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
2013-01-21 09:47:01 C 07 40 48.49 -13 41 59.5 V F51
2013-01-21 10:07:21 C 07 40 48.25 -13 42 09.0 V F51
2013-03-01 07:54:47 C 08 32 38.821 -09 34 58.83 L F51
2013-03-01 08:14:28 C 08 32 42.362 -09 34 26.45 L F51
2013-03-01 21:10:00 C 08 35 22.88 -09 12 57.1 u I93
2013-03-01 21:32:23 C 08 35 27.24 -09 12 18.2 u I93
2013-03-01 21:51:00 C 08 35 30.84 -09 11 46.5 u I93
2013-03-01 22:21:02 C 08 35 35.95 -09 10 58.6 q C43
2013-03-01 22:23:01 C 08 35 36.35 -09 10 55.0 q C43
2013-03-01 22:26:33 C 08 35 37.02 -09 10 49.0 q C43
2013-03-01 22:36:29 C 08 35 39.76 -09 10 26.3 u 958
2013-03-01 22:47:22 C 08 35 41.96 -09 10 07.4 u 958
2013-03-01 22:58:16 C 08 35 44.04 -09 09 47.5 u 958
2013-03-01 23:20:25 C 08 35 48.47 -09 09 08.1 u 958
2013-03-01 23:47:30 C 08 35 53.16 -09 08 23.3 t 204
2013-03-01 23:56:18 C 08 35 54.93 -09 08 07.0 t 204
2013-03-02 00:05:07 C 08 35 56.71 -09 07 51.6 t 204
2013-03-02 00:08:10 C 08 36 02.64 -09 06 12.9 u 807
2013-03-02 00:11:45 C 08 36 03.33 -09 06 06.9 u 807
2013-03-02 00:15:18 C 08 36 04.03 -09 06 00.7 u 807
2013-03-02 02:13:51 C 08 36 27.10 -09 02 34.3 t W85
2013-03-02 02:21:00 C 08 36 28.49 -09 02 21.7 t W85
2013-03-02 02:27:16 C 08 36 32.54 -09 03 29.8 u V05
2013-03-02 02:28:09 C 08 36 29.87 -09 02 09.1 t W85
2013-03-02 02:35:19 C 08 36 31.26 -09 01 56.5 t W85
2013-03-02 02:41:18 C 08 36 35.12 -09 03 06.9 u V05
2013-03-02 03:02:46 C 08 36 39.54 -09 02 27.7 o G48
2013-03-02 03:05:50 C 08 36 40.10 -09 02 21.7 o G48
2013-03-02 03:07:23 C 08 36 40.39 -09 02 19.0 o G48
2013-03-02 03:08:59 C 08 36 40.72 -09 02 16.2 o G48
2013-03-02 03:09:30 C 08 36 40.88 -09 02 16.9 u V05
2013-03-02 03:10:31 C 08 36 41.01 -09 02 13.2 o G48
2013-03-02 03:37:17 C 08 36 46.40 -09 01 28.5 u V05
2013-03-02 03:44:18 C 08 36 47.81 -09 01 15.8 u V05
2013-03-02 03:51:20 C 08 36 49.23 -09 01 03.6 u V05
2013-03-02 04:24:07 C 08 36 55.49 -09 00 04.5 o G48
2013-03-02 04:25:22 C 08 36 55.71 -09 00 02.4 o G48
2013-03-02 04:26:34 C 08 36 55.92 -09 00 00.1 o G48
2013-03-02 04:27:48 C 08 36 56.17 -08 59 57.6 o G48
2013-03-02 04:28:58 C 08 36 56.40 -08 59 55.8 o G48
2013-03-02 04:30:10 C 08 36 56.63 -08 59 53.4 o G48
2013-03-02 06:58:20 C 08 37 25.62 -08 55 28.8 q 448
2013-03-02 07:09:58 C 08 37 27.95 -08 55 07.9 q 448
2013-03-02 07:19:02 C 08 37 29.77 -08 54 51.0 q 448
2013-03-02 07:45:22 C 08 37 35.35 -08 54 03.1 o 291
2013-03-02 07:46:05 C 08 37 35.48 -08 54 02.0 o 291
2013-03-02 07:46:48 C 08 37 35.64 -08 54 00.9 o 291
2013-03-02 18:20:35 C 08 40 00.88 -08 34 54.6 q 595
2013-03-02 18:45:06 C 08 40 05.82 -08 34 14.1 q C43
2013-03-02 18:46:19 C 08 40 06.06 -08 34 11.9 q C43
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)