2013 EQ4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5600054000
Semi-major axis (a)2.2860234000 AU
Inclination (i)6.68383000°
Long. of Asc. Node (Ω)158.01343000°
Arg. of Perihelion (ω)41.70736000°
Mean Anomaly (M)232.32383000°
Mean Motion (n)0.2851563600°/day
Perihelion dist (q)1.00583800 AU
Aphelion dist (Q)3.56620880 AU
Orbital Period3.45637620 yr
Physical Parameters
H (abs. magnitude)23.20
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.360″
Uncertainty5
Orbit TypeAmor
MOID0.054141 AU
Observations Used72
Oppositions1
Arc Total
First Observation Used
Last Observation Used2013-04-11
Observations (72)
Date Type RA Dec Mag Band Observatory
2013-03-20 04:45:38 C 08 52 31.78 +43 14 46.9 o 695
2013-03-20 04:47:33 C 08 52 32.08 +43 14 58.5 o 695
2013-03-20 04:51:04 C 08 52 32.59 +43 15 16.3 o 695
2013-03-21 02:20:50 C 08 56 50.59 +45 17 01.0 u H21
2013-03-21 02:28:57 C 08 56 52.09 +45 17 48.0 u H21
2013-03-21 02:37:32 C 08 56 53.66 +45 18 37.9 u H21
2013-03-22 02:25:33 C 09 02 25.60 +47 40 09.5 u H21
2013-03-22 02:37:59 C 09 02 28.30 +47 41 25.6 u H21
2013-03-22 02:50:29 C 09 02 31.04 +47 42 41.8 u H21
2013-03-24 01:41:18 C 09 16 38.94 +52 40 00.6 u H21
2013-03-24 01:52:39 C 09 16 42.57 +52 41 16.4 u H21
2013-03-24 02:04:19 C 09 16 46.25 +52 42 34.5 u H21
2013-03-29 03:08:33 C 10 32 24.44 +66 25 21.9 u H21
2013-03-29 03:16:24 C 10 32 32.08 +66 26 13.1 u H21
2013-03-29 03:24:27 C 10 32 39.89 +66 27 04.9 u H21
2013-03-30 05:04:31 C 11 02 54.15 +69 03 41.4 q H21
2013-03-30 05:13:58 C 11 03 06.17 +69 04 33.8 q H21
2013-03-30 05:24:35 C 11 03 19.55 +69 05 33.4 q H21
2013-04-11 11:12:49 C 17 49 57.58 +57 40 09.4 o 695
2013-04-11 11:14:44 C 17 49 58.29 +57 39 58.5 o 695
2013-04-11 11:16:47 C 17 49 59.07 +57 39 47.2 o 695
2013-04-11 11:18:43 C 17 49 59.81 +57 39 36.1 o 695