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
1987-11-27 08:21:59 05 40 17.83 +45 42 21.6 d 261
1987-11-27 09:36:59 05 40 09.10 +45 42 20.5 d 261
1994-12-01 08:53:59 06 32 07.50 +42 52 26.8 d 261
1994-12-01 10:03:59 06 32 00.77 +42 52 33.9 d 261
1999-10-13 02:03:01 C 20 39 35.42 +26 28 14.7 18.0 a 704
1999-10-13 02:26:19 C 20 39 38.15 +26 27 52.4 18.6 a 704
1999-10-13 02:49:09 C 20 39 40.97 +26 27 31.3 18.7 a 704
1999-10-13 03:11:45 C 20 39 43.67 +26 27 09.3 18.5 a 704
1999-10-13 03:34:18 C 20 39 46.42 +26 26 47.6 18.8 a 704
2001-12-09 07:22:41 C 07 26 29.65 +38 03 05.0 18.6 c 704
2001-12-09 07:44:30 C 07 26 27.85 +38 03 06.7 19.3 c 704
2001-12-09 08:06:09 C 07 26 25.98 +38 03 09.2 19.8 c 704
2001-12-09 08:29:15 C 07 26 24.25 +38 03 09.8 19.3 c 704
2001-12-09 08:51:55 C 07 26 22.30 +38 03 11.1 18.8 c 704
2001-12-10 02:41:46 C 07 24 56.65 +38 04 12.4 c 046
2001-12-10 02:44:04 C 07 24 56.48 +38 04 12.4 c 046
2001-12-10 02:46:01 C 07 24 56.28 +38 04 12.6 c 046
2001-12-10 02:48:06 C 07 24 56.09 +38 04 12.7 c 046
2001-12-10 08:36:58 C 07 24 27.84 +38 04 35.4 18.1 c 704
2001-12-10 08:58:33 C 07 24 25.98 +38 04 36.2 18.4 c 704
2001-12-10 09:20:07 C 07 24 24.05 +38 04 37.4 18.6 c 704
2001-12-10 09:41:42 C 07 24 22.22 +38 04 38.8 18.4 c 704
2001-12-10 10:03:17 C 07 24 20.35 +38 04 39.2 18.6 c 704
2001-12-10 10:11:09 C 07 24 19.50 +38 04 38.7 d 649
2001-12-10 10:39:01 C 07 24 17.08 +38 04 39.8 d 649
2001-12-10 11:07:10 C 07 24 14.71 +38 04 40.8 d 649
2001-12-11 08:43:07 C 07 22 24.57 +38 05 43.3 18.0 c 704
2001-12-11 09:04:34 C 07 22 22.58 +38 05 44.0 18.6 c 704
2001-12-11 09:26:02 C 07 22 20.71 +38 05 45.0 18.6 c 704
2001-12-11 09:47:30 C 07 22 18.66 +38 05 45.8 19.1 c 704
2001-12-11 10:08:58 C 07 22 16.75 +38 05 46.7 19.1 c 704
2001-12-12 08:25:21 C 07 20 16.98 +38 06 28.3 c 670
2001-12-12 09:47:45 C 07 20 08.81 +38 06 33.4 c 670
2001-12-14 07:26:30 C 07 15 41.78 +38 07 01.2 18.8 c 704
2001-12-14 07:48:49 C 07 15 39.42 +38 07 01.6 18.4 c 704
2001-12-14 08:11:16 C 07 15 37.04 +38 07 01.2 18.5 c 704
2001-12-14 08:33:23 C 07 15 34.54 +38 07 00.0 18.9 c 704
2001-12-14 08:55:07 C 07 15 32.36 +38 07 00.9 18.3 c 704
2001-12-20 10:09:19 C 06 58 22.36 +37 56 14.8 t 644
2001-12-20 10:24:25 C 06 58 20.27 +37 56 12.4 t 644
2001-12-20 10:39:18 C 06 58 18.24 +37 56 09.8 t 644
2001-12-22 07:15:38 C 06 52 09.35 +37 47 56.2 17.7 c 704
2001-12-22 07:37:26 C 06 52 06.11 +37 47 51.5 17.8 c 704
2001-12-22 07:59:46 C 06 52 02.85 +37 47 46.4 17.7 c 704
2001-12-22 08:21:20 C 06 51 59.66 +37 47 41.6 17.5 c 704
2001-12-22 08:42:50 C 06 51 56.47 +37 47 36.8 17.8 c 704
2001-12-23 06:59:51 C 06 48 42.90 +37 42 20.9 17.2 c 704
2001-12-23 07:21:44 C 06 48 39.58 +37 42 15.6 17.6 c 704
2001-12-23 07:43:36 C 06 48 36.26 +37 42 10.2 17.7 c 704
2001-12-23 08:05:28 C 06 48 32.94 +37 42 04.6 17.7 c 704