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
2003-02-18 08:19:33 C 13 02 18.47 +17 53 28.5 c 711
2003-02-18 08:29:45 C 13 02 18.06 +17 53 29.2 c 711
2003-02-18 08:39:59 C 13 02 18.04 +17 53 29.3 c 711
2003-02-26 00:04:12 C 12 56 49.62 +18 01 07.3 c 198
2003-02-26 00:15:25 C 12 56 49.14 +18 01 07.6 c 198
2003-02-26 00:29:26 C 12 56 48.52 +18 01 08.0 c 198
2003-02-26 00:43:28 C 12 56 47.89 +18 01 08.4 c 198
2003-03-02 23:12:05 C 12 50 51.26 +18 03 05.8 c 084
2003-03-03 22:33:10 C 12 49 26.38 +18 02 55.9 c 084
2003-03-06 00:58:00 C 12 46 05.58 +18 01 43.6 c 084
2003-03-06 09:14:26 C 12 45 30.73 +18 01 29.5 c 670
2003-03-06 10:59:55 C 12 45 22.73 +18 01 25.8 c 670
2003-03-08 02:06:01 C 12 42 26.96 +17 59 12.9 c 084
2003-03-08 07:23:57 C 12 42 02.67 +17 58 56.6 18.2 c 704
2003-03-08 07:43:15 C 12 42 01.13 +17 58 55.2 18.6 c 704
2003-03-08 08:02:25 C 12 41 59.54 +17 58 53.7 18.3 c 704
2003-03-08 08:21:33 C 12 41 57.96 +17 58 52.7 18.6 c 704
2003-03-08 08:40:50 C 12 41 56.34 +17 58 51.0 18.4 c 704
2003-03-09 00:14:04 C 12 40 41.63 +17 57 40.0 941
2003-03-09 00:16:23 C 12 40 41.46 +17 57 39.8 941
2003-03-09 00:18:40 C 12 40 41.26 +17 57 39.4 941
2003-03-09 00:20:58 C 12 40 41.07 +17 57 39.2 941
2003-03-09 00:23:17 C 12 40 40.91 +17 57 39.0 941
2003-03-09 00:34:05 C 12 40 39.96 +17 57 37.7 d 170
2003-03-09 00:38:32 C 12 40 39.53 +17 57 37.2 d 170
2003-03-09 00:45:14 C 12 40 38.96 +17 57 36.8 d 170
2003-03-09 00:52:06 C 12 40 38.32 +17 57 36.6 d 170
2003-03-09 01:30:32 C 12 40 34.87 +17 57 28.2 c 084
2003-03-09 20:59:04 C 12 38 58.36 +17 55 46.1 c 151
2003-03-09 21:03:27 C 12 38 58.02 +17 55 45.3 c 151
2003-03-09 21:06:10 C 12 38 57.78 +17 55 44.6 c 151
2003-03-09 21:07:42 C 12 38 57.62 +17 55 45.0 c 151
2003-03-09 21:10:07 C 12 38 57.36 +17 55 45.1 c 151
2003-03-09 21:14:11 C 12 38 56.99 +17 55 43.8 c 151
2003-03-09 21:16:39 C 12 38 56.76 +17 55 44.5 c 151
2003-03-09 21:18:38 C 12 38 56.71 +17 55 43.8 c 151
2003-03-12 11:59:31 C 12 33 16.85 +17 48 06.1 17.3 c 644
2003-03-12 12:14:40 C 12 33 15.36 +17 48 03.6 17.2 c 644
2003-03-12 12:29:59 C 12 33 13.87 +17 48 00.9 17.2 c 644
2003-03-13 07:13:47 C 12 31 26.22 +17 45 02.6 16.9 c 704
2003-03-13 07:14:18 C 12 31 26.19 +17 45 02.4 17.3 c 704
2003-03-13 07:32:32 C 12 31 24.30 +17 44 59.5 17.3 c 704
2003-03-13 07:33:02 C 12 31 24.24 +17 44 59.6 17.8 c 704
2003-03-13 07:51:47 C 12 31 22.34 +17 44 56.4 17.2 c 704
2003-03-13 07:52:18 C 12 31 22.32 +17 44 56.1 17.5 c 704
2003-03-13 08:10:52 C 12 31 20.39 +17 44 52.8 17.5 c 704
2003-03-13 08:11:23 C 12 31 20.32 +17 44 53.7 17.7 c 704
2003-03-13 08:29:43 C 12 31 18.43 +17 44 49.7 17.3 c 704
2003-03-13 08:30:14 C 12 31 18.39 +17 44 50.0 17.9 c 704
2003-03-14 11:57:03 C 12 28 32.63 +17 39 50.3 17.9 e 608