IAA RAS IAA Minor Planet Database

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
2020-01-05 02:36:52 C 04 17 40.35 +36 57 26.3 – V 703
2020-01-05 02:45:47 C 04 17 39.28 +36 57 17.6 – V 703
2020-01-05 02:54:44 C 04 17 38.36 +36 57 08.9 – V 703
2020-01-05 03:03:43 C 04 17 37.35 +36 56 59.0 – V 703
2020-01-07 21:10:03 C 04 10 54.22 +35 50 02.2 – V A16
2020-01-07 21:31:08 C 04 10 52.13 +35 49 40.6 – V A16
2020-01-07 21:41:42 C 04 10 51.10 +35 49 29.8 – V A16
2020-01-07 21:52:13 C 04 10 50.03 +35 49 18.6 – V A16
2020-01-08 21:05:37 C 04 08 38.94 +35 25 31.4 – V 160
2020-01-08 21:09:58 C 04 08 38.52 +35 25 27.0 – V 160
2020-01-08 21:14:19 C 04 08 38.06 +35 25 22.2 – V 160
2020-01-09 21:54:08 C 04 06 24.52 +34 59 58.7 – V 160
2020-01-09 21:59:12 C 04 06 24.04 +34 59 52.7 – V 160
2020-01-09 22:04:16 C 04 06 23.68 +34 59 48.4 – V 160
2020-01-19 09:07:53 C 03 50 32.66 +31 08 23.7 – V T05
2020-01-19 09:12:05 C 03 50 32.46 +31 08 19.6 – V T05
2020-01-19 09:19:36 C 03 50 32.03 +31 08 11.7 – V T05
2020-01-19 09:34:09 C 03 50 31.23 +31 07 57.3 – V T05
2020-01-20 02:32:02 C 03 49 40.62 +30 51 14.5 – V 703
2020-01-20 02:39:05 C 03 49 40.27 +30 51 08.0 – V 703
2020-01-20 02:46:08 C 03 49 39.92 +30 51 01.0 – V 703
2020-01-20 02:53:11 C 03 49 39.54 +30 50 53.3 – V 703
2020-01-21 02:07:23 C 03 48 33.19 +30 28 12.6 – q I15
2020-01-21 02:09:26 C 03 48 33.09 +30 28 10.7 – q I15
2020-01-21 02:21:46 C 03 48 32.53 +30 27 59.4 – q I15
2020-01-26 04:48:55 C 03 44 02.23 +28 33 16.5 – V 703
2020-01-26 04:57:07 C 03 44 01.94 +28 33 08.4 – V 703
2020-01-26 05:05:20 C 03 44 01.66 +28 33 01.3 – V 703
2020-01-29 06:10:51 C 03 42 19.25 +27 28 45.2 – V T08
2020-01-29 06:23:00 C 03 42 19.00 +27 28 35.8 – V T08
2020-01-29 06:37:24 C 03 42 18.72 +27 28 22.9 – V T08
2020-01-29 06:43:04 C 03 42 18.59 +27 28 17.9 – V T08
2020-02-14 18:13:24 C 03 43 21.10 +22 36 52.9 – V 130
2020-02-14 18:21:48 C 03 43 21.25 +22 36 47.3 – V 130
2020-02-22 05:55:22 C 03 48 18.26 +20 51 47.5 – V T08
2020-02-22 06:00:04 C 03 48 18.37 +20 51 44.7 – V T08
2020-02-22 06:07:57 C 03 48 18.62 +20 51 39.4 – V T08
2020-02-22 06:27:14 C 03 48 19.30 +20 51 28.4 – V T08
2020-03-05 03:55:29 C 04 00 19.65 +18 27 24.8 – V G96
2020-03-05 04:02:29 C 04 00 19.99 +18 27 21.5 – V G96
2020-03-05 04:09:28 C 04 00 20.31 +18 27 18.0 – V G96
2020-03-05 04:16:28 C 04 00 20.66 +18 27 14.9 – V G96
2020-03-19 11:25:01 C 04 19 22.94 +15 49 59.8 – q D29
2020-03-19 11:45:23 C 04 19 24.14 +15 49 50.5 – q D29
2020-03-19 12:05:44 C 04 19 25.34 +15 49 40.5 – q D29
2020-04-05 02:51:55 C 04 44 12.63 +12 33 12.2 – V 703
2020-04-05 03:21:28 C 04 44 14.40 +12 32 56.7 – V 703
2020-06-25 11:06:56 C 02 26 44.58 +24 02 35.3 – U I41
2020-06-25 11:14:02 C 02 26 44.67 +24 02 44.6 – U I41
2020-06-25 11:21:09 C 02 26 44.76 +24 02 53.7 – U I41