141052 (2001 XR1)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5500511110 ± 1.50e-08
Semi-major axis (a)1.2455069397 AU ± 7.86e-10
Inclination (i)17.66783277° ± 2.45e-06
Long. of Asc. Node (Ω)291.45693071° ± 4.98e-06
Arg. of Perihelion (ω)304.23375340° ± 5.47e-06
Mean Anomaly (M)346.44032403° ± 2.68e-06
Mean Motion (n)0.7090764286°/day ± 6.71e-10
Perihelion dist (q)0.56041446 AU ± 1.86e-08
Aphelion dist (Q)1.93059942 AU ± 1.87e-08
Orbital Period1.39001417 yr ± 1.32e-09
Physical Parameters
H (abs. magnitude)17.46
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.376″
Uncertainty0
Orbit TypeApollo
MOID0.103048 AU
Observations Used1152
Oppositions11
Arc Total1987-2025
First Observation Used1987-11-27
Last Observation Used2025-01-01
Observations (1288)
Date Type RA Dec Mag Band Observatory
2016-01-04 11:21:08 C 10 56 00.17 -00 29 06.7 R G45
2016-01-04 11:28:16 C 10 56 01.14 -00 29 30.7 R G45
2016-01-04 11:28:22 C 10 56 01.13 -00 29 30.9 R G45
2016-01-10 11:40:05 C 11 19 59.54 -10 21 20.1 R G45
2016-01-10 11:46:14 C 11 20 00.72 -10 21 50.9 R G45
2016-01-10 11:52:04 C 11 20 01.83 -10 22 19.6 R G45
2016-01-10 11:58:11 C 11 20 03.01 -10 22 50.1 R G45
2016-01-10 12:06:03 C 11 20 04.52 -10 23 28.9 R G45
2016-01-10 12:11:42 C 11 20 05.60 -10 23 57.0 R G45
2016-01-10 12:17:40 C 11 20 06.75 -10 24 26.6 R G45
2016-01-10 12:23:19 C 11 20 07.83 -10 24 54.8 R G45
2016-01-10 12:28:59 C 11 20 08.92 -10 25 22.6 R G45
2016-01-10 12:34:59 C 11 20 10.08 -10 25 52.7 R G45
2016-01-10 12:54:08 C 11 20 13.76 -10 27 27.7 R G45
2016-01-10 13:00:22 C 11 20 14.98 -10 27 58.5 R G45
2016-01-10 13:06:49 C 11 20 16.19 -10 28 30.5 R G45
2016-01-11 11:19:07 C 11 24 52.60 -12 22 22.8 q H45
2016-01-11 11:20:07 C 11 24 52.82 -12 22 28.5 q H45
2016-01-11 11:21:02 C 11 24 53.00 -12 22 33.2 q H45
2016-01-11 11:22:04 C 11 24 53.23 -12 22 38.9 q H45
2016-01-11 11:23:57 C 11 24 53.60 -12 22 48.6 q H45
2016-01-11 11:24:42 C 11 24 53.77 -12 22 52.6 q H45
2016-01-16 14:25:48 C 11 57 37.14 -25 01 10.6 q E89
2016-01-16 14:29:43 C 11 57 38.49 -25 01 41.2 q E89
2016-01-16 14:37:45 C 11 57 41.00 -25 02 36.1 q E89
2016-01-16 14:44:25 C 11 57 43.20 -25 03 23.1 q E89
2016-01-18 14:35:39 C 12 15 12.63 -30 55 06.6 L T05
2016-01-18 15:13:13 C 12 15 27.27 -30 59 51.1 L T05
2016-01-18 15:43:18 C 12 15 39.07 -31 03 39.5 L T05
2016-01-18 15:47:39 C 12 15 40.79 -31 04 12.6 L T05
2016-01-22 06:21:23 S 12 58 36.770 -42 17 22.67 L C51
2016-01-22 09:30:15 S 13 00 31.183 -42 41 42.61 L C51
2016-01-22 11:04:41 S 13 01 28.980 -42 53 50.82 L C51
2016-01-22 14:13:33 S 13 03 25.963 -43 18 03.38 L C51
2016-10-22 11:54:03 C 03 54 43.63 +50 01 53.5 q G96
2016-10-22 12:00:19 C 03 54 43.14 +50 01 53.4 q G96
2016-10-22 12:06:35 C 03 54 42.44 +50 01 54.6 q G96
2016-10-22 12:12:53 C 03 54 41.97 +50 01 55.5 q G96
2016-10-30 10:07:33 C 03 34 44.57 +50 00 25.2 q G96
2016-10-30 10:20:02 C 03 34 43.21 +50 00 24.2 q G96
2016-10-30 10:26:18 C 03 34 42.50 +50 00 23.3 q G96
2016-11-23 06:52:40 C 02 28 43.32 +45 18 29.8 q G96
2016-11-23 07:00:00 C 02 28 42.59 +45 18 24.0 q G96
2016-11-23 07:07:29 C 02 28 41.88 +45 18 17.5 q G96
2016-12-05 03:38:39 C 02 06 01.75 +41 07 28.4 R G45
2016-12-05 03:44:53 C 02 06 01.30 +41 07 23.0 R G45
2016-12-05 03:55:07 C 02 06 00.65 +41 07 13.5 R G45
2016-12-05 03:55:34 C 02 06 00.62 +41 07 13.4 R G45
2016-12-05 04:04:15 C 02 06 00.09 +41 07 04.9 R G45
2016-12-24 03:33:40 C 01 50 57.96 +34 36 51.1 R G45