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
2013-03-19 05:58:11 C 11 13 44.86 +12 17 52.4 q H45
2013-03-19 05:59:36 C 11 13 45.58 +12 17 57.6 q H45
2013-03-19 06:01:22 C 11 13 46.47 +12 18 04.3 q H45
2013-03-19 07:18:02 C 11 14 24.82 +12 22 39.6 u H21
2013-03-19 07:19:39 C 11 14 25.65 +12 22 45.6 u H21
2013-03-19 07:21:39 C 11 14 26.66 +12 22 52.9 u H21
2013-03-19 07:23:38 C 11 14 27.68 +12 23 00.4 u H21
2013-03-19 07:25:14 C 11 14 28.49 +12 23 06.4 u H21
2013-03-20 04:45:01 C 11 25 56.17 +13 41 12.6 u 703
2013-03-20 04:50:39 C 11 25 59.01 +13 41 33.4 u 703
2013-03-20 04:56:19 C 11 26 01.96 +13 41 55.3 u 703
2013-03-20 05:01:56 C 11 26 04.77 +13 42 14.3 u 703
2013-03-20 22:29:09 C 11 35 22.04 +14 43 17.0 w I76
2013-03-20 22:32:16 C 11 35 23.60 +14 43 28.1 w I76
2013-03-20 22:35:24 C 11 35 25.20 +14 43 38.9 w I76
2013-03-20 22:38:32 C 11 35 26.83 +14 43 50.1 w I76
2013-03-20 22:41:21 C 11 35 28.16 +14 43 58.3 w I76
2013-03-21 03:24:53 C 11 38 00.68 +15 00 25.2 u H23
2013-03-21 03:45:50 C 11 38 11.28 +15 01 37.8 u H23
2013-03-21 04:06:47 C 11 38 21.84 +15 02 49.5 u H23
2013-03-21 05:17:40 C 11 38 57.63 +15 06 34.5 u H21
2013-03-21 05:20:01 C 11 38 58.82 +15 06 42.4 u H21
2013-03-21 05:22:02 C 11 38 59.83 +15 06 49.3 u H21
2013-03-21 05:26:05 C 11 39 01.88 +15 07 03.1 u H21
2013-03-21 05:28:06 C 11 39 02.91 +15 07 09.9 u H21
2013-03-21 05:30:08 C 11 39 03.93 +15 07 16.7 u H21
2013-03-21 05:33:06 C 11 39 05.44 +15 07 26.7 u H21
2013-03-21 11:31:01 C 11 42 20.53 +15 27 27.6 o 300
2013-03-21 11:31:53 C 11 42 21.00 +15 27 29.8 o 300
2013-03-21 11:32:45 C 11 42 21.42 +15 27 33.1 o 300
2013-03-21 11:33:37 C 11 42 21.89 +15 27 36.1 o 300
2013-03-21 11:34:29 C 11 42 22.33 +15 27 38.9 o 300
2013-03-21 11:35:22 C 11 42 22.79 +15 27 41.9 o 300
2013-03-21 11:36:14 C 11 42 23.22 +15 27 44.9 o 300
2013-03-21 11:37:06 C 11 42 23.66 +15 27 47.7 o 300
2013-03-21 22:48:29 C 11 48 14.87 +16 04 15.0 c A53
2013-03-21 22:53:36 C 11 48 17.47 +16 04 31.6 c A53
2013-03-21 22:54:20 C 11 48 17.93 +16 04 34.4 c A24
2013-03-21 22:59:00 C 11 48 20.17 +16 04 49.0 c A53
2013-03-21 23:04:25 C 11 48 22.91 +16 05 06.5 c A53
2013-03-21 23:09:49 C 11 48 25.64 +16 05 24.2 c A53
2013-03-21 23:59:15 C 11 48 50.76 +16 08 01.5 c A24
2013-03-26 07:32:02 C 12 40 56.53 +20 43 47.7 q H45
2013-03-26 07:33:26 C 12 40 57.22 +20 43 51.2 q H45
2013-03-26 07:34:33 C 12 40 57.67 +20 43 53.4 q H45
2013-03-26 07:35:14 C 12 40 57.94 +20 43 54.8 q H45
2013-03-26 07:36:28 C 12 40 58.51 +20 43 57.3 q H45
2013-03-26 07:37:40 C 12 40 59.04 +20 43 59.8 q H45
2013-03-26 07:38:53 C 12 40 59.58 +20 44 01.9 q H45
2013-03-26 07:39:50 C 12 40 59.96 +20 44 04.0 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)