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
2015-02-17 08:20:19 C 11 55 54.73 +05 59 26.7 o 691
2015-02-17 09:04:24 C 11 55 53.15 +05 59 45.6 o 691
2015-02-17 09:50:56 C 11 55 51.43 +06 00 06.1 R G45
2015-02-17 09:56:54 C 11 55 51.23 +06 00 08.3 R G45
2015-02-17 10:02:47 C 11 55 50.98 +06 00 10.8 R G45
2015-02-17 10:15:35 C 11 55 50.54 +06 00 16.5 R G45
2015-02-17 10:18:35 C 11 55 50.43 +06 00 17.3 R G45
2015-02-17 10:24:28 C 11 55 50.24 +06 00 20.4 R G45
2015-02-18 12:45:44 C 11 54 54.639 +06 11 51.53 L F51
2015-02-18 13:03:43 C 11 54 53.966 +06 11 59.37 L F51
2015-02-18 13:21:39 C 11 54 53.296 +06 12 07.28 L F51
2015-02-18 13:39:41 C 11 54 52.622 +06 12 15.17 L F51
2015-02-19 09:41:50 C 11 54 09.25 +06 21 02.3 R G45
2015-02-19 09:47:49 C 11 54 09.05 +06 21 04.9 R G45
2015-02-19 09:54:27 C 11 54 08.78 +06 21 08.8 R G45
2015-02-19 10:12:30 C 11 54 08.10 +06 21 15.7 R G45
2015-02-19 10:18:22 C 11 54 07.88 +06 21 18.1 R G45
2015-02-20 09:42:02 C 11 53 16.10 +06 31 37.9 R G45
2015-02-20 09:48:41 C 11 53 15.83 +06 31 42.0 R G45
2015-02-20 09:54:44 C 11 53 15.58 +06 31 43.3 R G45
2015-02-20 10:00:42 C 11 53 15.42 +06 31 47.8 R G45
2015-02-20 10:03:43 C 11 53 15.26 +06 31 47.4 R G45
2015-02-20 10:09:41 C 11 53 15.05 +06 31 51.3 R G45
2015-02-26 05:05:26 C 11 47 47.00 +07 33 55.3 R G45
2015-02-26 05:09:12 C 11 47 46.87 +07 33 56.1 R G45
2015-02-26 05:15:05 C 11 47 46.62 +07 33 59.2 R G45
2015-02-26 05:21:02 C 11 47 46.27 +07 34 01.8 R G45
2015-02-26 05:26:55 C 11 47 46.13 +07 34 04.0 R G45
2015-02-26 05:39:26 C 11 47 45.53 +07 34 09.5 R G45
2015-02-26 05:45:29 C 11 47 45.32 +07 34 12.8 R G45
2015-03-10 08:58:43 C 11 35 14.01 +09 40 07.0 q G96
2015-03-10 09:05:33 C 11 35 13.71 +09 40 10.1 q G96
2015-03-10 09:12:23 C 11 35 13.41 +09 40 12.7 q G96
2015-03-10 09:19:13 C 11 35 13.10 +09 40 15.5 q G96
2015-03-10 10:08:18 C 11 35 10.85 +09 40 35.3 q 703
2015-03-10 10:14:04 C 11 35 10.63 +09 40 37.5 q 703
2015-03-10 10:19:50 C 11 35 10.36 +09 40 39.0 q 703
2015-03-10 10:25:36 C 11 35 10.15 +09 40 41.3 q 703
2015-03-11 08:15:44 C 11 34 13.50 +09 49 30.8 q G96
2015-03-11 08:23:16 C 11 34 13.17 +09 49 33.7 q G96
2015-03-11 08:30:47 C 11 34 12.82 +09 49 36.7 q G96
2015-03-11 08:38:20 C 11 34 12.50 +09 49 39.7 q G96
2015-03-11 17:41:47 C 11 33 48.95 +09 53 16.5 q D29
2015-03-11 18:03:23 C 11 33 48.02 +09 53 25.2 q D29
2015-03-11 18:24:59 C 11 33 47.01 +09 53 33.5 q D29
2015-03-15 06:54:23 C 11 30 10.76 +10 26 09.3 R G45
2015-03-15 07:03:31 C 11 30 10.30 +10 26 12.9 R G45
2015-03-15 07:09:49 C 11 30 10.08 +10 26 15.6 R G45
2015-03-15 07:12:18 C 11 30 09.93 +10 26 16.2 R G45
2015-03-15 07:18:40 C 11 30 09.72 +10 26 18.5 R G45