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
2013-03-08 06:28:49 C 09 16 18.45 -03 27 13.3 q H45
2013-03-08 06:30:06 C 09 16 18.79 -03 27 09.9 q H45
2013-03-08 06:31:20 C 09 16 19.22 -03 27 06.7 q H45
2013-03-08 06:32:41 C 09 16 19.61 -03 27 02.9 q H45
2013-03-08 06:33:48 C 09 16 19.99 -03 26 59.2 q H45
2013-03-08 06:34:55 C 09 16 20.34 -03 26 55.6 q H45
2013-03-08 06:36:01 C 09 16 20.67 -03 26 53.1 q H45
2013-03-10 00:30:34 C 09 31 07.99 -01 19 32.4 u 807
2013-03-10 00:34:13 C 09 31 09.27 -01 19 20.7 u 807
2013-03-10 00:37:51 C 09 31 10.54 -01 19 09.3 u 807
2013-03-10 00:58:09 C 09 31 17.63 -01 18 05.1 u 807
2013-03-10 05:25:33 C 09 32 54.73 -01 05 50.7 17.5 r 718
2013-03-10 05:30:14 C 09 32 56.35 -01 05 36.5 17.6 r 718
2013-03-10 05:31:48 C 09 32 56.89 -01 05 31.2 17.7 r 718
2013-03-10 05:38:16 C 09 33 00.14 -01 05 06.8 q G56
2013-03-10 05:45:46 C 09 33 02.72 -01 04 42.5 q G56
2013-03-10 05:51:46 C 09 33 04.87 -01 04 24.1 q G56
2013-03-10 05:58:16 C 09 33 07.18 -01 04 03.3 q G56
2013-03-10 20:29:56 C 09 38 41.08 -00 16 52.7 q C77
2013-03-10 20:32:59 C 09 38 42.19 -00 16 42.5 q C77
2013-03-10 20:36:20 C 09 38 43.58 -00 16 32.7 q C77
2013-03-11 03:05:42 C 09 41 18.10 +00 05 25.3 o G48
2013-03-11 03:06:15 C 09 41 18.33 +00 05 27.2 o G48
2013-03-11 03:06:51 C 09 41 18.54 +00 05 29.0 o G48
2013-03-11 03:07:24 C 09 41 18.76 +00 05 30.3 o G48
2013-03-11 03:07:57 C 09 41 18.95 +00 05 33.0 o G48
2013-03-11 03:08:30 C 09 41 19.14 +00 05 34.4 o G48
2013-03-11 04:35:16 C 09 41 52.52 +00 10 16.7 q G56
2013-03-11 04:38:15 C 09 41 53.69 +00 10 26.1 q G56
2013-03-11 04:41:15 C 09 41 54.83 +00 10 37.3 q G56
2013-03-11 04:45:21 C 09 41 56.33 +00 10 50.6 q G56
2013-03-11 06:09:21 C 09 42 27.82 +00 15 33.8 u G52
2013-03-11 06:19:07 C 09 42 31.49 +00 16 07.4 u G52
2013-03-11 06:28:53 C 09 42 35.13 +00 16 40.1 u G52
2013-03-11 06:38:06 C 09 42 37.69 +00 17 07.9 17.6 r 718
2013-03-11 06:44:21 C 09 42 39.97 +00 17 29.3 17.7 r 718
2013-03-11 06:58:07 C 09 42 45.14 +00 18 15.1 17.8 r 718
2013-03-12 06:33:12 C 09 52 25.39 +01 40 16.3 u 703
2013-03-12 06:46:41 C 09 52 30.75 +01 41 04.1 u 703
2013-03-12 06:55:22 C 09 52 34.14 +01 41 35.3 u 703
2013-03-12 07:04:08 C 09 52 37.63 +01 42 06.0 u 703
2013-03-12 07:08:28 C 09 52 37.80 +01 42 16.9 q H45
2013-03-12 07:09:35 C 09 52 38.26 +01 42 21.0 q H45
2013-03-12 07:11:28 C 09 52 39.06 +01 42 27.7 q H45
2013-03-12 07:12:55 C 09 52 39.59 +01 42 32.5 q H45
2013-03-12 07:14:57 C 09 52 40.40 +01 42 40.1 q H45
2013-03-12 07:17:48 C 09 52 41.56 +01 42 49.6 q H45
2013-03-12 07:18:55 C 09 52 41.99 +01 42 53.9 q H45
2013-03-12 07:22:21 C 09 52 43.40 +01 43 05.9 q H45
2013-03-13 05:27:19 C 10 02 20.94 +03 02 57.6 q G56
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)