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
2009-01-21 20:12:21 C 06 25 10.41 +12 24 35.3 c 127
2009-01-21 20:15:21 C 06 25 09.34 +12 24 25.7 c 127
2009-01-21 20:18:24 C 06 25 08.27 +12 24 15.9 c 127
2009-01-21 20:21:27 C 06 25 07.20 +12 24 06.1 c 127
2009-01-25 18:44:26 C 05 50 57.38 +06 50 09.8 c B67
2009-01-25 19:19:34 C 05 50 43.78 +06 47 54.6 c B67
2009-01-25 20:15:25 C 05 50 22.08 +06 44 19.6 c B67
2009-01-30 20:03:37 C 05 03 26.31 -01 27 43.2 w 160
2009-01-30 20:06:56 C 05 03 24.96 -01 27 57.2 w 160
2009-01-30 20:10:14 C 05 03 23.60 -01 28 11.2 w 160
2009-01-30 20:13:31 C 05 03 22.25 -01 28 25.3 w 160
2009-01-30 20:16:49 C 05 03 20.90 -01 28 39.1 w 160
2009-01-31 03:02:00 C 05 00 39.15 -01 57 15.3 o H47
2009-01-31 03:08:20 C 05 00 36.52 -01 57 42.0 o H47
2009-01-31 03:13:55 C 05 00 34.22 -01 58 06.6 o H47
2009-02-03 01:48:25 C 04 32 30.23 -06 56 03.8 r 448
2009-02-03 01:50:22 C 04 32 29.45 -06 56 11.7 r 448
2009-02-03 01:52:17 C 04 32 28.68 -06 56 19.7 r 448
2009-02-03 01:54:58 C 04 32 27.58 -06 56 30.8 r 448
2009-02-03 01:57:15 C 04 32 26.65 -06 56 40.4 r 448
2009-02-03 10:04:42 C 04 29 13.02 -07 29 26.4 r 432
2009-02-03 10:15:04 C 04 29 08.86 -07 30 08.9 r 432
2009-02-04 03:34:13 C 04 22 20.49 -08 41 50.4 r 703
2009-02-04 03:43:45 C 04 22 16.68 -08 42 28.9 r 703
2009-02-04 03:53:16 C 04 22 12.79 -08 43 07.6 r 703
2009-02-04 04:02:55 C 04 22 08.94 -08 43 46.6 r 703
2009-02-04 11:21:26 C 04 19 16.60 -09 12 29.6 r 432
2009-02-04 11:22:59 C 04 19 16.07 -09 12 35.3 r 432
2009-02-04 11:23:30 C 04 19 15.76 -09 12 37.7 r 432
2009-02-04 11:24:01 C 04 19 15.54 -09 12 40.0 r 432
2009-02-06 02:14:40 C 04 04 15.03 -11 46 22.1 17.0 c 704
2009-02-06 02:33:06 C 04 04 07.76 -11 47 32.6 17.0 c 704
2009-02-06 02:51:22 C 04 04 00.53 -11 48 42.3 16.7 c 704
2009-02-06 03:09:43 C 04 03 53.29 -11 49 52.7 16.7 c 704
2009-02-06 03:28:39 C 04 03 45.81 -11 51 04.8 16.4 c 704
2009-10-12 07:26:50 C 03 31 58.04 +50 29 30.4 20.1 c 704
2009-10-12 07:45:42 C 03 31 56.20 +50 29 34.6 20.1 c 704
2009-10-12 08:04:36 C 03 31 54.51 +50 29 36.1 20.1 c 704
2009-10-12 08:23:29 C 03 31 52.68 +50 29 40.5 20.1 c 704
2009-11-21 05:27:31 C 01 48 00.46 +43 42 24.6 r 703
2009-11-21 05:35:43 C 01 47 59.67 +43 42 17.3 r 703
2009-11-21 05:43:46 C 01 47 59.02 +43 42 10.0 r 703
2012-10-17 14:28:13 c 06 09 54.252 +43 18 56.31 L F51
2012-10-17 14:44:32 c 06 09 54.299 +43 19 00.73 L F51
2012-11-26 08:24:53 C 05 18 44.49 +46 19 35.9 u H21
2012-11-26 08:30:05 C 05 18 43.91 +46 19 34.7 u H21
2012-11-26 08:35:27 C 05 18 43.30 +46 19 33.8 u H21
2012-11-26 08:41:21 C 05 18 42.57 +46 19 33.2 u H21
2012-12-01 08:17:19 C 05 03 49.52 +45 59 49.8 q H21
2012-12-01 08:24:22 C 05 03 48.56 +45 59 47.9 q H21