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
2003-10-17 19:27:35 C 23 41 21.92 +05 10 33.6 d 049
2003-10-17 19:34:22 C 23 41 21.68 +05 10 46.5 r 151
2003-10-17 19:37:06 C 23 41 21.52 +05 10 50.6 r 151
2003-10-17 19:37:50 C 23 41 21.46 +05 10 51.1 r A17
2003-10-17 19:41:08 C 23 41 21.24 +05 10 56.3 r 151
2003-10-17 19:43:35 C 23 41 21.14 +05 11 00.1 r 151
2003-10-17 19:47:02 C 23 41 20.61 +05 11 02.3 d 049
2003-10-17 20:06:05 C 23 41 19.50 +05 11 29.9 d 049
2003-10-17 20:25:35 C 23 41 18.43 +05 12 01.4 r A17
2003-10-20 04:16:21 C 23 38 17.05 +06 29 18.4 r 750
2003-10-20 04:40:09 C 23 38 15.78 +06 29 50.3 r 750
2003-10-20 04:49:54 C 23 38 15.26 +06 30 03.4 r 750
2003-10-21 05:26:07 C 23 37 06.84 +07 01 33.8 17.3 c 704
2003-10-21 05:43:11 C 23 37 06.00 +07 01 54.9 17.6 c 704
2003-10-21 05:59:51 C 23 37 05.16 +07 02 16.9 17.7 c 704
2003-10-21 06:16:32 C 23 37 04.32 +07 02 37.5 17.6 c 704
2003-10-21 06:33:21 C 23 37 03.51 +07 02 58.4 17.7 c 704
2003-10-23 02:23:11 C 23 35 18.36 +07 55 26.8 17.5 d H72
2003-10-23 02:27:53 C 23 35 18.16 +07 55 32.9 17.3 d H72
2003-10-23 02:32:33 C 23 35 17.92 +07 55 37.4 17.5 d H72
2003-10-23 02:37:13 C 23 35 17.80 +07 55 44.0 17.5 d H72
2003-10-24 00:55:28 C 23 34 31.72 +08 20 48.9 17.9 d H72
2003-10-24 01:00:28 C 23 34 31.50 +08 20 54.0 17.4 d H72
2003-10-24 01:05:30 C 23 34 31.36 +08 20 59.8 17.7 d H72
2003-10-24 01:10:31 C 23 34 31.21 +08 21 05.8 17.7 d H72
2003-10-24 06:58:59 C 23 34 18.25 +08 27 25.3 18.0 d H72
2003-10-24 07:04:21 C 23 34 18.09 +08 27 33.2 17.4 d H72
2003-10-25 19:57:00 C 23 33 14.58 +09 06 22.7 r 106
2003-10-25 20:05:28 C 23 33 14.32 +09 06 31.5 r 106
2003-10-25 20:13:55 C 23 33 14.07 +09 06 39.8 r 106
2003-10-26 21:17:09 C 23 32 36.94 +09 31 41.7 r 240
2003-10-26 21:21:47 C 23 32 36.82 +09 31 46.1 r 240
2003-10-26 21:43:25 C 23 32 36.21 +09 32 07.0 r 240
2003-10-26 21:48:04 C 23 32 36.10 +09 32 11.7 r 240
2003-10-27 18:30:04 C 23 32 10.36 +09 52 05.4 17.9 c 469
2003-10-27 18:49:30 C 23 32 09.86 +09 52 23.2 17.8 c 469
2003-10-27 19:00:04 C 23 32 09.70 +09 52 32.6 17.1 c 469
2003-10-27 19:12:00 C 23 32 09.38 +09 52 43.7 17.6 c 469
2003-10-27 19:26:16 C 23 32 09.13 +09 52 57.6 17.5 c 469
2003-10-29 03:30:40 C 23 31 35.17 +10 22 26.1 c 691
2003-10-29 04:11:54 C 23 31 34.34 +10 23 02.9 c 691
2003-10-29 04:51:34 C 23 31 33.57 +10 23 38.0 c 691
2003-11-01 04:34:47 C 23 30 46.55 +11 24 04.6 18.6 c 704
2003-11-01 04:51:57 C 23 30 46.39 +11 24 17.6 18.9 c 704
2003-11-01 05:09:09 C 23 30 46.20 +11 24 31.5 18.8 c 704
2003-11-01 05:26:21 C 23 30 46.03 +11 24 45.7 18.8 c 704
2003-11-01 05:43:28 C 23 30 45.82 +11 24 58.2 18.8 c 704
2003-11-02 08:56:24 C 23 30 37.54 +11 46 14.2 19.6 c 608
2003-11-02 09:12:24 C 23 30 37.44 +11 46 26.4 19.4 c 608
2003-11-02 09:27:34 C 23 30 37.32 +11 46 38.4 19.2 c 608