2013 EA

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5316690867 ± 6.51e-06
Semi-major axis (a)2.2582285527 AU ± 2.79e-05
Inclination (i)9.67437325° ± 8.69e-05
Long. of Asc. Node (Ω)174.67290181° ± 2.88e-05
Arg. of Perihelion (ω)359.29500650° ± 1.23e-04
Mean Anomaly (M)262.15891487° ± 2.62e-02
Mean Motion (n)0.2904426795°/day ± 5.39e-06
Perihelion dist (q)1.05759824 AU ± 1.97e-05
Aphelion dist (Q)3.45885886 AU ± 4.52e-05
Orbital Period3.39353116 yr ± 6.29e-05
Physical Parameters
H (abs. magnitude)21.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.330″
Uncertainty2
Orbit TypeAmor
MOID0.062965 AU
Observations Used291
Radar Obs Used2
Oppositions1
Arc Total2013-2013
First Observation Used2013-01-21
Last Observation Used2013-06-11
Observations (299)
Date Type RA Dec Mag Band Observatory
2013-03-27 07:26:12 C 12 51 55.30 +21 30 45.9 q H45
2013-03-27 07:28:30 C 12 51 56.19 +21 30 49.9 q H45
2013-03-27 07:29:21 C 12 51 56.63 +21 30 51.7 q H45
2013-03-27 07:30:18 C 12 51 56.97 +21 30 53.4 q H45
2013-03-27 07:31:59 C 12 51 57.74 +21 30 56.3 q H45
2013-03-27 07:33:44 C 12 51 58.41 +21 30 59.1 q H45
2013-03-28 05:27:00 C 13 01 37.72 +22 08 38.3 u H21
2013-03-28 05:32:50 C 13 01 40.09 +22 08 47.9 u H21
2013-03-28 05:38:39 C 13 01 42.45 +22 08 57.5 u H21
2013-03-28 05:44:29 C 13 01 44.83 +22 09 06.9 u H21
2013-03-28 05:52:20 C 13 01 48.00 +22 09 20.3 u H21
2013-03-28 23:16:34 C 13 09 10.27 +22 36 08.5 o G40
2013-03-28 23:41:30 C 13 09 20.01 +22 36 46.4 o G40
2013-03-29 00:06:29 C 13 09 29.73 +22 37 24.4 o G40
2013-03-30 07:15:43 C 13 21 48.97 +23 17 40.4 u H21
2013-03-30 07:24:23 C 13 21 52.10 +23 17 50.4 u H21
2013-03-30 07:33:03 C 13 21 55.22 +23 18 00.2 u H21
2013-04-02 09:14:42 C 13 47 32.98 +24 23 35.8 u H21
2013-04-02 09:20:50 C 13 47 34.79 +24 23 39.4 u H21
2013-04-02 09:27:48 C 13 47 36.89 +24 23 43.3 u H21
2013-04-04 08:00:59 C 14 01 23.37 +24 47 56.5 u 703
2013-04-04 08:08:12 C 14 01 25.24 +24 47 59.6 u 703
2013-04-04 08:15:31 C 14 01 27.04 +24 48 01.7 u 703
2013-04-04 08:22:54 C 14 01 28.92 +24 48 05.0 u 703
2013-04-06 03:22:58 C 14 12 37.54 +25 00 34.8 q I15
2013-04-06 03:27:21 C 14 12 38.53 +25 00 35.9 q I15
2013-04-06 03:31:44 C 14 12 39.52 +25 00 37.0 q I15
2013-04-06 08:28:07 C 14 13 48.50 +25 01 53.3 u 703
2013-04-06 08:42:55 C 14 13 51.74 +25 01 56.1 u 703
2013-04-06 08:57:39 C 14 13 54.94 +25 01 58.8 u 703
2013-04-06 09:12:28 C 14 13 58.22 +25 02 02.0 u 703
2013-04-11 10:49:09 C 14 38 07.32 +25 01 36.5 o 695
2013-04-11 10:52:33 C 14 38 07.84 +25 01 35.8 o 695
2013-04-11 10:55:24 C 14 38 08.27 +25 01 35.2 o 695
2013-04-11 11:00:47 C 14 38 09.07 +25 01 34.0 o 695
2013-04-11 11:04:19 C 14 38 09.60 +25 01 33.2 o 695
2013-04-13 21:17:04 C 14 46 57.70 +24 48 36.6 q A13
2013-04-13 21:42:24 C 14 47 00.95 +24 48 31.3 q A13
2013-04-22 09:04:45 C 15 07 33.74 +23 26 50.8 u 703
2013-04-22 09:15:12 C 15 07 34.46 +23 26 45.6 u 703
2013-04-22 09:25:41 C 15 07 35.04 +23 26 41.4 u 703
2013-04-22 09:36:12 C 15 07 35.65 +23 26 34.2 u 703
2013-05-02 09:27:30 C 15 19 45.40 +21 04 23.5 u 703
2013-05-02 09:37:16 C 15 19 45.84 +21 04 16.5 u 703
2013-05-02 09:47:03 C 15 19 45.98 +21 04 08.9 u 703
2013-05-02 09:56:45 C 15 19 46.12 +21 04 03.2 u 703
2013-06-11 04:51:59 C 15 36 09.18 +08 12 23.4 u H21
2013-06-11 05:19:16 C 15 36 09.63 +08 12 00.5 u H21
2013-06-11 05:46:45 C 15 36 10.07 +08 11 37.3 u H21
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2013-03-19 04:32:00 -5802.2835 0.3 Hz 2380 -1 -1
2013-03-20 04:43:00 -14462.1931 0.3 Hz 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)