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
2003-04-24 19:31:24 C 10 14 06.47 +02 27 09.9 d 151
2003-04-24 19:32:53 C 10 14 06.26 +02 27 08.5 d 151
2003-04-24 19:38:00 C 10 14 05.70 +02 27 00.2 d 151
2003-04-24 19:40:17 C 10 14 05.37 +02 26 57.3 d 151
2003-04-24 19:41:30 C 10 14 05.22 +02 26 55.0 d 151
2003-04-24 20:33:27 C 10 13 59.35 +02 25 36.4 c 113
2003-04-24 20:34:31 C 10 13 59.24 +02 25 35.2 c 113
2003-04-24 20:35:37 C 10 13 59.10 +02 25 33.8 c 113
2003-04-24 20:36:42 C 10 13 58.96 +02 25 32.4 c 113
2003-04-24 20:37:45 C 10 13 58.86 +02 25 30.2 c 113
2003-04-24 20:38:03 C 10 13 58.83 +02 25 30.5 d 557
2003-04-24 20:40:29 C 10 13 58.54 +02 25 26.3 d 557
2003-04-24 20:42:55 C 10 13 58.27 +02 25 22.9 d 557
2003-04-26 03:33:39 C 10 10 41.78 +01 39 29.2 o 699
2003-04-26 03:54:11 C 10 10 39.51 +01 38 59.4 o 699
2003-04-26 04:14:39 C 10 10 37.29 +01 38 28.4 o 699
2003-04-26 04:35:08 C 10 10 35.05 +01 37 57.9 o 699
2003-04-26 20:41:06 C 10 08 55.52 +01 13 46.2 c 084
2003-04-27 04:38:30 C 10 08 07.04 +01 01 57.0 17.8 c 704
2003-04-27 04:39:00 C 10 08 07.02 +01 01 56.8 17.5 c 704
2003-04-27 04:56:34 C 10 08 05.11 +01 01 29.4 17.5 c 704
2003-04-27 04:57:05 C 10 08 05.11 +01 01 29.4 17.8 c 704
2003-04-27 05:14:01 C 10 08 03.27 +01 01 03.8 17.4 c 704
2003-04-27 05:14:30 C 10 08 03.28 +01 01 03.2 17.8 c 704
2003-04-27 05:31:33 C 10 08 01.44 +01 00 36.6 17.5 c 704
2003-04-27 05:32:02 C 10 08 01.43 +01 00 37.1 17.6 c 704
2003-04-27 05:49:11 C 10 07 59.55 +01 00 10.1 17.6 c 704
2003-04-27 05:49:41 C 10 07 59.59 +01 00 10.2 17.9 c 704
2003-04-30 20:54:33 C 09 59 45.76 -01 11 07.9 c J87
2003-04-30 20:58:18 C 09 59 45.48 -01 11 11.7 c J87
2003-05-01 10:14:55 C 09 58 35.66 -01 30 49.8 c E14
2003-05-01 10:20:07 C 09 58 35.14 -01 30 57.6 c E14
2003-05-01 10:25:19 C 09 58 34.73 -01 31 05.5 c E14
2003-05-03 20:29:04 C 09 53 45.20 -02 59 25.7 c 938
2003-05-03 20:38:31 C 09 53 44.35 -02 59 40.2 c 938
2003-05-03 20:50:51 C 09 53 43.23 -02 59 58.6 c 938
2003-05-03 21:03:38 C 09 53 42.20 -03 00 17.5 c 938
2003-05-03 21:15:33 C 09 53 41.25 -03 00 35.0 c 938
2003-05-04 20:55:14 C 09 51 50.54 -03 36 27.6 d 118
2003-05-04 21:00:55 C 09 51 50.12 -03 36 36.9 d 118
2003-05-04 21:07:01 C 09 51 49.60 -03 36 45.6 d 118
2003-05-05 10:31:51 C 09 50 49.11 -03 56 36.2 c E14
2003-05-05 10:37:04 C 09 50 48.64 -03 56 44.3 c E14
2003-05-05 10:42:16 C 09 50 48.29 -03 56 52.2 c E14
2003-05-06 09:50:39 C 09 49 06.73 -04 31 53.6 c E14
2003-05-06 09:55:51 C 09 49 06.30 -04 32 01.8 c E14
2003-05-06 10:01:03 C 09 49 05.91 -04 32 09.1 c E14
2003-05-09 20:38:35 C 09 43 32.41 -06 37 24.6 J87
2003-05-09 20:40:33 C 09 43 32.13 -06 37 26.1 J87
2003-05-19 09:04:33 C 09 31 32.82 -12 19 21.1 e 428