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
2001-04-28 08:10:47 C 11 03 18.15 +05 46 12.2 o 608
2017-06-24 14:13:38 C 01 22 38.793 +08 47 07.90 L F51
2017-06-24 14:19:12 C 01 22 39.898 +08 47 14.72 L F51
2017-06-24 14:24:45 C 01 22 41.007 +08 47 21.29 L F51
2017-06-26 10:49:46 C 01 31 50.09 +09 42 06.3 q I52
2017-06-26 10:52:45 C 01 31 50.70 +09 42 10.2 q I52
2017-06-26 10:55:44 C 01 31 51.31 +09 42 14.3 q I52
2017-06-26 10:58:44 C 01 31 52.00 +09 42 17.9 q I52
2018-05-09 06:25:02 C 14 15 54.28 -14 31 37.7 o 291
2018-05-09 07:15:40 C 14 15 51.81 -14 31 25.3 o 291
2021-07-30 11:43:04 C 22 26 55.35 -09 41 04.9 V T05
2021-07-30 11:47:17 C 22 26 55.29 -09 41 04.7 V T05
2021-07-30 11:51:27 C 22 26 55.21 -09 41 04.8 V T05
2021-07-30 12:00:41 C 22 26 55.09 -09 41 05.9 V T05
2021-07-31 12:46:53 C 22 26 34.91 -09 42 11.7 V T05
2021-07-31 12:51:29 C 22 26 34.85 -09 42 12.1 V T05
2021-07-31 13:00:09 C 22 26 34.68 -09 42 11.6 V T05
2021-07-31 13:50:44 C 22 26 33.77 -09 42 14.5 V T05
2021-07-31 14:23:50 C 22 26 33.132 -09 42 16.05 U F51
2021-07-31 14:30:24 C 22 26 33.008 -09 42 16.34 U F51
2021-07-31 14:36:55 C 22 26 32.892 -09 42 16.61 U F51
2021-07-31 14:43:28 C 22 26 32.775 -09 42 16.94 U F51
2021-08-01 16:53:30 C 22 26 08.45 -09 43 50.1 q D29
2021-08-01 17:02:24 C 22 26 08.33 -09 43 49.6 q D29
2021-08-01 17:13:51 C 22 26 08.10 -09 43 51.1 q D29
2021-08-01 17:43:08 C 22 26 07.46 -09 43 52.4 q D29
2021-08-03 11:22:39 C 22 25 19.26 -09 46 55.5 V T05
2021-08-03 11:25:17 C 22 25 19.17 -09 46 55.8 V T05
2021-08-03 11:58:41 C 22 25 18.29 -09 46 58.9 V T05
2021-08-03 12:39:28 C 22 25 17.28 -09 47 01.7 V T05
2021-08-04 16:31:35 C 22 24 38.971 -09 49 25.07 V P07
2021-08-04 17:33:59 C 22 24 37.183 -09 49 31.08 V P07
2021-08-04 19:49:35 C 22 24 33.194 -09 49 44.72 V P07
2021-08-04 20:43:00 C 22 24 31.634 -09 49 49.51 V P07
2021-08-06 10:49:53 C 22 23 29.921 -09 54 21.83 U F51
2021-08-06 10:54:27 C 22 23 29.76 -09 54 22.0 V T08
2021-08-06 10:59:06 C 22 23 29.60 -09 54 23.1 V T08
2021-08-06 11:03:05 C 22 23 29.466 -09 54 23.46 U F51
2021-08-06 11:04:24 C 22 23 29.42 -09 54 23.1 V T08
2021-08-06 11:16:45 C 22 23 28.995 -09 54 25.22 U F51
2021-08-06 11:29:53 C 22 23 28.540 -09 54 26.85 U F51
2021-08-06 11:33:56 C 22 23 28.41 -09 54 26.8 V T08
2021-08-07 17:19:53 C 22 22 31.73 -09 58 29.7 q D29
2021-08-07 17:40:15 C 22 22 30.95 -09 58 32.7 q D29
2021-08-07 18:00:38 C 22 22 30.18 -09 58 35.5 q D29
2021-08-08 11:03:16 C 22 21 54.90 -10 01 04.6 V T05
2021-08-08 11:15:11 C 22 21 54.39 -10 01 06.6 V T05
2021-08-08 11:19:48 C 22 21 54.19 -10 01 07.5 V T05
2021-08-08 11:34:19 C 22 21 53.60 -10 01 09.6 V T05
2021-08-10 10:27:12 C 22 20 02.89 -10 09 09.4 V T08