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
2023-02-07 19:52:12 C 03 40 36.46 +09 16 32.6 V M14
2023-02-07 20:51:09 C 03 40 43.78 +09 17 25.7 V M14
2023-02-09 05:09:45 C 03 44 47.836 +09 46 16.10 V 703
2023-02-09 05:17:27 C 03 44 48.757 +09 46 22.76 V 703
2023-02-09 05:25:08 C 03 44 49.657 +09 46 29.82 V 703
2023-02-09 05:32:51 C 03 44 50.694 +09 46 36.59 V 703
2023-02-09 19:19:36 C 03 46 34.891 +09 58 53.47 V M22
2023-02-09 19:24:10 C 03 46 35.494 +09 58 57.97 V M22
2023-02-09 19:32:37 C 03 46 36.509 +09 59 05.46 V M22
2023-02-09 19:46:55 C 03 46 38.311 +09 59 17.81 V M22
2023-02-11 00:59:55 C 03 50 19.037 +10 24 37.84 V W68
2023-02-11 01:05:07 C 03 50 19.680 +10 24 41.94 V W68
2023-02-11 01:14:56 C 03 50 20.834 +10 24 50.65 V W68
2023-02-11 01:37:06 C 03 50 23.676 +10 25 09.48 V W68
2023-02-12 18:50:28 C 03 55 34.910 +11 00 06.48 V M22
2023-02-12 19:01:48 C 03 55 36.314 +11 00 16.06 V M22
2023-02-12 19:07:38 C 03 55 37.051 +11 00 20.84 V M22
2023-02-12 19:22:35 C 03 55 38.890 +11 00 33.23 V M22
2023-04-17 03:09:09 C 06 56 32.946 +21 23 07.73 V V00
2023-04-17 03:17:07 C 06 56 33.803 +21 23 07.94 V V00
2023-04-17 03:25:03 C 06 56 34.656 +21 23 08.30 V V00
2023-04-17 03:32:59 C 06 56 35.509 +21 23 08.59 V V00
2024-03-19 13:41:23 C 14 28 41.259 -03 42 30.38 X F51
2024-03-19 14:17:46 C 14 28 40.388 -03 42 21.47 X F51
2024-03-19 14:35:34 C 14 28 39.981 -03 42 17.19 X F51
2024-04-06 16:39:14 C 14 16 08.506 -01 54 35.20 O18
2024-04-06 19:11:15 C 14 16 03.297 -01 53 57.63 O18
2024-04-09 16:31:49 C 14 13 41.433 -01 36 49.81 O18
2024-04-09 19:07:10 C 14 13 35.932 -01 36 11.97 O18
2024-04-09 21:14:31 C 14 13 31.445 -01 35 41.07 O18
2024-04-11 19:12:18 C 14 11 55.310 -01 24 31.46 O18
2024-04-11 20:37:51 C 14 11 52.250 -01 24 10.93 O18
2024-04-13 19:05:41 C 14 10 13.836 -01 13 05.68 O18
2024-04-13 20:31:28 C 14 10 10.725 -01 12 45.58 O18
2024-04-29 08:55:16 C 13 56 56.086 +00 05 41.74 X F52
2024-04-29 09:12:27 C 13 56 55.470 +00 05 44.76 X F52
2024-04-29 09:29:35 C 13 56 54.858 +00 05 47.86 X F52
2024-05-07 17:50:37 C 13 50 17.461 +00 37 27.82 O18
2024-05-07 19:19:38 C 13 50 14.627 +00 37 39.93 O18
2024-05-08 08:46:09 C 13 49 49.616 +00 39 28.92 X F51
2024-05-08 09:05:25 C 13 49 49.017 +00 39 31.47 X F51
2024-05-08 09:24:38 C 13 49 48.401 +00 39 33.74 X F51
2024-05-08 09:43:51 C 13 49 47.782 +00 39 36.78 X F51
2025-06-14 07:12:32 C 16 19 50.473 -09 39 09.00 V V00
2025-06-14 07:20:40 C 16 19 50.210 -09 39 08.93 V V00
2025-06-14 07:28:42 C 16 19 49.926 -09 39 08.71 V V00
2025-06-17 07:04:02 C 16 17 26.542 -09 37 19.70 V V00
2025-06-17 07:12:04 C 16 17 26.275 -09 37 18.91 V V00
2025-06-17 07:20:07 C 16 17 25.998 -09 37 19.45 V V00
2025-06-17 07:28:10 C 16 17 25.710 -09 37 18.95 V V00