2001 EC

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7655893611 ± 2.26e-08
Semi-major axis (a)2.5975392901 AU ± 3.84e-09
Inclination (i)0.60681561° ± 3.82e-06
Long. of Asc. Node (Ω)315.76289027° ± 9.78e-05
Arg. of Perihelion (ω)116.04902844° ± 1.00e-04
Mean Anomaly (M)348.91661222° ± 1.63e-06
Mean Motion (n)0.2354339495°/day ± 5.22e-10
Perihelion dist (q)0.60889084 AU ± 5.86e-08
Aphelion dist (Q)4.58618774 AU ± 5.90e-08
Orbital Period4.18642377 yr ± 9.29e-09
Physical Parameters
H (abs. magnitude)18.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.335″
Uncertainty0
Orbit TypeApollo
MOID0.003497 AU
Observations Used526
Oppositions16
Arc Total2001-2022
First Observation Used2001-03-03
Last Observation Used2022-02-27
Observations (556)
Date Type RA Dec Mag Band Observatory
2001-03-21 15:25:39 C 10 38 43.33 +08 41 56.0 322
2001-03-21 15:42:23 C 10 38 43.59 +08 41 52.4 322
2001-03-21 15:45:39 C 10 38 43.12 +08 41 20.4 402
2001-03-21 15:49:19 C 10 38 43.20 +08 41 19.4 402
2001-03-21 15:52:56 C 10 38 43.26 +08 41 18.4 402
2001-03-21 15:57:16 C 10 38 43.78 +08 41 48.8 322
2001-03-24 05:52:35 C 10 40 02.64 +08 28 58.3 17.8 c 704
2001-03-24 06:11:07 C 10 40 02.92 +08 28 54.0 18.2 c 704
2001-03-24 06:29:33 C 10 40 03.24 +08 28 50.4 19.0 c 704
2001-03-24 07:06:26 C 10 40 03.74 +08 28 43.7 18.9 c 704
2001-03-24 14:05:34 C 10 40 12.48 +08 27 47.5 428
2001-03-24 14:16:15 C 10 40 12.64 +08 27 46.3 428
2001-03-25 02:54:23 C 10 40 30.10 +08 24 55.6 739
2001-03-25 03:09:49 C 10 40 30.35 +08 24 53.1 739
2001-03-25 03:23:38 C 10 40 30.54 +08 24 49.9 739
2001-03-27 12:18:58 C 10 41 43.25 +08 14 45.6 428
2001-03-27 12:45:34 C 10 41 43.70 +08 14 40.5 428
2001-03-29 03:19:33 C 10 42 35.47 +08 07 22.7 c 699
2001-03-29 03:57:42 C 10 42 36.18 +08 07 16.0 c 699
2001-03-29 04:35:55 C 10 42 36.80 +08 07 09.6 c 699
2001-03-29 05:14:22 C 10 42 37.50 +08 07 02.8 c 699
2001-03-31 05:11:51 C 10 43 42.48 +07 58 32.5 19.0 c 704
2001-03-31 05:32:40 C 10 43 42.92 +07 58 29.6 18.8 c 704
2001-03-31 05:53:37 C 10 43 43.27 +07 58 25.9 18.3 c 704
2001-03-31 06:14:07 C 10 43 43.66 +07 58 22.4 18.7 c 704
2001-03-31 21:32:53 C 10 44 05.09 +07 55 35.5 046
2001-03-31 21:36:19 C 10 44 05.16 +07 55 34.0 046
2001-03-31 21:38:13 C 10 44 05.20 +07 55 34.2 046
2001-03-31 21:40:07 C 10 44 05.26 +07 55 33.5 046
2001-04-01 04:44:30 C 10 44 15.39 +07 54 23.1 18.6 c 704
2001-04-01 05:06:00 C 10 44 15.80 +07 54 19.7 18.7 c 704
2001-04-01 05:26:55 C 10 44 16.22 +07 54 16.2 19.0 c 704
2001-04-01 05:47:29 C 10 44 16.56 +07 54 11.9 19.0 c 704
2001-04-01 06:07:58 C 10 44 16.97 +07 54 09.1 18.8 c 704
2001-04-01 21:33:10 C 10 44 38.93 +07 51 20.0 046
2001-04-01 21:37:34 C 10 44 39.02 +07 51 19.7 046
2001-04-01 21:39:28 C 10 44 39.05 +07 51 18.7 046
2001-04-01 21:41:21 C 10 44 39.13 +07 51 18.3 046
2001-04-09 14:26:46 C 10 49 19.53 +07 18 17.1 413
2001-04-09 14:30:33 C 10 49 19.59 +07 18 16.1 413
2001-04-09 14:34:20 C 10 49 19.70 +07 18 15.7 413
2001-04-12 11:42:32 C 10 51 14.85 +07 05 15.4 413
2001-04-12 11:45:49 C 10 51 14.90 +07 05 14.5 413
2001-04-12 11:49:05 C 10 51 15.01 +07 05 14.3 413
2001-04-13 12:53:02 C 10 51 57.64 +07 00 25.6 413
2001-04-13 12:57:39 C 10 51 57.74 +07 00 24.8 413
2001-04-13 13:02:15 C 10 51 57.88 +07 00 23.9 413
2001-04-27 03:29:16 C 11 02 18.50 +05 52 35.6 d 691
2001-04-27 03:59:24 C 11 02 19.47 +05 52 29.2 d 691
2001-04-27 04:29:32 C 11 02 20.44 +05 52 22.3 d 691