 21.466 -21 21 01.66 V W68
2022-11-19 04:48:48 C 00 08 23.147 -21 21 10.80 V 703
2022-11-19 04:48:58 C 00 08 22.666 -21 20 53.12 V W68
2022-11-19 04:56:23 C 00 08 23.669 -21 21 06.77 V 703
2022-11-19 05:03:56 C 00 08 24.162 -21 21 03.56 V 703
2022-11-19 05:11:31 C 00 08 24.659 -21 20 59.71 V 703
2022-11-19 06:36:11 C 00 08 30.968 -21 20 18.30 U F52
2022-11-19 06:51:44 C 00 08 31.980 -21 20 11.05 U F52
2022-11-19 07:07:19 C 00 08 32.998 -21 20 03.72 U F52
2022-11-20 19:27:50 C 00 11 07.982 -21 02 09.85 V M22
2022-11-20 19:36:28 C 00 11 08.568 -21 02 05.39 V M22
2022-11-20 19:41:54 C 00 11 08.947 -21 02 02.90 V M22
2022-11-20 19:56:33 C 00 11 09.943 -21 01 55.24 V M22
2022-11-22 03:14:07 C 00 13 27.802 -20 45 41.22 V W68
2022-11-22 03:18:43 C 00 13 28.126 -20 45 38.52 V W68
2022-11-22 03:26:33 C 00 13 28.687 -20 45 34.24 V W68
2022-11-22 03:43:16 C 00 13 29.882 -20 45 25.24 V W68
2022-11-22 04:16:50 C 00 13 32.851 -20 45 23.33 V 703
2022-11-22 04:24:29 C 00 13 33.391 -20 45 19.19 V 703
2022-11-22 04:32:09 C 00 13 33.956 -20 45 14.72 V 703
2022-11-22 04:39:49 C 00 13 34.442 -20 45 11.23 V 703
2022-11-23 01:34:22 C 00 15 09.317 -20 33 33.05 V W68
2022-11-23 01:38:54 C 00 15 09.655 -20 33 30.28 V W68
2022-11-23 01:48:46 C 00 15 10.351 -20 33 24.95 V W68
2022-11-23 02:07:17 C 00 15 11.702 -20 33 14.54 V W68
2022-11-24 03:35:42 C 00 17 09.928 -20 19 04.01 V G96
2022-11-24 03:45:55 C 00 17 10.669 -20 18 58.10 V G96
2022-11-24 03:55:10 C 00 17 11.357 -20 18 52.74 V G96
2022-11-24 04:03:23 C 00 17 11.965 -20 18 47.92 V G96
2022-11-24 20:40:41 C 00 18 30.082 -20 08 47.76 V M22
2022-11-24 20:45:14 C 00 18 30.413 -20 08 44.74 V M22
2022-11-24 20:53:48 C 00 18 31.051 -20 08 39.84 V M22
2022-11-24 21:13:53 C 00 18 32.580 -20 08 27.46 V M22
2022-11-25 09:15:51 S 00 19 30.679 -20 01 20.10 L C51
2022-11-25 12:23:26 S 00 19 45.737 -19 59 25.98 L C51
2022-11-26 00:53:58 S 00 20 46.243 -19 51 45.83 L C51
2022-11-26 00:54:08 S 00 20 46.274 -19 51 45.79 L C51