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
2005-03-31 14:39:40 C 14 04 55.37 -20 39 04.3 r 379
2005-03-31 14:41:49 C 14 04 55.17 -20 39 11.5 r 379
2005-03-31 14:46:07 C 14 04 54.87 -20 39 24.5 r 379
2005-03-31 14:48:16 C 14 04 54.73 -20 39 31.0 r 379
2005-04-02 12:36:48 C 14 01 19.06 -23 04 58.1 r E17
2005-04-02 12:39:38 C 14 01 18.78 -23 05 07.7 r E17
2005-04-02 12:42:25 C 14 01 18.58 -23 05 16.6 r E17
2005-04-02 16:44:47 C 14 00 55.51 -23 18 53.5 r E12
2005-04-02 17:00:17 C 14 00 54.04 -23 19 44.9 r E12
2005-04-02 17:15:50 C 14 00 52.55 -23 20 36.9 r E12
2005-04-02 17:31:24 C 14 00 51.10 -23 21 28.8 r E12
2005-04-04 16:17:04 C 13 56 22.58 -26 05 59.8 r 379
2005-04-04 16:18:42 C 13 56 22.36 -26 06 05.6 r 379
2005-04-04 16:20:21 C 13 56 22.17 -26 06 11.5 r 379
2005-04-04 16:22:01 C 13 56 22.00 -26 06 17.9 r 379
2005-04-04 16:26:57 C 13 56 21.41 -26 06 36.2 r 379
2005-04-15 13:43:00 C 13 09 32.85 -45 21 43.7 r E12
2005-04-15 14:00:10 C 13 09 27.72 -45 23 09.3 r E12
2005-04-15 14:17:19 C 13 09 22.56 -45 24 33.8 r E12
2005-04-15 14:34:28 C 13 09 17.44 -45 25 59.3 r E12
2005-04-16 05:00:54 C 13 05 02.35 -46 37 56.9 834
2005-04-16 05:23:27 C 13 04 55.22 -46 39 48.3 834
2005-04-16 05:45:41 C 13 04 48.25 -46 41 37.4 834
2005-04-18 01:58:23 C 12 50 10.98 -50 22 07.1 834
2005-04-18 02:16:36 C 12 50 04.10 -50 23 37.8 834
2005-04-18 02:36:04 C 12 49 56.69 -50 25 14.8 834
2005-04-20 01:52:54 C 12 31 00.82 -54 15 53.5 834
2005-04-20 02:39:22 C 12 30 39.43 -54 19 35.8 834
2005-04-28 11:50:41 C 10 19 06.50 -66 35 34.7 r 428
2005-04-28 12:01:22 C 10 18 57.11 -66 35 55.4 r 428
2005-04-28 12:02:58 C 10 18 55.66 -66 35 58.5 r 428
2005-07-31 18:45:01 C 03 54 13.82 -11 49 43.3 r E12
2005-07-31 19:07:54 C 03 54 13.92 -11 49 07.9 r E12
2005-07-31 19:19:19 C 03 54 13.88 -11 48 51.5 r E12
2005-09-10 01:31:10 C 03 36 18.57 +12 53 43.5 r 084
2005-09-11 00:34:14 C 03 34 47.25 +13 30 08.2 r 084
2005-09-11 00:37:22 C 03 34 47.03 +13 30 13.0 r 084
2005-09-12 08:23:24 C 03 32 33.82 +14 20 26.8 18.3 c 704
2005-09-12 08:39:46 C 03 32 32.56 +14 20 52.5 18.5 c 704
2005-09-12 08:56:05 C 03 32 31.33 +14 21 18.7 18.7 c 704
2005-09-12 09:12:26 C 03 32 30.08 +14 21 44.4 18.6 c 704
2005-09-12 09:28:45 C 03 32 28.81 +14 22 10.2 18.6 c 704
2005-09-14 00:40:36 C 03 29 30.86 +15 23 42.1 r 084
2005-09-16 22:45:42 C 03 23 38.57 +17 13 00.8 r 084
2005-09-26 10:28:41 C 02 59 17.98 +22 49 36.4 r 703
2005-09-26 10:34:52 C 02 59 17.19 +22 49 44.8 r 703
2005-09-26 10:43:54 C 02 59 16.00 +22 49 57.0 r 703
2005-09-26 10:50:05 C 02 59 15.25 +22 50 05.3 r 703
2005-09-29 14:51:12 C 02 49 27.49 +24 30 57.1 r 379
2005-09-29 14:54:04 C 02 49 27.13 +24 31 01.7 r 379