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
2001-04-11 11:17:53 C 09 56 51.45 +24 37 19.6 413
2001-04-11 11:20:49 C 09 56 51.24 +24 37 16.7 413
2001-04-12 19:59:43 C 09 54 48.97 +24 03 31.7 118
2001-04-12 20:02:37 C 09 54 48.78 +24 03 28.8 118
2001-05-15 03:12:34 C 09 41 33.14 +09 17 09.7 926
2001-05-15 03:17:38 C 09 41 33.28 +09 17 02.9 926
2001-05-15 03:23:54 C 09 41 33.28 +09 16 55.9 926
2001-07-23 06:52:17 C 11 04 49.64 -28 41 07.2 474
2001-07-23 06:53:38 C 11 04 49.85 -28 41 09.4 474
2001-07-23 06:55:01 C 11 04 49.89 -28 41 11.0 474
2001-07-23 06:56:26 C 11 04 50.01 -28 41 14.4 474
2001-07-23 06:57:47 C 11 04 50.09 -28 41 15.9 474
2001-09-11 09:12:19 C 15 33 10.37 -62 45 52.3 c 474
2001-09-11 09:14:15 C 15 33 11.50 -62 45 52.6 c 474
2001-09-11 09:17:10 C 15 33 13.37 -62 45 53.8 c 474
2001-09-11 09:20:09 C 15 33 15.14 -62 45 55.2 c 474
2001-10-14 02:23:27 C 21 02 00.21 -29 24 59.1 c 699
2001-10-14 03:01:40 C 21 02 06.53 -29 22 59.4 c 699
2001-10-14 03:40:00 C 21 02 12.85 -29 20 58.9 c 699
2001-10-14 04:18:29 C 21 02 19.20 -29 18 56.5 c 699
2001-10-18 00:51:45 C 21 16 59.55 -24 40 07.8 d 808
2001-10-18 01:12:00 C 21 17 02.49 -24 39 11.2 d 808
2001-10-30 05:35:26 C 21 53 22.65 -12 46 04.9 20.4 c 608
2001-10-30 05:50:47 C 21 53 24.22 -12 45 33.1 20.4 c 608
2001-10-30 06:06:02 C 21 53 25.80 -12 45 01.3 19.6 c 608
2001-11-10 03:32:21 C 22 18 58.98 -05 03 48.1 18.8 c 704
2001-11-10 04:30:57 C 22 19 04.16 -05 02 18.5 19.3 c 704
2001-11-10 04:51:48 C 22 19 06.00 -05 01 46.9 19.0 c 704
2001-11-10 05:12:32 C 22 19 07.86 -05 01 15.5 19.0 c 704
2001-11-11 03:15:56 C 22 21 07.56 -04 28 12.8 19.4 c 704
2001-11-11 03:36:47 C 22 21 09.32 -04 27 42.1 19.6 c 704
2001-11-11 03:57:38 C 22 21 11.17 -04 27 11.3 19.5 c 704
2001-11-11 04:18:31 C 22 21 13.02 -04 26 40.0 19.5 c 704
2001-11-11 04:39:24 C 22 21 14.76 -04 26 09.3 19.4 c 704
2001-11-12 01:31:09 C 22 23 07.17 -03 55 36.9 19.2 c 704
2001-11-12 01:51:57 C 22 23 08.95 -03 55 06.8 19.2 c 704
2001-11-12 02:12:46 C 22 23 10.73 -03 54 36.7 19.3 c 704
2001-11-12 02:33:38 C 22 23 12.62 -03 54 06.5 19.5 c 704
2001-11-12 02:54:29 C 22 23 14.38 -03 53 35.8 19.5 c 704
2002-01-19 03:33:03 C 00 34 18.87 +19 08 57.9 d 291
2002-01-19 03:38:38 C 00 34 19.20 +19 09 02.0 d 291
2002-01-19 03:44:18 C 00 34 19.71 +19 09 03.0 d 291
2003-01-06 12:27:15 C 12 40 50.09 +18 27 46.9 d 291
2003-01-06 12:41:02 C 12 40 50.71 +18 27 46.1 d 291
2003-01-06 13:02:46 C 12 40 51.68 +18 27 42.5 d 291
2003-02-06 10:56:28 C 13 03 34.90 +17 43 24.7 c 670
2003-02-06 13:30:07 C 13 03 35.78 +17 43 26.9 c 670
2003-02-15 12:01:36 C 13 03 19.57 +17 50 25.2 c 711
2003-02-15 12:19:16 C 13 03 19.15 +17 50 26.1 c 711
2003-02-15 12:36:21 C 13 03 18.87 +17 50 28.4 c 711