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
2019-02-07 18:08:46 C 09 19 01.11 +13 14 05.1 o C94
2019-02-07 18:12:17 C 09 19 01.00 +13 14 07.3 o C94
2019-02-07 18:44:47 C 09 18 59.63 +13 14 25.9 o C94
2019-02-07 18:48:24 C 09 18 59.41 +13 14 28.5 o C94
2019-02-07 18:52:05 C 09 18 59.27 +13 14 29.9 o C94
2019-02-08 06:51:43 C 09 18 29.90 +13 21 33.9 V 703
2019-02-08 06:59:16 C 09 18 29.57 +13 21 38.2 V 703
2019-02-08 07:06:48 C 09 18 29.24 +13 21 42.6 V 703
2019-02-08 07:14:21 C 09 18 28.89 +13 21 47.2 V 703
2019-02-09 04:57:06 C 09 17 36.16 +13 34 20.4 V G96
2019-02-09 05:05:46 C 09 17 35.79 +13 34 25.4 V G96
2019-02-09 05:14:28 C 09 17 35.41 +13 34 30.5 V G96
2019-02-09 05:23:08 C 09 17 35.05 +13 34 35.5 V G96
2019-02-09 09:33:38 C 09 17 24.31 +13 36 59.2 V G96
2019-02-09 09:41:40 C 09 17 23.97 +13 37 03.8 V G96
2019-02-09 09:49:43 C 09 17 23.62 +13 37 08.4 V G96
2019-02-09 10:01:50 C 09 17 23.10 +13 37 15.3 V G96
2019-02-09 11:10:59 C 09 17 20.59 +13 37 57.3 V T05
2019-02-09 11:19:01 C 09 17 20.23 +13 38 02.1 V T05
2019-02-09 11:39:10 C 09 17 19.36 +13 38 13.6 V T05
2019-02-09 11:49:49 C 09 17 18.90 +13 38 19.5 V T05
2019-02-11 13:33:47 C 09 15 21.21 +14 06 29.9 q E89
2019-02-11 14:06:21 C 09 15 19.89 +14 06 47.8 q E89
2019-02-12 20:44:04 C 09 14 10.66 +14 23 19.3 V Z43
2019-02-12 20:54:08 C 09 14 10.22 +14 23 25.0 V Z43
2019-02-12 21:04:08 C 09 14 09.87 +14 23 30.2 V Z43
2019-02-12 21:14:06 C 09 14 09.48 +14 23 36.1 V Z43
2019-02-12 21:24:05 C 09 14 09.09 +14 23 41.1 V Z43
2019-02-13 04:53:44 C 09 13 52.33 +14 27 46.0 V 703
2019-02-13 05:01:15 C 09 13 52.04 +14 27 50.6 V 703
2019-02-13 05:08:47 C 09 13 51.83 +14 27 54.1 V 703
2019-02-13 05:16:17 C 09 13 51.48 +14 27 58.9 V 703
2019-02-13 22:20:56 C 09 13 13.60 +14 37 03.1 q 160
2019-02-13 22:23:48 C 09 13 13.46 +14 37 05.0 q 160
2019-02-13 22:26:39 C 09 13 13.35 +14 37 06.7 q 160
2019-02-14 13:28:31 C 09 12 40.54 +14 45 14.1 q E89
2019-02-14 13:56:58 C 09 12 39.45 +14 45 29.4 q E89
2019-02-14 22:52:13 C 09 12 20.72 +14 49 55.9 q 160
2019-02-14 22:55:10 C 09 12 20.61 +14 49 57.2 q 160
2019-02-14 22:58:08 C 09 12 20.52 +14 49 59.1 q 160
2019-02-15 23:04:22 C 09 11 30.11 +15 02 21.3 q 160
2019-02-15 23:06:52 C 09 11 30.08 +15 02 22.7 q 160
2019-02-15 23:09:22 C 09 11 29.98 +15 02 24.2 q 160
2019-02-16 22:56:51 C 09 10 41.87 +15 14 20.9 q 160
2019-02-16 22:59:45 C 09 10 41.76 +15 14 22.3 q 160
2019-02-23 10:01:16 C 09 06 09.97 +16 25 27.1 V T08
2019-02-23 10:19:54 C 09 06 09.48 +16 25 35.6 V T08
2019-02-23 10:20:34 C 09 06 09.39 +16 25 35.8 V T08
2019-02-23 10:22:04 C 09 06 09.43 +16 25 35.7 V T08
2019-02-23 10:30:48 C 09 06 09.18 +16 25 39.3 V T08