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
2005-09-29 15:27:05 C 02 49 22.55 +24 31 44.1 r 379
2005-09-29 15:38:34 C 02 49 20.97 +24 31 59.1 r 379
2005-10-01 16:05:05 C 02 42 43.28 +25 31 54.5 r 379
2005-10-01 16:07:43 C 02 42 42.92 +25 31 58.1 r 379
2005-10-01 16:10:19 C 02 42 42.53 +25 32 01.7 r 379
2005-10-01 16:15:35 C 02 42 41.80 +25 32 07.5 r 379
2005-10-01 16:18:13 C 02 42 41.41 +25 32 10.7 r 379
2005-10-01 16:20:49 C 02 42 41.02 +25 32 13.9 r 379
2005-10-03 07:27:41 C 02 37 09.71 +26 17 51.0 17.0 c 704
2005-10-03 07:43:30 C 02 37 07.37 +26 18 09.0 17.5 c 704
2005-10-03 07:59:18 C 02 37 05.04 +26 18 27.2 17.6 c 704
2005-10-03 08:15:07 C 02 37 02.68 +26 18 45.3 17.5 c 704
2005-10-03 08:30:56 C 02 37 00.32 +26 19 02.7 18.1 c 704
2005-10-03 09:26:26 C 02 36 52.33 +26 20 05.8 o 644
2005-10-03 10:04:14 C 02 36 46.71 +26 20 48.4 o 644
2005-10-03 10:36:08 C 02 36 41.96 +26 21 24.2 o 644
2005-10-05 19:01:35 C 02 28 30.66 +27 21 56.1 o A32
2005-10-05 19:08:02 C 02 28 29.71 +27 22 03.4 o A32
2005-10-05 19:14:30 C 02 28 28.77 +27 22 09.7 o A32
2005-10-05 19:20:57 C 02 28 27.78 +27 22 17.0 o A32
2005-10-08 00:45:21 C 02 20 30.83 +28 14 20.1 r 941
2005-10-08 00:52:55 C 02 20 29.66 +28 14 26.7 r 941
2005-10-08 00:58:18 C 02 20 28.81 +28 14 31.7 r 941
2005-10-08 01:00:27 C 02 20 28.49 +28 14 33.7 r 941
2005-10-08 22:37:14 C 02 17 14.06 +28 33 51.5 17.0 A70
2005-10-08 22:54:45 C 02 17 11.39 +28 34 06.2 16.8 A70
2005-10-08 22:59:55 C 02 17 10.61 +28 34 10.8 16.4 A70
2005-10-08 23:08:14 C 02 17 09.35 +28 34 18.1 16.6 A70
2005-10-09 00:12:46 C 02 16 59.40 +28 35 15.5 r 084
2005-10-09 00:16:25 C 02 16 58.82 +28 35 18.6 r 084
2005-10-10 07:53:06 C 02 12 13.96 +29 02 02.1 r 703
2005-10-10 08:04:27 C 02 12 12.20 +29 02 11.4 r 703
2005-10-10 08:15:48 C 02 12 10.44 +29 02 20.5 r 703
2005-10-10 08:27:08 C 02 12 08.67 +29 02 29.9 r 703
2005-10-10 21:14:10 C 02 10 13.89 +29 12 30.9 o A32
2005-10-10 21:48:05 C 02 10 08.69 +29 12 57.9 o A32
2005-10-10 23:56:54 C 02 09 48.63 +29 14 37.0 r 084
2005-10-11 07:19:55 C 02 08 42.52 +29 20 25.5 o 699
2005-10-11 07:52:50 C 02 08 37.28 +29 20 51.7 o 699
2005-10-11 08:25:42 C 02 08 32.36 +29 21 15.7 o 699
2005-10-11 08:58:42 C 02 08 27.14 +29 21 40.6 o 699
2005-10-11 20:41:02 C 02 06 42.29 +29 30 16.6 r 084
2005-10-12 19:33:58 C 02 03 17.10 +29 46 32.2 r 240
2005-10-12 19:39:50 C 02 03 16.29 +29 46 36.4 r 240
2005-10-12 19:43:45 C 02 03 15.72 +29 46 39.4 r 240
2005-10-12 19:47:40 C 02 03 15.12 +29 46 42.2 r 240
2005-10-13 01:01:35 C 02 02 26.97 +29 50 15.0 r 084
2005-10-13 01:05:14 C 02 02 26.39 +29 50 17.5 r 084
2005-10-14 06:13:46 C 01 58 07.29 +30 09 17.7 17.2 c 704
2005-10-14 06:29:57 C 01 58 04.83 +30 09 27.8 17.1 c 704