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
2022-12-26 01:33:13 C 01 32 26.614 -09 19 27.16 V W68
2023-01-04 19:56:45 C 01 59 42.398 -05 01 45.73 V M22
2023-01-04 20:01:17 C 01 59 42.948 -05 01 40.33 V M22
2023-01-04 20:15:58 C 01 59 44.688 -05 01 24.13 V M22
2023-01-04 20:25:05 C 01 59 45.734 -05 01 13.30 V M22
2023-01-08 19:41:48 C 02 11 10.164 -03 14 26.38 V M22
2023-01-08 19:46:22 C 02 11 10.675 -03 14 21.52 V M22
2023-01-08 19:54:10 C 02 11 11.597 -03 14 12.66 V M22
2023-01-08 20:11:43 C 02 11 13.690 -03 13 53.18 V M22
2023-01-09 05:54:50 C 02 12 24.331 -03 03 10.10 U F51
2023-01-09 06:17:36 C 02 12 27.004 -03 02 44.59 U F51
2023-01-09 06:34:55 C 02 12 29.035 -03 02 25.20 U F51
2023-01-10 04:36:08 C 02 15 08.550 -02 37 45.95 V 703
2023-01-10 04:51:20 C 02 15 10.382 -02 37 29.64 V 703
2023-01-10 04:58:56 C 02 15 11.236 -02 37 20.17 V 703
2023-01-14 02:51:14 C 02 26 36.827 -00 52 26.76 V G96
2023-01-14 02:59:25 C 02 26 37.792 -00 52 17.58 V G96
2023-01-14 03:07:33 C 02 26 38.771 -00 52 08.62 V G96
2023-01-14 03:15:42 C 02 26 39.754 -00 51 59.22 V G96
2023-01-16 19:08:00 C 02 34 29.743 +00 18 57.96 V M22
2023-01-16 19:12:34 C 02 34 30.314 +00 19 03.18 V M22
2023-01-16 19:24:17 C 02 34 31.778 +00 19 16.46 V M22
2023-01-16 19:58:18 C 02 34 35.803 +00 19 53.40 V M22
2023-01-19 01:12:34 C 02 41 09.941 +01 18 17.64 V W68
2023-01-19 01:17:06 C 02 41 10.486 +01 18 22.43 V W68
2023-01-19 01:26:50 C 02 41 11.666 +01 18 32.80 V W68
2023-01-19 01:41:14 C 02 41 13.438 +01 18 48.42 V W68
2023-01-20 06:52:25 C 02 44 50.249 +01 50 23.89 V T05
2023-01-20 07:02:14 C 02 44 51.422 +01 50 34.51 V T05
2023-01-20 07:06:48 C 02 44 51.970 +01 50 39.30 V T05
2023-01-20 07:13:30 C 02 44 52.788 +01 50 46.36 V T05
2023-01-20 07:24:02 C 02 44 54.072 +01 50 58.13 V T05
2023-01-20 07:26:43 C 02 44 54.398 +01 51 00.76 V T05
2023-01-20 07:35:10 C 02 44 55.435 +01 51 10.19 V T05
2023-01-24 06:15:52 C 02 56 42.132 +03 32 31.92 V T05
2023-01-24 06:19:46 C 02 56 42.646 +03 32 36.49 V T05
2023-01-24 06:20:25 C 02 56 42.698 +03 32 36.71 V T05
2023-01-24 06:29:33 C 02 56 43.807 +03 32 46.18 V T05
2023-01-24 06:32:09 C 02 56 44.107 +03 32 48.95 V T05
2023-01-24 06:44:44 C 02 56 45.665 +03 33 02.23 V T05
2023-01-24 18:45:34 C 02 58 15.672 +03 45 51.55 V M22
2023-01-24 18:50:07 C 02 58 16.265 +03 45 56.77 V M22
2023-01-24 18:57:54 C 02 58 17.162 +03 46 04.01 V M22
2023-01-24 19:12:11 C 02 58 18.926 +03 46 19.49 V M22
2023-02-01 19:14:02 C 03 22 23.930 +07 01 06.96 V M22
2023-02-01 19:23:07 C 03 22 24.972 +07 01 15.02 V M22
2023-02-01 19:27:40 C 03 22 25.572 +07 01 19.56 V M22
2023-02-01 19:42:36 C 03 22 27.401 +07 01 34.28 V M22
2023-02-02 18:03:32 C 03 25 16.44 +07 22 59.4 V 130
2023-02-02 18:10:41 C 03 25 17.32 +07 23 06.1 V 130