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
2013-03-02 18:47:35 C 08 40 06.32 -08 34 09.5 q C43
2013-03-02 18:54:57 C 08 40 07.89 -08 33 55.3 q C43
2013-03-02 18:59:27 C 08 40 09.06 -08 33 43.0 q 595
2013-03-02 19:30:57 C 08 40 16.29 -08 32 48.0 q J95
2013-03-02 19:45:04 C 08 40 19.36 -08 32 21.7 q J95
2013-03-02 19:54:11 C 08 40 21.26 -08 32 04.8 q J95
2013-03-02 19:57:19 C 08 40 21.07 -08 31 58.3 q C47
2013-03-02 20:04:45 C 08 40 22.64 -08 31 43.8 q C47
2013-03-02 20:13:46 C 08 40 24.54 -08 31 27.4 q C47
2013-03-02 20:22:48 C 08 40 26.45 -08 31 10.2 q C47
2013-03-03 00:06:59 C 08 41 19.85 -08 22 26.4 u 807
2013-03-03 00:10:32 C 08 41 20.60 -08 22 19.7 u 807
2013-03-03 00:14:04 C 08 41 21.35 -08 22 13.1 u 807
2013-03-04 00:08:09 C 08 47 01.81 -07 34 52.1 u 807
2013-03-04 00:11:42 C 08 47 02.62 -07 34 44.8 u 807
2013-03-04 00:14:55 C 08 47 03.35 -07 34 38.3 u 807
2013-03-04 21:12:23 C 08 52 19.85 -06 51 41.9 o 033
2013-03-04 21:16:11 C 08 52 20.76 -06 51 34.5 o 033
2013-03-04 21:21:31 C 08 52 22.07 -06 51 17.6 q 560
2013-03-04 21:23:53 C 08 52 22.65 -06 51 12.3 q 560
2013-03-04 21:26:30 C 08 52 23.29 -06 51 06.6 q 560
2013-03-04 22:16:39 C 08 52 35.69 -06 49 19.5 o 033
2013-03-04 22:20:26 C 08 52 36.60 -06 49 12.1 o 033
2013-03-05 00:35:07 C 08 53 15.87 -06 42 23.4 u 807
2013-03-05 00:38:40 C 08 53 16.74 -06 42 15.5 u 807
2013-03-05 00:42:12 C 08 53 17.61 -06 42 07.8 u 807
2013-03-05 00:52:56 C 08 53 20.23 -06 41 43.8 u 807
2013-03-05 00:56:08 C 08 53 21.03 -06 41 36.7 u 807
2013-03-05 09:29:35 C 08 55 39.67 -06 22 10.2 q Q62
2013-03-05 09:47:37 C 08 55 44.28 -06 21 29.0 q Q62
2013-03-05 11:04:05 C 08 56 01.79 -06 18 17.4 o 474
2013-03-05 11:05:35 C 08 56 02.18 -06 18 13.9 o 474
2013-03-05 11:15:25 C 08 56 04.67 -06 17 51.3 o 474
2013-03-05 11:16:55 C 08 56 05.07 -06 17 47.7 o 474
2013-03-06 00:03:27 C 08 59 42.52 -05 47 55.6 u 807
2013-03-06 00:07:05 C 08 59 43.49 -05 47 46.9 u 807
2013-03-06 00:10:41 C 08 59 44.45 -05 47 38.3 u 807
2013-03-06 00:14:13 C 08 59 45.39 -05 47 30.0 u 807
2013-03-06 00:17:45 C 08 59 46.33 -05 47 21.5 u 807
2013-03-06 01:30:02 C 09 00 07.03 -05 46 06.9 q H36
2013-03-06 01:35:43 C 09 00 08.55 -05 45 53.3 q H36
2013-03-06 01:47:04 C 09 00 11.62 -05 45 26.1 q H36
2013-03-06 01:58:25 C 09 00 14.67 -05 44 59.0 q H36
2013-03-06 05:18:08 C 09 01 07.71 -05 36 49.8 q H45
2013-03-06 05:19:34 C 09 01 08.10 -05 36 45.9 q H45
2013-03-06 05:20:37 C 09 01 08.37 -05 36 43.2 q H45
2013-03-06 05:21:40 C 09 01 08.66 -05 36 41.1 q H45
2013-03-06 05:22:49 C 09 01 08.99 -05 36 38.3 q H45
2013-03-06 05:24:04 C 09 01 09.28 -05 36 35.2 q H45
2013-03-08 06:27:12 C 09 16 17.91 -03 27 17.7 q H45
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)