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
2003-11-10 17:39:50 C 23 31 53.49 +14 00 27.8 c 104
2003-11-10 17:47:18 C 23 31 53.60 +14 00 32.1 c 104
2003-11-10 17:54:10 C 23 31 53.70 +14 00 36.5 c 104
2003-11-20 03:58:10 C 23 37 05.75 +15 59 36.2 19.3 c 704
2003-11-20 04:17:25 C 23 37 06.37 +15 59 44.9 19.7 c 704
2003-11-20 04:36:36 C 23 37 06.88 +15 59 54.4 19.6 c 704
2003-11-20 04:55:44 C 23 37 07.38 +16 00 03.7 18.9 c 704
2003-11-20 05:14:50 C 23 37 07.92 +16 00 12.3 19.5 c 704
2003-11-21 18:04:34 C 23 38 17.80 +16 17 24.2 r 198
2003-11-21 18:17:09 C 23 38 18.20 +16 17 30.1 r 198
2003-11-21 18:22:10 C 23 38 18.34 +16 17 32.4 r 198
2003-11-21 18:34:44 C 23 38 18.73 +16 17 38.2 r 198
2003-11-22 02:52:45 C 23 38 34.92 +16 21 30.7 19.9 c 704
2003-11-22 03:07:24 C 23 38 35.39 +16 21 37.2 19.8 c 704
2003-11-22 03:22:06 C 23 38 35.81 +16 21 44.1 19.8 c 704
2003-11-22 03:36:46 C 23 38 36.24 +16 21 50.6 19.5 c 704
2003-11-22 03:51:25 C 23 38 36.64 +16 21 57.3 19.6 c 704
2003-12-14 19:13:46 C 00 03 03.26 +20 02 36.1 r 170
2003-12-14 19:15:23 C 00 03 03.34 +20 02 36.7 r 170
2003-12-14 19:17:00 C 00 03 03.40 +20 02 37.3 r 170
2005-02-04 13:11:45 C 13 49 53.54 +05 38 06.3 19.3 c 644
2005-02-04 13:26:23 C 13 49 54.22 +05 37 59.6 19.2 c 644
2005-02-04 13:40:30 C 13 49 54.92 +05 37 51.8 19.5 c 644
2005-02-05 12:57:25 C 13 51 04.02 +05 26 30.7 19.5 c 644
2005-02-05 13:12:01 C 13 51 04.72 +05 26 23.5 19.6 c 644
2005-02-05 13:27:31 C 13 51 05.43 +05 26 16.0 19.6 c 644
2005-03-10 02:14:22 C 14 16 47.69 -04 01 27.9 o 084
2005-03-11 04:45:40 C 14 17 01.75 -04 32 33.7 c 844
2005-03-11 05:01:56 C 14 17 01.82 -04 32 53.0 c 844
2005-03-11 05:21:53 C 14 17 01.90 -04 33 17.7 c 844
2005-03-11 05:39:33 C 14 17 01.91 -04 33 39.1 c 844
2005-03-11 05:57:43 C 14 17 02.00 -04 34 00.9 c 844
2005-03-14 09:48:10 C 14 17 17.49 -06 12 50.2 r H45
2005-03-14 09:50:29 C 14 17 17.48 -06 12 53.2 r H45
2005-03-14 09:53:51 C 14 17 17.48 -06 12 58.8 r H45
2005-03-14 09:56:09 C 14 17 17.48 -06 13 02.4 r H45
2005-03-14 09:59:47 C 14 17 17.42 -06 13 06.5 r H45
2005-03-16 01:54:55 C 14 17 11.63 -07 10 34.2 o 084
2005-03-16 01:59:34 C 14 17 11.59 -07 10 40.8 o 084
2005-03-21 01:10:41 C 14 15 46.04 -10 29 15.4 o 084
2005-03-21 01:15:20 C 14 15 45.92 -10 29 23.9 o 084
2005-03-22 00:35:36 C 14 15 15.78 -11 13 48.2 o 084
2005-03-22 00:40:15 C 14 15 15.67 -11 13 57.4 o 084
2005-03-23 00:16:57 C 14 14 39.98 -12 00 58.3 o 084
2005-03-23 00:21:37 C 14 14 39.83 -12 01 07.7 o 084
2005-03-30 16:11:40 C 14 06 27.12 -19 31 59.8 m 355
2005-03-30 16:13:54 C 14 06 26.97 -19 32 07.3 m 355
2005-03-30 16:15:49 C 14 06 26.80 -19 32 13.0 m 355
2005-03-30 16:17:54 C 14 06 26.74 -19 32 17.9 m 355
2005-03-30 16:19:58 C 14 06 26.52 -19 32 24.6 m 355