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
2020-04-29 12:11:43 C 14 37 23.446 -03 01 27.00 U F51
2020-04-29 12:29:18 C 14 37 22.812 -03 01 23.94 U F51
2020-04-29 12:46:54 C 14 37 22.176 -03 01 20.87 U F51
2020-05-13 08:29:37 C 14 26 03.240 -02 09 22.74 U F52
2020-05-13 08:47:02 C 14 26 02.664 -02 09 20.73 U F52
2020-05-13 09:04:01 C 14 26 02.107 -02 09 18.64 U F52
2021-06-16 08:20:01 C 16 57 02.496 -11 11 59.37 U F51
2021-06-16 08:38:28 C 16 57 01.804 -11 11 58.91 U F51
2021-06-16 08:56:53 C 16 57 01.104 -11 11 58.60 U F51
2021-06-30 08:46:03 C 16 45 14.788 -11 13 06.49 U F51
2021-06-30 09:02:29 C 16 45 14.238 -11 13 06.77 U F51
2021-06-30 09:18:56 C 16 45 13.698 -11 13 07.10 U F51
2021-08-08 06:30:25 C 16 28 16.023 -12 25 17.18 U F51
2021-08-08 06:46:18 C 16 28 15.989 -12 25 19.34 U F51
2021-08-08 07:02:10 C 16 28 15.929 -12 25 21.26 U F51
2022-05-30 10:51:49 C 22 34 22.663 -06 21 24.30 V G96
2022-05-30 10:58:05 C 22 34 22.994 -06 21 22.86 V G96
2022-05-30 11:04:21 C 22 34 23.329 -06 21 21.06 V G96
2022-05-30 11:10:37 C 22 34 23.675 -06 21 19.44 V G96
2022-06-07 09:11:39 C 22 44 48.15 -05 36 09.9 V W94
2022-06-07 09:20:02 C 22 44 48.56 -05 36 07.7 V W94
2022-06-07 09:28:17 C 22 44 49.05 -05 36 05.5 V W94
2022-06-13 10:07:52 C 22 52 29.917 -05 04 43.54 V G96
2022-06-13 10:15:55 C 22 52 30.281 -05 04 41.92 V G96
2022-06-13 10:23:58 C 22 52 30.601 -05 04 40.73 V G96
2022-06-13 10:32:02 C 22 52 31.084 -05 04 38.93 V G96
2022-06-29 10:32:34 C 23 11 38.899 -03 58 14.99 U I41
2022-06-29 11:36:16 C 23 11 41.801 -03 58 06.60 U I41
2022-07-03 10:29:02 C 23 16 04.589 -03 46 47.39 U I41
2022-07-03 10:43:35 C 23 16 05.239 -03 46 45.98 U I41
2022-07-27 08:49:13 C 23 38 33.046 -03 42 36.00 V W68
2022-07-27 08:53:55 C 23 38 33.192 -03 42 36.11 V W68
2022-07-27 09:01:59 C 23 38 33.446 -03 42 36.65 V W68
2022-07-27 09:18:39 C 23 38 33.922 -03 42 38.16 V W68
2022-07-30 13:05:59 C 23 40 52.571 -03 52 57.76 U F52
2022-07-30 13:22:42 C 23 40 53.018 -03 53 00.27 U F52
2022-07-30 13:39:18 C 23 40 53.465 -03 53 02.84 U F52
2022-07-30 13:55:59 C 23 40 53.920 -03 53 05.42 U F52
2022-07-31 07:58:24 C 23 41 25.174 -03 55 51.49 V W68
2022-07-31 07:59:02 C 23 41 25.212 -03 55 51.56 V W68
2022-07-31 08:07:25 C 23 41 25.426 -03 55 53.00 V W68
2022-07-31 08:09:54 C 23 41 25.512 -03 55 52.54 V W68
2022-07-31 08:13:09 C 23 41 25.639 -03 55 53.80 V W68
2022-07-31 08:16:24 C 23 41 25.637 -03 55 54.88 V W68
2022-07-31 08:28:59 C 23 41 26.018 -03 55 55.63 V W68
2022-07-31 08:36:55 C 23 41 26.266 -03 55 58.01 V W68
2022-07-31 18:51:07 C 23 41 43.79 -03 57 49.8 V D29
2022-07-31 19:10:13 C 23 41 44.30 -03 57 53.1 V D29
2022-07-31 19:29:18 C 23 41 44.79 -03 57 56.3 V D29
2022-08-03 13:45:11 C 23 43 32.335 -04 10 29.93 V T08