871972 (2017 XB2)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5019906572 ± 3.29e-08
Semi-major axis (a)2.2871331413 AU ± 1.03e-08
Inclination (i)45.08371996° ± 9.41e-06
Long. of Asc. Node (Ω)336.89358763° ± 3.58e-06
Arg. of Perihelion (ω)212.96312678° ± 1.35e-05
Mean Anomaly (M)79.11390369° ± 6.07e-06
Mean Motion (n)0.2849542283°/day ± 1.92e-09
Perihelion dist (q)1.13901367 AU ± 7.55e-08
Aphelion dist (Q)3.43525261 AU ± 7.69e-08
Orbital Period3.45889334 yr ± 2.33e-08
Physical Parameters
H (abs. magnitude)18.43
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.239″
Uncertainty0
Orbit TypeAmor
MOID0.205116 AU
Observations Used157
Oppositions11
Arc Total2010-2025
First Observation Used2010-12-25
Last Observation Used2025-01-05
Observations (170)
Date Type RA Dec Mag Band Observatory
2018-01-12 11:03:07 C 13 19 06.05 +32 11 18.4 U 703
2018-01-12 11:15:19 C 13 19 06.25 +32 11 03.6 U 703
2018-01-12 11:43:35 C 13 19 07.00 +32 10 30.5 U 703
2018-01-12 12:36:05 C 13 19 08.30 +32 09 30.0 U I52
2018-01-12 12:40:23 C 13 19 08.42 +32 09 25.1 U I52
2018-01-12 12:43:10 C 13 19 08.48 +32 09 21.7 U I52
2018-01-12 12:45:57 C 13 19 08.54 +32 09 18.6 U I52
2018-01-18 10:16:30 C 13 22 16.52 +29 07 03.9 U 703
2018-01-18 10:31:41 C 13 22 16.90 +29 06 40.8 U 703
2018-01-18 10:39:17 C 13 22 17.01 +29 06 30.7 U 703
2018-01-22 12:56:35 C 13 23 18.47 +26 33 34.2 U G96
2018-01-22 13:02:14 C 13 23 18.49 +26 33 24.8 U G96
2018-01-22 13:07:52 C 13 23 18.49 +26 33 15.3 U G96
2018-01-22 13:13:31 C 13 23 18.49 +26 33 05.5 U G96
2018-01-26 04:33:23 C 13 23 18.29 +23 52 09.4 19.4 q J43
2018-01-26 04:46:56 C 13 23 18.14 +23 51 41.7 18.7 q J43
2018-01-26 05:00:26 C 13 23 18.01 +23 51 14.9 19.4 q J43
2018-01-26 05:14:00 C 13 23 17.88 +23 50 48.0 19.1 q J43
2018-01-26 12:17:44 C 13 23 15.12 +23 36 30.3 U 703
2018-01-26 12:25:19 C 13 23 15.05 +23 36 15.7 U 703
2018-01-26 12:32:53 C 13 23 14.98 +23 35 59.7 U 703
2018-01-26 12:40:27 C 13 23 14.90 +23 35 44.2 U 703
2018-01-27 08:17:41 C 13 23 06.37 +22 54 53.3 o 691
2018-01-27 08:19:36 C 13 23 06.38 +22 54 49.5 o 691
2018-01-27 08:21:30 C 13 23 06.35 +22 54 45.3 o 691
2018-01-28 08:31:17 C 13 22 50.06 +22 02 09.3 o 691
2018-01-28 08:36:38 C 13 22 49.98 +22 01 57.3 o 691
2018-01-28 08:40:12 C 13 22 49.92 +22 01 49.4 o 691
2018-02-05 09:13:39 C 13 17 09.32 +13 02 33.3 U I52
2018-02-05 09:19:13 C 13 17 09.05 +13 02 14.0 U I52
2018-02-05 09:20:19 C 13 17 08.96 +13 02 09.3 U I52
2018-02-05 09:25:50 C 13 17 08.68 +13 01 50.9 U I52
2018-02-05 10:17:20 C 13 17 05.42 +12 58 48.9 u H21
2018-02-05 10:19:49 C 13 17 05.27 +12 58 40.5 u H21
2018-02-05 10:25:20 C 13 17 04.99 +12 58 20.9 u H21
2018-02-06 09:02:10 C 13 15 55.84 +11 36 55.2 U I52
2018-02-06 09:03:25 C 13 15 55.75 +11 36 51.1 U I52
2018-02-06 09:04:40 C 13 15 55.69 +11 36 46.7 U I52
2018-02-06 09:05:55 C 13 15 55.61 +11 36 42.1 U I52
2018-02-07 11:03:40 C 13 14 24.74 +09 57 17.5 q H36
2018-02-07 11:07:03 C 13 14 24.54 +09 57 04.5 q H36
2018-02-07 11:07:58 C 13 14 24.84 +09 57 03.7 o 691
2018-02-07 11:10:26 C 13 14 24.31 +09 56 51.1 q H36
2018-02-07 11:35:51 C 13 14 22.96 +09 55 13.3 o 691
2018-02-07 12:02:57 C 13 14 21.15 +09 53 25.9 o 691
2018-02-07 15:12:53 C 13 14 09.28 +09 40 55.2 U T08
2018-02-07 15:27:38 C 13 14 08.23 +09 39 55.9 U T08
2018-02-07 15:42:18 C 13 14 07.25 +09 38 57.4 U T08
2018-02-07 15:56:52 C 13 14 06.28 +09 37 58.7 U T08
2018-02-08 11:21:07 C 13 12 51.15 +08 18 18.8 o 691