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
2021-09-06 21:21:20 C 20 19 34.26 -17 22 06.3 V L54
2021-09-06 21:29:30 C 20 19 29.39 -17 22 18.4 V L54
2021-09-06 21:37:40 C 20 19 24.51 -17 22 29.3 V L54
2021-09-06 21:45:50 C 20 19 19.68 -17 22 41.0 V L54
2021-09-06 21:51:57 C 20 19 16.00 -17 22 49.0 V L54
2021-09-06 23:02:11 C 20 18 38.40 -17 23 25.2 q X70
2021-09-06 23:30:46 C 20 18 21.10 -17 24 07.6 q X70
2021-09-07 18:36:52 C 20 06 27.07 -17 53 18.3 V 089
2021-09-07 18:40:10 C 20 06 24.89 -17 53 22.8 V 089
2021-09-07 18:43:28 C 20 06 22.65 -17 53 28.1 V 089
2021-09-07 18:46:46 C 20 06 20.39 -17 53 32.7 V 089
2021-09-07 18:50:04 C 20 06 18.21 -17 53 38.0 V 089
2021-09-07 18:53:22 C 20 06 15.96 -17 53 42.8 V 089
2021-09-07 18:56:40 C 20 06 13.74 -17 53 47.8 V 089
2021-09-07 19:03:16 C 20 06 09.29 -17 53 56.9 V 089
2021-09-07 19:25:45 C 20 05 54.94 -17 54 31.4 X G02
2021-09-07 19:31:03 C 20 05 51.35 -17 54 39.3 X G02
2021-09-07 19:36:21 C 20 05 47.77 -17 54 47.4 X G02
2021-09-07 20:23:43 C 20 05 16.18 -17 55 56.9 V K87
2021-09-07 20:24:52 C 20 05 15.36 -17 55 58.8 V K87
2021-09-07 20:26:00 C 20 05 14.60 -17 56 00.3 V K87
2021-09-07 22:29:19 C 20 03 54.21 -17 57 49.6 q X70
2021-09-07 22:55:55 C 20 03 36.34 -17 58 25.1 q X70
2021-09-08 18:25:30 C 19 49 42.83 -18 27 58.8 V 089
2021-09-08 18:28:49 C 19 49 40.33 -18 28 02.1 V 089
2021-09-08 18:32:07 C 19 49 37.77 -18 28 07.0 V 089
2021-09-08 18:35:25 C 19 49 35.24 -18 28 11.5 V 089
2021-09-08 18:38:43 C 19 49 32.68 -18 28 16.1 V 089
2021-09-08 18:42:01 C 19 49 30.14 -18 28 21.5 V 089
2021-09-08 18:45:19 C 19 49 27.56 -18 28 26.3 V 089
2021-09-08 18:48:37 C 19 49 25.09 -18 28 30.2 V 089
2021-09-08 18:51:55 C 19 49 22.53 -18 28 35.1 V 089
2021-09-08 18:55:13 C 19 49 19.96 -18 28 39.6 V 089
2021-09-08 19:36:00 C 19 48 49.94 -18 29 39.6 V K74
2021-09-08 19:38:55 C 19 48 47.67 -18 29 43.1 V K74
2021-09-08 19:41:51 C 19 48 45.41 -18 29 47.6 V K74
2021-09-08 19:45:08 C 19 48 42.86 -18 29 52.5 V K74
2021-09-08 19:46:58 C 19 48 41.45 -18 29 55.0 V K74
2021-09-08 19:48:26 C 19 48 40.31 -18 29 57.1 V K74
2021-09-08 19:50:17 C 19 48 38.89 -18 29 59.6 V K74
2021-09-09 18:47:55 C 19 30 06.03 -19 01 15.1 V K83
2021-09-09 18:49:43 C 19 30 04.49 -19 01 17.8 V K83
2021-09-09 18:52:54 C 19 30 01.63 -19 01 21.4 V K83
2021-09-09 18:56:57 C 19 29 58.10 -19 01 26.9 V K83
2021-09-11 10:32:36 S 18 51 59.798 -19 41 52.62 L C51
2021-09-11 12:05:57 S 18 50 20.693 -19 42 54.94 L C51
2022-02-04 14:25:09 C 14 51 20.287 -17 03 03.69 U F52
2022-02-04 14:42:51 C 14 51 20.509 -17 03 05.54 U F52
2022-02-04 15:00:35 C 14 51 20.738 -17 03 06.79 U F52
2022-02-25 14:59:15 C 14 49 23.449 -17 05 13.39 U F52