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
2021-08-10 10:31:51 C 22 20 02.68 -10 09 10.3 V T08
2021-08-10 10:35:52 C 22 20 02.48 -10 09 11.0 V T08
2021-08-10 10:43:10 C 22 20 02.14 -10 09 12.4 V T08
2021-08-12 10:36:20 C 22 17 47.50 -10 19 02.0 V T05
2021-08-12 10:38:58 C 22 17 47.36 -10 19 02.5 V T05
2021-08-12 10:44:18 C 22 17 47.06 -10 19 03.6 V T05
2021-08-12 10:52:53 C 22 17 46.57 -10 19 05.8 V T05
2021-08-14 04:58:28 C 22 15 27.58 -10 28 59.0 q Y00
2021-08-14 05:04:24 C 22 15 27.28 -10 28 59.5 q Y00
2021-08-14 05:11:09 C 22 15 26.89 -10 29 02.2 q Y00
2021-08-14 11:32:10 C 22 15 04.55 -10 30 56.8 V T08
2021-08-14 11:37:29 C 22 15 04.20 -10 30 57.7 V T08
2021-08-14 11:47:27 C 22 15 03.52 -10 31 00.7 V T08
2021-08-14 12:38:17 C 22 15 00.14 -10 31 14.0 V T08
2021-08-15 09:41:23 C 22 13 42.37 -10 37 02.1 V T05
2021-08-15 10:19:05 C 22 13 39.69 -10 37 12.6 V T05
2021-08-15 10:23:50 C 22 13 39.35 -10 37 14.2 V T05
2021-08-15 10:31:44 C 22 13 38.79 -10 37 16.6 V T05
2021-08-16 11:26:55 C 22 11 57.30 -10 44 41.4 V T05
2021-08-16 11:31:31 C 22 11 56.95 -10 44 42.6 V T05
2021-08-16 11:39:29 C 22 11 56.33 -10 44 45.1 V T05
2021-08-16 12:29:45 C 22 11 52.46 -10 45 00.6 V T05
2021-08-16 16:02:11 C 22 11 38.18 -10 46 11.3 q D29
2021-08-16 16:22:34 C 22 11 36.61 -10 46 17.6 q D29
2021-08-16 16:42:55 C 22 11 35.02 -10 46 24.0 q D29
2021-08-17 09:44:36 C 22 10 20.19 -10 51 50.2 V T08
2021-08-17 09:47:55 C 22 10 19.89 -10 51 51.2 V T08
2021-08-17 10:06:47 C 22 10 18.35 -10 51 57.7 V T08
2021-08-17 10:12:05 C 22 10 17.91 -10 51 59.5 V T08
2021-08-17 22:37:20 C 22 09 19.91 -10 56 20.8 V 073
2021-08-17 22:38:22 C 22 09 19.85 -10 56 21.3 V 073
2021-08-17 22:40:28 C 22 09 19.62 -10 56 22.4 V 073
2021-08-17 22:41:31 C 22 09 19.53 -10 56 22.7 V 073
2021-08-17 22:42:34 C 22 09 19.44 -10 56 23.2 V 073
2021-08-17 22:45:52 C 22 09 19.15 -10 56 23.7 V 073
2021-08-17 22:48:57 C 22 09 18.96 -10 56 24.0 V 073
2021-08-17 22:50:30 C 22 09 18.81 -10 56 24.5 V 073
2021-08-17 22:53:36 C 22 09 18.52 -10 56 26.9 V 073
2021-08-17 22:58:15 C 22 09 18.17 -10 56 28.2 V 073
2021-08-17 22:59:47 C 22 09 17.82 -10 56 30.4 V 073
2021-08-18 09:35:46 C 22 08 27.30 -11 00 04.7 V T08
2021-08-18 09:38:25 C 22 08 27.08 -11 00 05.7 V T08
2021-08-18 09:58:12 C 22 08 25.31 -11 00 12.7 V T08
2021-08-18 10:08:51 C 22 08 24.35 -11 00 16.8 V T08
2021-08-19 08:33:19 C 22 06 30.28 -11 08 37.4 V T05
2021-08-19 08:37:56 C 22 06 29.83 -11 08 39.0 V T05
2021-08-19 08:41:53 C 22 06 29.45 -11 08 40.5 V T05
2021-08-19 08:49:08 C 22 06 28.75 -11 08 43.3 V T05
2021-08-20 08:34:08 C 22 04 16.20 -11 18 19.6 U I41
2021-08-20 08:35:28 C 22 04 16.07 -11 18 20.1 U I41