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
2010-12-25 15:47:35 C 13 06 03.564 +67 31 18.91 V F51
2010-12-25 15:58:55 C 13 06 04.096 +67 31 22.73 V F51
2011-01-22 14:22:25 C 12 45 46.331 +73 22 12.77 V F51
2011-01-22 14:32:57 C 12 45 44.400 +73 22 20.08 V F51
2011-03-17 08:30:03 C 06 56 14.535 +30 35 05.00 V F51
2011-03-17 08:58:14 C 06 56 13.843 +30 33 10.05 V F51
2011-03-17 09:18:38 C 06 56 13.408 +30 31 47.38 V F51
2015-08-09 12:28:36 C 22 58 25.136 -16 22 56.96 V F51
2015-08-10 11:17:01 C 22 56 55.245 -16 21 53.88 V F51
2015-08-10 11:34:07 C 22 56 54.097 -16 21 52.86 V F51
2015-08-10 11:51:16 C 22 56 52.928 -16 21 52.18 V F51
2015-08-10 12:08:24 C 22 56 51.769 -16 21 51.51 V F51
2015-09-09 09:27:43 C 22 08 12.004 -15 16 34.69 V F51
2017-12-08 12:20:29 C 12 34 01.35 +43 35 56.0 U G96
2017-12-08 12:38:47 C 12 34 02.64 +43 35 43.4 U G96
2017-12-08 12:47:56 C 12 34 03.34 +43 35 38.4 U G96
2017-12-08 12:56:41 C 12 34 04.01 +43 35 31.9 U G96
2017-12-08 13:00:02 C 12 34 04.15 +43 35 30.7 U G96
2017-12-08 13:03:21 C 12 34 04.40 +43 35 27.2 U G96
2017-12-08 13:06:37 C 12 34 04.79 +43 35 25.7 U G96
2017-12-09 11:59:31 C 12 35 46.49 +43 20 41.0 U H01
2017-12-09 12:05:39 C 12 35 46.93 +43 20 37.1 U H01
2017-12-09 12:20:58 C 12 35 48.01 +43 20 27.4 U H01
2017-12-09 12:30:13 C 12 35 48.70 +43 20 21.5 U H01
2017-12-10 09:26:30 C 12 37 20.72 +43 06 44.0 U H01
2017-12-10 09:36:01 C 12 37 21.41 +43 06 37.9 U H01
2017-12-10 09:48:36 C 12 37 22.31 +43 06 29.9 U H01
2017-12-10 09:57:53 C 12 37 22.97 +43 06 24.1 U H01
2017-12-13 02:25:27 C 12 41 58.11 +42 23 57.3 S 033
2017-12-13 02:29:55 C 12 41 58.41 +42 23 54.6 S 033
2017-12-13 02:34:23 C 12 41 58.73 +42 23 51.3 S 033
2017-12-13 02:38:53 C 12 41 59.04 +42 23 48.6 S 033
2017-12-13 03:22:40 C 12 42 02.03 +42 23 19.9 S 033
2017-12-13 03:27:08 C 12 42 02.35 +42 23 16.7 S 033
2017-12-13 03:31:38 C 12 42 02.67 +42 23 13.9 S 033
2017-12-13 03:36:06 C 12 42 02.96 +42 23 11.1 S 033
2017-12-13 11:04:42 C 12 42 34.31 +42 18 13.2 U I52
2017-12-13 11:13:56 C 12 42 34.97 +42 18 07.7 U I52
2017-12-13 11:16:20 C 12 42 35.07 +42 18 05.4 U I52
2017-12-13 11:22:18 C 12 42 35.53 +42 18 02.3 o 926
2017-12-13 11:25:40 C 12 42 35.77 +42 17 59.4 U I52
2017-12-13 11:30:34 C 12 42 36.07 +42 17 57.3 o 926
2017-12-13 11:38:51 C 12 42 36.66 +42 17 52.2 o 926
2017-12-14 11:16:13 C 12 44 14.21 +42 02 00.3 U I52
2017-12-14 11:21:16 C 12 44 14.54 +42 01 56.3 U I52
2017-12-14 11:27:28 C 12 44 14.94 +42 01 52.6 U I52
2017-12-14 11:32:31 C 12 44 15.33 +42 01 49.2 U I52
2017-12-22 12:48:24 C 12 56 34.26 +39 45 54.9 U V06
2017-12-22 12:52:11 C 12 56 34.52 +39 45 51.6 U V06
2017-12-22 12:55:59 C 12 56 34.72 +39 45 48.9 U V06