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
2003-03-24 20:26:45 C 11 58 23.32 +16 11 27.8 d 151
2003-03-24 20:28:07 C 11 58 23.10 +16 11 27.5 d 151
2003-03-24 20:30:40 C 11 58 22.72 +16 11 26.1 d 151
2003-03-24 20:32:34 C 11 58 22.51 +16 11 25.3 d 151
2003-03-24 20:33:31 C 11 58 22.33 +16 11 24.6 d 151
2003-03-25 08:32:34 C 11 56 41.72 +16 04 57.3 16.5 c 644
2003-03-25 09:11:27 C 11 56 36.12 +16 04 35.4 16.4 c 644
2003-03-25 09:41:01 C 11 56 31.88 +16 04 18.6 16.4 c 644
2003-03-25 15:43:31 C 11 55 41.43 +16 00 54.0 m 379
2003-03-25 21:36:30 C 11 54 52.51 +15 57 26.8 c 469
2003-03-25 21:47:00 C 11 54 50.99 +15 57 20.9 c 469
2003-03-25 21:56:59 C 11 54 49.54 +15 57 15.4 c 469
2003-03-25 22:08:10 C 11 54 47.91 +15 57 08.9 c 469
2003-03-25 22:18:14 C 11 54 46.43 +15 57 02.4 c 469
2003-03-25 22:28:39 C 11 54 44.96 +15 56 57.0 c 469
2003-03-26 00:29:57 C 11 54 27.21 +15 55 42.7 c 084
2003-03-26 05:57:27 C 11 53 41.54 +15 52 35.5 16.7 c 704
2003-03-26 05:58:18 C 11 53 41.17 +15 52 35.3 17.4 c 704
2003-03-26 06:14:48 C 11 53 39.03 +15 52 25.4 17.0 c 704
2003-03-26 06:15:40 C 11 53 38.86 +15 52 26.7 17.4 c 704
2003-03-26 06:32:09 C 11 53 36.45 +15 52 15.0 16.8 c 704
2003-03-26 06:33:50 C 11 53 36.19 +15 52 16.7 17.3 c 704
2003-03-26 06:51:09 C 11 53 33.68 +15 52 03.9 16.8 c 704
2003-03-26 06:52:01 C 11 53 33.54 +15 52 05.7 17.2 c 704
2003-03-26 07:08:39 C 11 53 31.12 +15 51 53.5 16.9 c 704
2003-03-26 13:55:24 C 11 52 33.64 +15 47 50.6 m 379
2003-03-26 14:00:44 C 11 52 32.87 +15 47 48.2 m 379
2003-03-26 14:04:06 C 11 52 32.39 +15 47 45.9 m 379
2003-03-26 14:07:28 C 11 52 31.79 +15 47 44.3 m 379
2003-03-26 14:10:52 C 11 52 31.30 +15 47 42.2 m 379
2003-03-26 15:58:32 C 11 52 15.83 +15 46 56.6 c 322
2003-03-26 16:12:49 C 11 52 13.76 +15 46 48.1 c 322
2003-03-26 16:28:57 C 11 52 11.35 +15 46 37.8 c 322
2003-03-26 21:43:04 C 11 51 26.88 +15 43 01.2 c 632
2003-03-26 21:53:03 C 11 51 25.44 +15 42 55.2 c 632
2003-03-26 22:03:04 C 11 51 24.01 +15 42 49.4 c 632
2003-03-26 22:13:03 C 11 51 22.49 +15 42 42.6 c 632
2003-03-26 23:23:14 C 11 51 12.01 +15 41 55.1 c 084
2003-03-27 01:23:17 C 11 50 54.20 +15 40 43.2 i 071
2003-03-27 01:29:35 C 11 50 53.59 +15 40 40.6 i 071
2003-03-27 01:34:35 C 11 50 52.64 +15 40 36.9 i 071
2003-03-27 07:39:34 C 11 50 00.64 +15 36 49.6 16.5 c 704
2003-03-27 07:58:54 C 11 49 57.75 +15 36 37.1 16.8 c 704
2003-03-27 08:16:53 C 11 49 55.10 +15 36 25.6 16.8 c 704
2003-03-27 08:35:36 C 11 49 52.29 +15 36 13.5 16.8 c 704
2003-03-27 08:54:16 C 11 49 49.51 +15 36 01.5 16.9 c 704
2003-03-27 15:46:18 C 11 48 50.22 +15 31 36.4 m 300
2003-03-27 15:50:12 C 11 48 49.60 +15 31 34.9 m 300
2003-03-27 15:58:01 C 11 48 48.37 +15 31 30.4 m 300
2003-03-27 23:21:02 C 11 47 44.24 +15 26 29.7 c 084