153271 (2001 CL42)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4024282108 ± 1.09e-08
Semi-major axis (a)1.5573068085 AU ± 3.51e-09
Inclination (i)21.64877711° ± 4.18e-06
Long. of Asc. Node (Ω)12.01047413° ± 3.85e-06
Arg. of Perihelion (ω)270.87781655° ± 5.86e-06
Mean Anomaly (M)182.20415069° ± 1.49e-05
Mean Motion (n)0.5071670178°/day ± 1.71e-09
Perihelion dist (q)0.93060262 AU ± 1.72e-08
Aphelion dist (Q)2.18401100 AU ± 1.77e-08
Orbital Period1.94339586 yr ± 6.57e-09
Physical Parameters
H (abs. magnitude)17.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.424″
Uncertainty0
Orbit TypeApollo
MOID0.190588 AU
Observations Used989
Oppositions12
Arc Total2001-2026
First Observation Used2001-02-15
Last Observation Used2026-01-09
Observations (1044)
Date Type RA Dec Mag Band Observatory
2001-02-15 06:35:52 C 12 06 26.35 +30 24 48.7 18.6 c 704
2001-02-15 06:55:53 C 12 06 25.23 +30 24 57.1 19.2 c 704
2001-02-15 07:15:54 C 12 06 24.06 +30 25 04.0 18.8 c 704
2001-02-15 07:36:19 C 12 06 22.84 +30 25 12.1 19.0 c 704
2001-02-15 07:56:20 C 12 06 21.66 +30 25 19.3 18.6 c 704
2001-02-16 00:26:46 C 12 05 24.56 +30 31 19.8 046
2001-02-16 00:30:00 C 12 05 24.34 +30 31 21.8 046
2001-02-16 00:32:07 C 12 05 24.22 +30 31 22.4 046
2001-02-16 00:34:05 C 12 05 24.09 +30 31 22.7 046
2001-02-16 00:35:55 C 12 05 23.96 +30 31 23.7 046
2001-02-16 02:01:33 C 12 05 18.77 +30 31 53.8 557
2001-02-16 02:05:00 C 12 05 18.55 +30 31 55.4 557
2001-02-16 02:09:56 C 12 05 18.26 +30 31 57.8 118
2001-02-16 02:16:10 C 12 05 17.95 +30 31 59.7 209
2001-02-16 02:17:34 C 12 05 17.77 +30 32 00.8 118
2001-02-16 02:22:49 C 12 05 17.42 +30 32 02.8 118
2001-02-16 02:30:34 C 12 05 17.07 +30 32 04.9 209
2001-02-16 02:46:50 C 12 05 16.11 +30 32 10.8 209
2001-02-16 05:47:48 C 12 05 06.03 +30 33 20.4 675
2001-02-16 07:10:22 C 12 05 01.05 +30 33 49.3 926
2001-02-16 07:14:07 C 12 05 00.80 +30 33 50.8 926
2001-02-16 07:17:49 C 12 05 00.54 +30 33 52.2 926
2001-02-16 08:42:56 C 12 04 55.21 +30 34 22.8 18.5 c 704
2001-02-16 09:03:19 C 12 04 53.94 +30 34 31.6 18.8 c 704
2001-02-16 09:23:42 C 12 04 52.70 +30 34 38.5 19.5 c 704
2001-02-16 09:31:45 C 12 04 52.26 +30 34 41.5 18.1 c 704
2001-02-16 09:44:04 C 12 04 51.41 +30 34 46.1 19.3 c 704
2001-02-16 09:52:29 C 12 04 50.88 +30 34 48.9 18.5 c 704
2001-02-16 10:04:33 C 12 04 50.03 +30 34 52.7 19.4 c 704
2001-02-16 10:12:57 C 12 04 49.52 +30 34 55.4 18.3 c 704
2001-02-16 10:33:12 C 12 04 48.37 +30 35 04.3 18.5 c 704
2001-02-16 20:16:48 C 12 04 13.67 +30 38 29.4 118
2001-02-16 20:20:13 C 12 04 13.44 +30 38 30.5 118
2001-02-16 20:28:12 C 12 04 13.03 +30 38 33.4 118
2001-02-16 23:15:37 C 12 04 02.42 +30 39 36.4 595
2001-02-16 23:27:22 C 12 04 01.70 +30 39 40.7 595
2001-02-16 23:37:26 C 12 04 01.05 +30 39 45.1 595
2001-02-16 23:47:55 C 12 04 00.26 +30 39 47.8 595
2001-02-17 00:08:49 C 12 03 59.10 +30 39 55.0 587
2001-02-17 00:17:00 C 12 03 58.54 +30 39 58.5 587
2001-02-17 00:22:57 C 12 03 58.30 +30 40 00.2 201
2001-02-17 00:32:57 C 12 03 57.64 +30 40 04.2 201
2001-02-17 01:04:41 C 12 03 55.49 +30 40 15.7 18.7 c 106
2001-02-17 01:22:39 C 12 03 54.39 +30 40 20.1 201
2001-02-17 01:35:05 C 12 03 53.56 +30 40 26.7 18.3 c 106
2001-02-17 02:05:50 C 12 03 51.54 +30 40 37.8 18.3 c 106
2001-02-17 08:50:40 C 12 03 26.51 +30 43 04.6 18.7 c 704
2001-02-17 09:31:14 C 12 03 23.82 +30 43 19.6 18.8 c 704
2001-02-17 09:51:26 C 12 03 22.50 +30 43 27.3 18.8 c 704
2001-02-17 10:11:45 C 12 03 21.14 +30 43 34.5 19.1 c 704