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
2020-09-22 11:34:12 C 02 15 24.72 +52 41 13.7 V T08
2020-09-28 12:31:05 C 01 56 43.96 +52 48 19.4 V T05
2020-09-28 12:35:42 C 01 56 43.29 +52 48 19.4 V T05
2020-09-28 12:44:17 C 01 56 42.14 +52 48 18.9 V T05
2020-09-28 13:35:07 C 01 56 34.94 +52 48 14.5 V T05
2020-09-29 04:22:59 C 01 54 35.38 +52 46 50.3 V G96
2020-09-29 04:31:59 C 01 54 34.10 +52 46 49.8 V G96
2020-09-29 04:40:59 C 01 54 32.86 +52 46 49.0 V G96
2020-09-29 04:50:00 C 01 54 31.64 +52 46 48.3 V G96
2020-10-10 11:03:35 C 01 16 41.19 +51 12 38.7 V T05
2020-10-10 11:08:12 C 01 16 40.55 +51 12 35.8 V T05
2020-10-10 11:16:08 C 01 16 39.43 +51 12 31.2 V T05
2020-10-10 11:35:21 C 01 16 36.70 +51 12 19.6 V T05
2020-10-12 21:59:28 C 01 08 45.33 +50 34 36.3 V 130
2020-10-12 22:03:03 C 01 08 44.89 +50 34 33.3 V 130
2020-10-12 22:06:38 C 01 08 44.41 +50 34 31.3 V 130
2020-10-12 22:10:13 C 01 08 43.92 +50 34 28.7 V 130
2020-10-13 06:02:49 C 01 07 41.86 +50 29 06.1 V 703
2020-10-13 06:25:57 C 01 07 38.57 +50 28 43.8 V 703
2020-10-16 05:35:38 C 00 58 33.60 +49 34 28.7 V 703
2020-10-16 05:43:16 C 00 58 32.67 +49 34 22.6 V 703
2020-10-16 05:58:38 C 00 58 30.99 +49 34 11.7 V 703
2020-10-18 09:57:37 C 00 52 15.40 +48 49 55.8 V T05
2020-10-18 10:16:44 C 00 52 13.00 +48 49 40.3 V T05
2020-10-18 10:21:21 C 00 52 12.46 +48 49 36.0 V T05
2020-10-18 10:25:18 C 00 52 12.04 +48 49 31.7 V T05
2020-10-18 10:29:56 C 00 52 11.44 +48 49 28.1 V T05
2020-10-20 09:46:06 C 00 46 49.93 +48 06 14.2 V T08
2020-10-20 10:24:36 C 00 46 45.53 +48 05 37.8 V T08
2020-10-20 11:00:38 C 00 46 41.40 +48 05 03.5 V T08
2020-10-20 11:33:55 C 00 46 37.65 +48 04 31.1 V T08
2020-10-24 09:44:06 C 00 36 58.38 +46 31 18.9 V T08
2020-10-24 09:48:44 C 00 36 57.93 +46 31 14.4 V T08
2020-10-24 09:58:02 C 00 36 56.97 +46 31 04.9 V T08
2020-10-24 10:16:36 C 00 36 55.19 +46 30 45.5 V T08
2020-10-28 04:45:50 C 00 28 57.93 +44 54 45.8 V 703
2020-10-28 04:53:34 C 00 28 57.28 +44 54 38.9 V 703
2020-10-28 05:01:17 C 00 28 56.69 +44 54 30.4 V 703
2020-10-28 05:09:03 C 00 28 55.92 +44 54 21.2 V 703
2020-11-03 09:41:10 C 00 18 40.54 +42 10 02.5 V T05
2020-11-03 09:45:52 C 00 18 40.00 +42 09 57.9 V T05
2020-11-03 09:53:46 C 00 18 39.65 +42 09 50.0 V T05
2020-11-03 10:09:00 C 00 18 38.75 +42 09 31.7 V T05
2020-11-04 05:45:59 C 00 17 32.96 +41 47 37.7 V 703
2020-11-04 05:53:38 C 00 17 32.62 +41 47 29.7 V 703
2020-11-04 06:01:17 C 00 17 32.13 +41 47 19.9 V 703
2020-11-04 06:08:03 C 00 17 31.69 +41 47 12.5 V G96
2020-11-04 06:08:56 C 00 17 31.63 +41 47 11.7 V 703
2020-11-04 06:15:39 C 00 17 31.25 +41 47 04.1 V G96
2020-11-04 06:23:15 C 00 17 30.80 +41 46 55.6 V G96