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
2001-02-18 06:49:19 C 12 02 01.61 +30 50 49.9 912
2001-02-18 07:18:39 C 12 01 59.72 +30 50 58.9 912
2001-02-18 07:31:46 C 12 01 58.25 +30 51 17.0 859
2001-02-18 07:40:30 C 12 01 57.78 +30 51 18.6 859
2001-02-18 07:47:59 C 12 01 57.64 +30 51 11.6 912
2001-02-19 04:42:18 C 12 00 34.02 +30 58 28.0 858
2001-02-19 04:47:27 C 12 00 33.68 +30 58 28.7 858
2001-02-19 04:52:26 C 12 00 33.36 +30 58 31.7 858
2001-02-19 09:48:43 C 12 00 12.19 +31 00 16.3 926
2001-02-19 09:51:14 C 12 00 12.01 +31 00 16.9 926
2001-02-19 09:53:53 C 12 00 11.84 +31 00 17.9 926
2001-02-20 10:06:16 C 11 58 28.69 +31 08 27.9 18.2 c 704
2001-02-20 10:26:21 C 11 58 27.20 +31 08 34.9 18.6 c 704
2001-02-20 10:46:26 C 11 58 25.75 +31 08 42.7 18.5 c 704
2001-02-20 11:06:40 C 11 58 24.20 +31 08 48.9 18.5 c 704
2001-02-22 09:17:35 C 11 54 54.81 +31 23 44.7 926
2001-02-22 09:21:28 C 11 54 54.50 +31 23 45.0 926
2001-02-22 09:25:16 C 11 54 54.17 +31 23 46.6 926
2001-02-22 22:31:15 C 11 53 52.07 +31 27 44.5 587
2001-02-22 22:42:16 C 11 53 51.21 +31 27 48.3 587
2001-02-25 01:09:04 C 11 49 37.47 +31 42 23.7 118
2001-02-25 01:19:23 C 11 49 36.56 +31 42 26.1 118
2001-02-26 05:57:20 C 11 47 04.80 +31 50 00.4 649
2001-02-26 06:03:20 C 11 47 04.21 +31 50 01.0 649
2001-02-26 06:09:19 C 11 47 03.70 +31 50 02.1 649
2001-02-26 18:11:34 C 11 45 57.27 +31 53 01.6 360
2001-02-26 18:15:00 C 11 45 56.94 +31 53 02.4 360
2001-02-26 18:18:36 C 11 45 56.62 +31 53 03.2 360
2001-03-12 23:08:26 C 11 09 03.08 +32 14 18.8 118
2001-03-12 23:16:41 C 11 09 02.05 +32 14 17.5 118
2001-03-12 23:19:07 C 11 09 01.74 +32 14 17.0 118
2001-03-14 05:55:47 C 11 05 21.90 +32 08 50.5 18.3 c 704
2001-03-14 06:14:28 C 11 05 19.57 +32 08 46.5 18.3 c 704
2001-03-14 06:32:59 C 11 05 17.21 +32 08 42.8 18.4 c 704
2001-03-14 06:52:51 C 11 05 14.79 +32 08 38.6 18.3 c 704
2001-03-14 07:11:28 C 11 05 12.38 +32 08 35.0 18.4 c 704
2001-03-17 05:45:59 C 10 56 41.81 +31 50 23.5 18.4 c 704
2001-03-17 06:05:04 C 10 56 39.42 +31 50 17.4 18.7 c 704
2001-03-17 06:24:54 C 10 56 36.92 +31 50 11.3 18.5 c 704
2001-03-21 15:25:00 C 10 44 03.78 +31 08 55.6 360
2001-03-21 15:27:44 C 10 44 03.45 +31 08 54.1 360
2001-03-21 15:30:30 C 10 44 03.11 +31 08 53.0 360
2001-03-23 04:16:05 C 10 39 46.56 +30 50 30.5 c 699
2001-03-23 04:49:53 C 10 39 42.54 +30 50 13.2 c 699
2001-03-23 05:23:50 C 10 39 38.45 +30 49 55.3 c 699
2001-03-23 05:57:37 C 10 39 34.40 +30 49 37.3 c 699
2001-03-29 05:29:17 C 10 23 47.02 +29 19 12.5 711
2001-03-29 05:40:03 C 10 23 45.88 +29 19 04.9 711
2001-03-29 05:50:38 C 10 23 44.75 +29 18 57.0 711
2001-04-11 11:14:56 C 09 56 51.65 +24 37 22.8 413