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
2001-12-23 08:27:25 C 06 48 29.58 +37 41 58.9 18.1 c 704
2001-12-23 19:57:44 C 06 46 47.92 +37 38 49.7 c 113
2001-12-23 19:59:57 C 06 46 47.57 +37 38 49.7 c 113
2001-12-23 20:02:10 C 06 46 47.22 +37 38 48.8 c 113
2001-12-23 20:04:22 C 06 46 46.86 +37 38 48.2 c 113
2001-12-23 20:06:36 C 06 46 46.60 +37 38 47.6 c 113
2001-12-27 23:36:49 C 06 30 58.91 +37 03 06.3 c 118
2001-12-27 23:38:34 C 06 30 58.62 +37 03 06.4 c 118
2001-12-27 23:41:36 C 06 30 58.08 +37 03 05.0 c 118
2002-01-02 18:13:22 C 06 06 40.59 +35 40 41.3 151
2002-01-02 18:16:24 C 06 06 40.04 +35 40 39.3 151
2002-01-02 18:19:18 C 06 06 39.48 +35 40 37.2 151
2002-01-02 18:22:12 C 06 06 38.90 +35 40 34.4 151
2002-01-02 18:27:38 C 06 06 37.97 +35 40 31.3 151
2002-01-03 18:19:14 C 06 02 15.92 +35 22 05.2 c 127
2002-01-03 18:37:08 C 06 02 12.59 +35 21 51.3 c 127
2002-01-04 09:14:36 C 05 59 29.568 +35 10 03.22 W 644
2002-01-04 09:45:36 C 05 59 23.722 +35 09 36.68 W 644
2002-01-04 10:20:23 C 05 59 17.182 +35 09 06.70 W 644
2002-01-04 18:41:22 C 05 57 46.53 +35 02 00.1 c 215
2002-01-04 18:42:44 C 05 57 46.27 +35 01 59.3 c 215
2002-01-04 18:44:03 C 05 57 46.03 +35 01 57.7 c 215
2002-01-06 19:54:20 C 05 48 39.34 +34 17 22.4 c 157
2002-01-06 19:56:40 C 05 48 39.00 +34 17 21.1 c 157
2002-01-06 19:59:02 C 05 48 38.47 +34 17 18.8 c 157
2002-01-07 05:31:20 C 05 46 51.93 +34 08 03.4 18.2 c 704
2002-01-07 05:52:58 C 05 46 47.81 +34 07 42.3 18.0 c 704
2002-01-07 06:14:39 C 05 46 43.67 +34 07 20.7 17.3 c 704
2002-01-07 06:36:33 C 05 46 39.47 +34 06 58.9 17.3 c 704
2002-01-07 06:58:14 C 05 46 35.36 +34 06 37.0 17.4 c 704
2002-01-08 07:27:34 C 05 42 03.36 +33 41 51.1 c 696
2002-01-08 07:33:15 C 05 42 02.28 +33 41 44.9 c 696
2002-01-10 21:14:11 C 05 30 44.44 +32 33 39.8 c 113
2002-01-10 21:15:52 C 05 30 44.11 +32 33 37.9 c 113
2002-01-10 21:17:35 C 05 30 43.82 +32 33 35.7 c 113
2002-01-10 21:19:17 C 05 30 43.45 +32 33 33.3 c 113
2002-01-10 21:20:59 C 05 30 43.18 +32 33 31.8 c 113
2002-01-12 17:25:03 C 05 22 49.45 +31 40 23.8 151
2002-01-12 17:36:19 C 05 22 47.44 +31 40 10.4 151
2002-01-12 17:51:52 C 05 22 44.67 +31 39 51.0 151
2002-01-12 17:54:48 C 05 22 44.14 +31 39 47.7 151
2002-01-12 19:30:50 C 05 22 26.75 +31 37 50.8 c 157
2002-01-12 19:37:26 C 05 22 25.54 +31 37 43.7 c 157
2002-01-12 19:52:30 C 05 22 22.83 +31 37 24.3 c 157
2002-01-12 19:57:12 C 05 22 21.90 +31 37 18.7 c 157
2002-01-13 16:57:59 C 05 18 40.76 +31 10 37.8 c 185
2002-01-13 17:05:24 C 05 18 39.47 +31 10 28.1 c 185
2002-01-13 17:12:14 C 05 18 38.23 +31 10 19.4 c 185
2002-01-13 17:21:06 C 05 18 36.68 +31 10 08.0 c 185
2002-01-13 17:25:35 C 05 18 35.88 +31 10 02.5 c 185