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
2019-01-15 02:11:30 C 09 41 51.17 +07 29 44.6 q 160
2019-01-15 02:14:24 C 09 41 51.08 +07 29 45.7 q 160
2019-01-15 06:48:23 C 09 41 43.09 +07 32 19.0 V 703
2019-01-15 08:05:40 C 09 41 40.41 +07 33 01.8 V 703
2019-01-15 08:13:17 C 09 41 40.17 +07 33 07.0 V 703
2019-01-15 11:48:09 C 09 41 33.30 +07 35 08.6 V T05
2019-01-15 11:59:55 C 09 41 32.88 +07 35 15.1 V T05
2019-01-15 12:11:38 C 09 41 32.47 +07 35 21.6 V T05
2019-01-15 12:23:14 C 09 41 32.05 +07 35 28.1 V T05
2019-01-16 13:25:34 C 09 40 43.115 +07 49 34.05 U F51
2019-01-16 13:43:03 C 09 40 42.480 +07 49 43.95 U F51
2019-01-16 14:00:31 C 09 40 41.852 +07 49 53.86 U F51
2019-01-17 06:04:51 C 09 40 10.27 +07 59 02.9 V 703
2019-01-17 06:12:38 C 09 40 09.97 +07 59 07.0 V 703
2019-01-17 06:20:26 C 09 40 09.68 +07 59 11.1 V 703
2019-01-17 06:28:14 C 09 40 09.41 +07 59 16.2 V 703
2019-01-17 11:43:15 C 09 39 58.32 +08 02 19.8 V T08
2019-01-17 11:56:30 C 09 39 57.84 +08 02 28.0 V T08
2019-01-17 12:08:53 C 09 39 57.41 +08 02 34.7 V T08
2019-01-17 12:21:38 C 09 39 56.91 +08 02 42.1 V T08
2019-01-17 18:33:52 C 09 39 44.01 +08 06 14.6 q D29
2019-01-17 18:54:14 C 09 39 43.24 +08 06 26.3 q D29
2019-01-17 19:14:36 C 09 39 42.48 +08 06 38.1 q D29
2019-01-18 10:38:11 C 09 39 10.65 +08 15 38.0 V T08
2019-01-18 10:41:16 C 09 39 10.54 +08 15 39.9 V T08
2019-01-18 11:01:01 C 09 39 09.75 +08 15 51.7 V T08
2019-01-19 06:31:18 C 09 38 28.01 +08 27 16.7 V G96
2019-01-19 06:39:25 C 09 38 27.70 +08 27 21.6 V G96
2019-01-19 06:47:32 C 09 38 27.39 +08 27 26.4 V G96
2019-01-19 06:55:38 C 09 38 27.08 +08 27 31.2 V G96
2019-01-19 10:10:31 C 09 38 19.51 +08 29 26.6 I41
2019-01-19 12:07:26 C 09 38 14.95 +08 30 35.7 I41
2019-01-20 07:19:09 C 09 37 33.15 +08 42 01.4 I41
2019-01-20 07:42:46 C 09 37 32.21 +08 42 15.8 I41
2019-01-20 08:06:37 C 09 37 31.27 +08 42 30.2 I41
2019-01-20 08:30:55 C 09 37 30.29 +08 42 44.7 I41
2019-01-20 08:56:28 C 09 37 29.26 +08 43 00.0 I41
2019-01-20 09:46:43 C 09 37 27.23 +08 43 30.1 I41
2019-01-20 10:10:37 C 09 37 26.27 +08 43 44.4 I41
2019-01-20 10:34:16 C 09 37 25.32 +08 43 58.5 I41
2019-01-20 10:57:50 C 09 37 24.37 +08 44 12.6 I41
2019-01-24 11:31:09 C 09 33 37.18 +09 43 09.8 V T05
2019-01-24 12:00:40 C 09 33 35.89 +09 43 28.2 V T05
2019-01-24 12:01:19 C 09 33 35.87 +09 43 28.9 V T05
2019-01-25 09:27:22 C 09 32 42.90 +09 56 44.6 V 703
2019-01-25 09:34:58 C 09 32 42.56 +09 56 49.1 V 703
2019-01-25 09:42:34 C 09 32 42.21 +09 56 54.0 V 703
2019-01-25 09:50:11 C 09 32 41.89 +09 56 58.7 V 703
2019-01-25 11:39:40 C 09 32 37.55 +09 58 09.3 V T08
2019-01-25 11:51:15 C 09 32 37.02 +09 58 16.5 V T08