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
2003-03-28 18:49:28 C 11 44 54.01 +15 13 14.2 c 084
2003-03-28 21:57:23 C 11 44 26.09 +15 11 04.8 c 113
2003-03-28 21:59:38 C 11 44 25.72 +15 11 03.4 c 113
2003-03-28 22:01:54 C 11 44 25.39 +15 11 01.7 c 113
2003-03-28 23:57:53 C 11 44 07.96 +15 09 43.3 939
2003-03-29 00:05:31 C 11 44 06.84 +15 09 38.0 939
2003-03-29 00:13:14 C 11 44 05.72 +15 09 32.5 939
2003-03-30 13:01:07 C 11 38 37.84 +14 42 20.1 379
2003-03-30 13:10:28 C 11 38 36.46 +14 42 13.1 379
2003-03-30 13:13:54 C 11 38 35.91 +14 42 10.1 379
2003-03-30 14:01:06 C 11 38 28.52 +14 41 32.9 355
2003-03-30 14:03:59 C 11 38 28.13 +14 41 30.5 355
2003-03-30 14:06:46 C 11 38 27.69 +14 41 28.4 355
2003-03-30 14:09:36 C 11 38 27.22 +14 41 26.4 355
2003-03-30 21:33:11 C 11 37 20.69 +14 35 32.5 c 084
2003-03-31 19:09:25 C 11 34 05.97 +14 18 08.6 d 151
2003-03-31 19:10:43 C 11 34 05.81 +14 18 07.5 d 151
2003-03-31 19:11:24 C 11 34 05.66 +14 18 06.8 d 151
2003-03-31 19:12:21 C 11 34 05.52 +14 18 06.2 d 151
2003-03-31 19:13:28 C 11 34 05.36 +14 18 05.1 d 151
2003-03-31 19:14:15 C 11 34 05.24 +14 18 04.5 d 151
2003-03-31 19:15:18 C 11 34 05.10 +14 18 02.8 d 151
2003-03-31 19:16:47 C 11 34 04.86 +14 18 02.8 d 151
2003-03-31 19:17:30 C 11 34 04.68 +14 18 02.0 d 151
2003-03-31 19:18:17 C 11 34 04.60 +14 18 01.3 d 151
2003-03-31 20:33:57 C 11 33 52.93 +14 16 58.7 c 127
2003-03-31 20:40:12 C 11 33 51.96 +14 16 53.6 c 127
2003-03-31 20:46:30 C 11 33 50.99 +14 16 48.2 c 127
2003-04-01 05:50:07 C 11 32 28.25 +14 09 19.1 16.6 c 704
2003-04-01 05:50:38 C 11 32 28.09 +14 09 18.7 16.8 c 704
2003-04-01 06:08:21 C 11 32 25.38 +14 09 03.6 16.8 c 704
2003-04-01 06:08:53 C 11 32 25.22 +14 09 03.3 16.8 c 704
2003-04-01 06:25:37 C 11 32 22.67 +14 08 49.0 16.7 c 704
2003-04-01 06:26:09 C 11 32 22.51 +14 08 48.5 16.8 c 704
2003-04-01 06:42:59 C 11 32 19.95 +14 08 34.3 17.0 c 704
2003-04-01 06:43:30 C 11 32 19.78 +14 08 33.9 16.9 c 704
2003-04-01 07:00:33 C 11 32 17.20 +14 08 19.3 16.9 c 704
2003-04-01 07:01:04 C 11 32 17.01 +14 08 18.9 16.9 c 704
2003-04-01 19:41:39 C 11 30 22.67 +13 57 21.1 J87
2003-04-01 19:47:22 C 11 30 21.91 +13 57 16.8 J87
2003-04-01 19:52:34 C 11 30 21.00 +13 57 12.0 J87
2003-04-01 22:17:30 C 11 29 57.89 +13 55 01.3 c 084
2003-04-02 22:33:29 C 11 26 15.78 +13 33 16.8 c 084
2003-04-03 03:48:40 C 11 25 28.41 +13 28 31.9 d 712
2003-04-03 03:54:05 C 11 25 27.93 +13 28 25.3 d 712
2003-04-04 08:16:17 C 11 21 06.03 +13 01 30.6 m 333
2003-04-04 08:19:50 C 11 21 05.51 +13 01 26.6 m 333
2003-04-04 08:23:22 C 11 21 04.92 +13 01 22.6 m 333
2003-04-04 08:26:52 C 11 21 04.39 +13 01 19.6 m 333
2003-04-04 20:05:34 C 11 19 18.78 +12 49 47.2 16.5 c 632