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
2009-01-01 21:43:50 C 08 13 19.25 +26 04 23.0 16.4 r 114
2009-01-02 23:48:06 C 08 10 02.15 +25 44 47.1 r J51
2009-01-02 23:54:03 C 08 10 01.33 +25 44 42.5 r J51
2009-01-03 00:00:00 C 08 10 00.52 +25 44 38.0 r J51
2009-01-03 23:14:26 C 08 06 51.29 +25 25 35.4 w 160
2009-01-03 23:20:24 C 08 06 50.43 +25 25 30.7 w 160
2009-01-03 23:34:11 C 08 06 48.40 +25 25 18.8 w 160
2009-01-05 00:26:04 C 08 03 12.99 +25 03 25.1 r J27
2009-01-05 00:36:49 C 08 03 11.30 +25 03 15.5 r J27
2009-01-05 00:52:14 C 08 03 08.91 +25 03 01.3 r J27
2009-01-07 22:53:13 C 07 51 42.55 +23 50 47.0 r J27
2009-01-07 23:08:40 C 07 51 39.71 +23 50 29.6 r J27
2009-01-07 23:19:26 C 07 51 37.72 +23 50 17.1 r J27
2009-01-13 06:00:31 C 07 25 19.22 +20 48 25.2 o G56
2009-01-13 06:07:04 C 07 25 17.57 +20 48 13.9 o G56
2009-01-13 06:13:33 C 07 25 15.93 +20 48 03.4 o G56
2009-01-14 20:25:44 C 07 15 46.65 +19 36 30.4 r B67
2009-01-14 20:29:30 C 07 15 45.66 +19 36 23.0 r B67
2009-01-14 20:33:26 C 07 15 44.63 +19 36 15.6 r B67
2009-01-15 21:03:21 C 07 09 15.19 +18 45 37.5 c 127
2009-01-15 21:08:21 C 07 09 13.81 +18 45 26.9 c 127
2009-01-15 21:13:56 C 07 09 12.25 +18 45 15.0 c 127
2009-01-15 21:19:02 C 07 09 10.84 +18 45 04.3 c 127
2009-01-15 21:24:13 C 07 09 09.40 +18 44 52.9 c 127
2009-01-16 03:38:51 C 07 07 27.35 +18 31 27.1 r H53
2009-01-16 03:40:52 C 07 07 26.79 +18 31 22.6 r H53
2009-01-16 03:42:52 C 07 07 26.24 +18 31 18.2 r H53
2009-01-16 03:44:52 C 07 07 25.66 +18 31 13.8 r H53
2009-01-16 03:46:52 C 07 07 25.08 +18 31 09.7 r H53
2009-01-16 03:48:52 C 07 07 24.53 +18 31 05.0 r H53
2009-01-16 21:51:50 C 07 02 21.43 +17 50 21.7 w 160
2009-01-16 21:54:56 C 07 02 20.54 +17 50 14.1 w 160
2009-01-16 21:57:59 C 07 02 19.64 +17 50 07.4 w 160
2009-01-16 22:01:02 C 07 02 18.75 +17 50 00.2 w 160
2009-01-17 06:29:29 C 06 59 52.72 +17 30 13.9 15.2 c 704
2009-01-17 06:47:38 C 06 59 47.31 +17 29 31.2 16.1 c 704
2009-01-17 07:05:50 C 06 59 41.86 +17 28 47.1 15.8 c 704
2009-01-17 07:23:58 C 06 59 36.41 +17 28 03.7 16.0 c 704
2009-01-17 07:42:17 C 06 59 31.00 +17 27 19.6 15.5 c 704
2009-01-18 00:41:36 C 06 54 31.32 +16 45 36.3 r B67
2009-01-18 00:57:10 C 06 54 26.58 +16 44 57.1 r B67
2009-01-18 01:12:27 C 06 54 21.93 +16 44 18.4 r B67
2009-01-20 06:29:45 C 06 37 45.35 +14 20 01.5 15.0 c 704
2009-01-20 06:48:21 C 06 37 39.11 +14 19 07.4 15.6 c 704
2009-01-20 07:07:06 C 06 37 32.82 +14 18 11.9 15.4 c 704
2009-01-20 07:26:11 C 06 37 26.37 +14 17 15.5 15.6 c 704
2009-01-20 07:44:59 C 06 37 20.10 +14 16 21.1 15.9 c 704
2009-01-20 21:44:53 C 06 32 44.91 +13 34 32.5 c 127
2009-01-20 21:49:12 C 06 32 43.45 +13 34 19.5 c 127
2009-01-20 21:52:19 C 06 32 42.39 +13 34 09.9 c 127