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
2012-12-01 08:32:53 C 05 03 47.36 +45 59 45.6 q H21
2012-12-01 08:41:13 C 05 03 46.21 +45 59 43.2 q H21
2012-12-04 00:53:09 C 04 55 21.12 +45 41 16.2 c A24
2012-12-04 00:55:14 C 04 55 20.73 +45 41 16.5 c A24
2012-12-04 01:16:15 C 04 55 17.97 +45 41 08.9 c A24
2012-12-04 01:39:53 C 04 55 14.75 +45 40 59.9 c A24
2012-12-04 01:45:01 C 04 55 14.06 +45 40 58.9 c A24
2012-12-04 02:00:55 C 04 55 11.92 +45 40 53.5 c A24
2012-12-10 01:09:42 C 04 36 00.13 +44 38 37.2 c A24
2012-12-10 01:11:47 C 04 35 59.85 +44 38 35.5 c A24
2012-12-10 01:32:58 C 04 35 57.02 +44 38 25.0 c A24
2012-12-10 01:57:26 C 04 35 53.68 +44 38 10.4 c A24
2012-12-10 02:20:00 C 04 35 50.61 +44 37 58.0 c A24
2012-12-10 06:24:43 C 04 35 18.37 +44 35 49.2 19.0 c 704
2012-12-10 06:43:44 C 04 35 15.78 +44 35 39.0 19.8 c 704
2012-12-10 07:03:01 C 04 35 13.17 +44 35 28.8 19.4 c 704
2012-12-11 01:18:36 C 04 32 46.75 +44 25 15.3 c A24
2012-12-11 01:20:40 C 04 32 46.43 +44 25 14.2 c A24
2012-12-11 01:52:25 C 04 32 42.18 +44 24 55.6 c A24
2012-12-11 02:58:29 C 04 32 33.23 +44 24 16.8 c A24
2012-12-12 00:22:04 C 04 29 43.28 +44 11 47.5 c A24
2012-12-12 00:23:06 C 04 29 43.25 +44 11 47.0 c A24
2012-12-12 00:24:08 C 04 29 43.16 +44 11 46.5 c A24
2012-12-12 00:25:11 C 04 29 43.00 +44 11 45.2 c A24
2012-12-12 01:31:22 C 04 29 34.19 +44 11 05.8 c A24
2012-12-12 01:32:25 C 04 29 33.95 +44 11 04.2 c A24
2012-12-17 01:32:03 C 04 14 13.00 +42 49 54.0 o 926
2012-12-17 01:52:06 C 04 14 10.48 +42 49 39.5 o 926
2012-12-17 02:12:03 C 04 14 07.97 +42 49 25.2 o 926
2012-12-20 04:49:24 C 04 05 13.47 +41 50 53.9 19.0 c 704
2012-12-20 05:08:10 C 04 05 11.27 +41 50 38.6 19.5 c 704
2012-12-20 05:27:21 C 04 05 08.95 +41 50 23.6 19.6 c 704
2012-12-20 05:46:18 C 04 05 06.72 +41 50 07.6 19.8 c 704
2012-12-20 06:05:06 C 04 05 04.61 +41 49 52.7 20.2 c 704
2012-12-30 09:19:45 C 03 41 04.111 +38 12 04.49 L F51
2012-12-30 09:21:39 C 03 41 03.948 +38 12 02.59 L F51
2012-12-30 09:39:37 C 03 41 02.435 +38 11 45.49 L F51
2012-12-30 09:41:32 C 03 41 02.273 +38 11 43.65 L F51
2013-01-01 06:27:34 C 03 37 33.990 +37 29 31.47 L F51
2013-01-01 06:47:51 C 03 37 32.415 +37 29 12.32 L F51
2013-01-01 07:04:54 C 03 37 31.091 +37 28 56.22 L F51
2013-01-09 03:29:25 C 03 26 08.70 +34 33 09.4 19.4 c 704
2013-01-09 03:48:42 C 03 26 07.68 +34 32 52.3 20.0 c 704
2013-01-09 04:07:14 C 03 26 06.74 +34 32 36.0 20.1 c 704
2013-01-09 04:25:58 C 03 26 05.81 +34 32 18.7 20.5 c 704
2013-03-12 03:24:15 C 04 02 04.27 +21 14 40.1 u 703
2013-03-12 03:37:03 C 04 02 05.13 +21 14 36.0 u 703
2013-03-12 03:43:51 C 04 02 05.53 +21 14 34.4 u 703
2013-03-12 03:50:41 C 04 02 06.10 +21 14 33.3 u 703
2013-09-04 01:15:48 C 02 10 28.48 +54 51 34.8 c A24