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
2019-02-23 10:35:00 C 09 06 09.06 +16 25 40.9 V T08
2019-02-23 10:51:49 C 09 06 08.65 +16 25 48.5 V T08
2019-02-23 15:09:02 C 09 06 02.42 +16 27 33.6 q D29
2019-02-23 15:29:25 C 09 06 01.87 +16 27 42.2 q D29
2019-02-23 15:49:46 C 09 06 01.34 +16 27 50.4 q D29
2019-02-27 10:05:53 C 09 04 01.38 +17 03 15.4 V T08
2019-02-27 10:16:29 C 09 04 01.16 +17 03 19.3 V T08
2019-02-27 10:31:42 C 09 04 00.83 +17 03 24.6 V T08
2019-02-27 10:46:04 C 09 04 00.50 +17 03 29.7 V T08
2019-03-01 05:45:43 C 09 03 13.91 +17 18 48.8 V 703
2019-03-01 05:53:52 C 09 03 13.70 +17 18 51.6 V 703
2019-03-01 06:02:01 C 09 03 13.59 +17 18 54.8 V 703
2019-03-01 06:10:11 C 09 03 13.40 +17 18 56.9 V 703
2019-03-03 09:21:24 C 09 02 26.33 +17 35 57.9 V T08
2019-03-03 09:39:35 C 09 02 26.02 +17 36 03.8 V T08
2019-03-03 09:54:29 C 09 02 25.78 +17 36 08.7 V T08
2019-03-03 10:06:53 C 09 02 25.61 +17 36 12.4 V T08
2019-03-04 14:37:47 C 09 02 03.79 +17 45 02.0 q D29
2019-03-04 14:58:09 C 09 02 03.46 +17 45 07.8 q D29
2019-03-06 13:19:44 C 09 01 34.35 +17 58 38.8 q D29
2019-03-06 13:40:06 C 09 01 34.12 +17 58 44.8 q D29
2019-03-06 14:00:28 C 09 01 33.88 +17 58 49.9 q D29
2019-03-07 05:45:25 C 09 01 25.69 +18 03 10.2 V G96
2019-03-07 05:53:31 C 09 01 25.61 +18 03 12.4 V G96
2019-03-07 06:01:37 C 09 01 25.53 +18 03 14.5 V G96
2019-03-07 06:09:43 C 09 01 25.45 +18 03 16.8 V G96
2019-03-08 19:52:31 C 09 01 09.92 +18 13 07.1 V 130
2019-03-08 19:56:34 C 09 01 09.92 +18 13 07.9 V 130
2019-03-08 20:00:21 C 09 01 09.88 +18 13 09.1 V 130
2019-03-11 22:07:36 C 09 00 53.92 +18 30 32.6 19.1 q J43
2019-03-11 22:19:57 C 09 00 53.87 +18 30 35.5 19.2 q J43
2019-03-11 22:32:13 C 09 00 53.82 +18 30 37.9 19.1 q J43
2019-03-11 22:44:28 C 09 00 53.80 +18 30 40.5 19.1 q J43
2019-03-12 22:13:33 C 09 00 52.98 +18 35 37.1 19.0 q J43
2019-03-12 22:25:41 C 09 00 52.97 +18 35 39.6 19.4 q J43
2019-03-12 22:37:55 C 09 00 52.91 +18 35 42.1 19.2 q J43
2019-03-12 22:50:02 C 09 00 52.90 +18 35 44.5 19.0 q J43
2019-04-03 03:59:26 C 09 07 44.19 +19 26 12.5 V G96
2019-04-03 04:07:00 C 09 07 44.37 +19 26 12.4 V G96
2019-04-03 04:14:33 C 09 07 44.54 +19 26 12.4 V G96
2019-04-03 04:22:05 C 09 07 44.73 +19 26 12.4 V G96
2019-04-27 03:43:03 C 09 27 45.86 +18 44 35.7 V G96
2019-04-27 03:51:08 C 09 27 46.20 +18 44 34.3 V G96
2019-04-27 03:59:13 C 09 27 46.52 +18 44 34.6 V G96
2019-04-27 04:07:19 C 09 27 46.93 +18 44 31.9 V G96
2019-05-08 03:09:40 C 09 39 37.31 +18 01 21.4 V G96
2019-05-08 03:17:53 C 09 39 37.73 +18 01 18.8 V G96
2019-05-08 03:26:09 C 09 39 38.04 +18 01 17.5 V G96
2019-05-08 03:34:23 C 09 39 38.46 +18 01 16.2 V G96
2020-04-29 11:54:08 C 14 37 24.070 -03 01 30.31 U F51