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
2013-11-27 12:54:03 C 23 31 42.19 +27 57 17.9 q D29
2015-11-14 12:25:13 C 09 10 13.06 +25 08 12.6 q 703
2015-11-14 12:29:32 C 09 10 13.47 +25 08 10.0 q 703
2015-11-14 12:33:52 C 09 10 13.75 +25 08 07.2 q 703
2015-11-14 12:38:12 C 09 10 14.01 +25 08 06.0 q 703
2015-11-15 10:15:21 C 09 11 52.47 +24 57 07.3 u H21
2015-11-15 10:19:32 C 09 11 52.82 +24 57 05.1 u H21
2015-11-15 10:23:51 C 09 11 53.17 +24 57 03.1 u H21
2015-12-08 08:55:41 C 09 53 34.98 +18 40 46.3 q 703
2015-12-08 09:04:20 C 09 53 35.76 +18 40 39.3 q 703
2015-12-08 09:08:40 C 09 53 36.01 +18 40 35.1 q 703
2015-12-16 19:36:08 C 10 09 47.38 +15 00 40.7 q D29
2015-12-16 19:37:24 C 10 09 47.51 +15 00 38.6 q D29
2015-12-16 19:56:27 C 10 09 48.99 +15 00 14.7 q D29
2015-12-16 19:57:43 C 10 09 49.10 +15 00 13.0 q D29
2015-12-16 20:16:46 C 10 09 50.58 +14 59 48.9 q D29
2015-12-16 20:18:02 C 10 09 50.71 +14 59 47.2 q D29
2015-12-17 13:34:07 C 10 11 17.665 +14 37 31.12 L F51
2015-12-17 13:48:06 C 10 11 18.779 +14 37 12.80 L F51
2015-12-17 14:02:04 C 10 11 19.898 +14 36 54.54 L F51
2015-12-17 14:16:12 C 10 11 21.027 +14 36 36.02 L F51
2015-12-18 10:03:50 C 10 13 01.35 +14 10 03.4 u H21
2015-12-18 10:05:48 C 10 13 01.52 +14 10 01.0 u H21
2015-12-18 10:07:46 C 10 13 01.66 +14 09 58.2 u H21
2015-12-18 10:09:43 C 10 13 01.84 +14 09 55.6 u H21
2015-12-18 10:11:41 C 10 13 01.99 +14 09 52.8 u H21
2015-12-18 10:13:38 C 10 13 02.14 +14 09 50.2 u H21
2015-12-18 10:15:36 C 10 13 02.29 +14 09 47.5 u H21
2015-12-18 10:17:34 C 10 13 02.45 +14 09 44.7 u H21
2015-12-18 10:19:31 C 10 13 02.62 +14 09 42.2 u H21
2015-12-18 10:21:29 C 10 13 02.78 +14 09 39.5 u H21
2015-12-18 10:23:26 C 10 13 02.92 +14 09 36.8 u H21
2015-12-18 10:25:23 C 10 13 03.09 +14 09 34.1 u H21
2015-12-18 10:27:20 C 10 13 03.25 +14 09 31.5 u H21
2015-12-18 10:29:11 C 10 13 03.40 +14 09 29.1 u H21
2015-12-18 10:31:08 C 10 13 03.55 +14 09 26.4 u H21
2015-12-20 20:36:45 C 10 18 05.72 +12 46 01.5 q D29
2015-12-20 20:59:36 C 10 18 07.65 +12 45 26.8 q D29
2015-12-20 21:22:27 C 10 18 09.56 +12 44 52.2 q D29
2016-01-03 11:43:59 C 10 52 46.41 +00 47 50.8 q 703
2016-01-03 11:52:42 C 10 52 47.48 +00 47 23.1 q 703
2016-01-03 12:01:26 C 10 52 48.60 +00 46 55.8 q 703
2016-01-04 10:26:02 C 10 55 52.81 -00 26 01.8 R G45
2016-01-04 10:26:13 C 10 55 52.85 -00 26 02.6 R G45
2016-01-04 10:34:14 C 10 55 53.89 -00 26 29.4 R G45
2016-01-04 10:34:26 C 10 55 53.95 -00 26 29.9 R G45
2016-01-04 10:47:34 C 10 55 55.70 -00 27 14.3 R G45
2016-01-04 10:54:42 C 10 55 56.65 -00 27 38.0 R G45
2016-01-04 10:57:54 C 10 55 57.07 -00 27 48.6 R G45
2016-01-04 11:14:06 C 10 55 59.23 -00 28 43.0 R G45