2021 EC

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3468860727
Semi-major axis (a)1.3467594423 AU
Inclination (i)6.43420570°
Long. of Asc. Node (Ω)343.63322070°
Arg. of Perihelion (ω)121.81636821° ± 6.00e+00
Mean Anomaly (M)35.49019276°
Mean Motion (n)0.6306253200°/day
Perihelion dist (q)0.87958850 AU
Aphelion dist (Q)1.81392050 AU
Orbital Period1.56290530 yr
Physical Parameters
H (abs. magnitude)27.82
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.535″
Uncertainty
Orbit TypeApollo
MOID0.004305 AU
Observations Used91
Oppositions1
Arc Total2021-2021
First Observation Used
Last Observation Used2021-03-06
Observations (94)
Date Type RA Dec Mag Band Observatory
2021-03-03 02:01:15 C 11 42 10.70 +31 36 03.0 o K88
2021-03-03 02:02:37 C 11 42 08.82 +31 33 32.0 o K88
2021-03-03 02:22:42 C 11 41 41.33 +30 56 57.9 o K88
2021-03-03 02:23:09 C 11 41 40.70 +30 56 08.4 o K88
2021-03-03 02:23:36 C 11 41 40.12 +30 55 19.6 o K88
2021-03-03 02:24:03 C 11 41 39.56 +30 54 31.0 o K88
2021-03-03 02:39:46 C 11 41 18.84 +30 26 15.3 o K88
2021-03-03 02:40:07 C 11 41 18.41 +30 25 37.9 o K88
2021-03-03 02:40:29 C 11 41 17.96 +30 24 59.4 o K88
2021-03-03 02:40:50 C 11 41 17.50 +30 24 19.6 o K88
2021-03-03 02:41:11 C 11 41 17.06 +30 23 41.4 o K88
2021-03-03 02:41:33 C 11 41 16.60 +30 23 04.4 o K88
2021-03-03 02:41:54 C 11 41 16.16 +30 22 27.5 o K88
2021-03-03 02:42:15 C 11 41 15.66 +30 21 47.9 o K88
2021-03-03 02:53:18 C 11 41 01.66 +30 02 11.0 o K88
2021-03-03 02:53:39 C 11 41 01.21 +30 01 32.9 o K88
2021-03-03 02:54:00 C 11 41 00.76 +30 00 56.7 o K88
2021-03-03 02:54:22 C 11 41 00.36 +30 00 18.5 o K88
2021-03-03 02:55:26 C 11 40 58.99 +29 58 25.6 o K88
2021-03-03 03:29:45 C 11 40 18.05 +28 58 32.8 o K88
2021-03-03 03:30:07 C 11 40 17.64 +28 57 55.9 o K88
2021-03-03 03:30:29 C 11 40 17.27 +28 57 18.7 o K88
2021-03-03 03:30:49 C 11 40 16.85 +28 56 42.8 o K88
2021-03-03 03:31:11 C 11 40 16.41 +28 56 04.7 o K88
2021-03-03 03:31:33 C 11 40 16.02 +28 55 29.0 o K88
2021-03-03 03:32:16 C 11 40 15.21 +28 54 14.9 o K88
2021-03-03 03:32:36 C 11 40 14.85 +28 53 39.1 o K88
2021-03-03 03:33:20 C 11 40 13.98 +28 52 24.0 o K88
2021-03-03 03:33:41 C 11 40 13.60 +28 51 47.8 o K88
2021-03-03 03:34:24 C 11 40 12.80 +28 50 34.8 o K88
2021-03-03 03:34:44 C 11 40 12.45 +28 49 59.4 o K88
2021-03-03 03:35:06 C 11 40 12.00 +28 49 23.4 o K88
2021-03-03 03:35:28 C 11 40 11.54 +28 48 45.4 o K88
2021-03-03 03:36:10 C 11 40 10.80 +28 47 32.8 o K88
2021-03-03 03:39:05 C 11 40 07.56 +28 42 33.8 o K88
2021-03-03 03:40:32 C 11 40 05.91 +28 40 05.4 o K88
2021-03-03 03:41:56 C 11 40 04.34 +28 37 40.9 o K88
2021-03-03 03:43:22 C 11 40 02.80 +28 35 15.9 o K88
2021-03-03 03:44:47 C 11 40 01.22 +28 32 50.0 o K88
2021-03-03 03:47:30 C 11 39 58.21 +28 28 13.4 o K88
2021-03-03 03:48:56 C 11 39 56.68 +28 25 47.2 o K88
2021-03-03 03:51:50 C 11 39 53.52 +28 20 52.5 o K88
2021-03-03 03:53:27 C 11 39 51.81 +28 18 09.1 o K88
2021-03-03 04:38:15 C 11 41 31.34 +27 04 20.7 V U55
2021-03-03 04:40:03 C 11 41 29.49 +27 01 33.5 V U55
2021-03-03 04:42:20 C 11 41 27.07 +26 57 57.6 V U55
2021-03-03 05:22:30 C 11 40 14.11 +26 02 48.8 u H21
2021-03-03 05:23:18 C 11 40 13.14 +26 01 35.7 u H21
2021-03-03 05:24:05 C 11 40 12.15 +26 00 22.5 u H21
2021-03-03 05:24:53 C 11 40 11.16 +25 59 09.8 u H21