2013 ER41

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3358440000
Semi-major axis (a)1.5672734000 AU
Inclination (i)23.12953000°
Long. of Asc. Node (Ω)175.79660000°
Arg. of Perihelion (ω)348.52749000°
Mean Anomaly (M)173.40195000°
Mean Motion (n)0.5023274600°/day
Perihelion dist (q)1.04091400 AU
Aphelion dist (Q)2.09363280 AU
Orbital Period1.96208200 yr
Physical Parameters
H (abs. magnitude)23.30
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.380″
Uncertainty5
Orbit TypeAmor
MOID0.051060 AU
Observations Used43
Oppositions1
Arc Total
First Observation Used
Last Observation Used2013-03-22
Observations (43)
Date Type RA Dec Mag Band Observatory
2013-03-11 17:09:00 C 13 35 07.42 -26 56 54.4 r E12
2013-03-11 17:24:22 C 13 35 14.79 -26 53 19.7 r E12
2013-03-11 17:39:43 C 13 35 22.08 -26 49 43.4 r E12
2013-03-11 18:52:29 C 13 35 57.01 -26 32 34.0 r E12
2013-03-12 04:42:10 C 13 41 04.42 -24 12 42.9 t W85
2013-03-12 04:45:42 C 13 41 06.07 -24 11 52.8 t W85
2013-03-12 04:49:13 C 13 41 07.72 -24 11 02.3 t W85
2013-03-12 04:52:45 C 13 41 09.39 -24 10 11.7 t W85
2013-03-12 04:56:38 C 13 41 11.20 -24 09 16.3 t W85
2013-03-12 16:34:25 C 13 46 49.68 -21 19 43.9 r E12
2013-03-12 18:51:16 C 13 47 51.34 -20 45 55.6 r E12
2013-03-13 06:18:57 C 13 53 24.58 -17 55 13.2 u 807
2013-03-13 06:25:56 C 13 53 27.62 -17 53 28.4 u 807
2013-03-13 06:33:07 C 13 53 30.72 -17 51 41.4 u 807
2013-03-13 06:40:19 C 13 53 33.85 -17 49 53.4 u 807
2013-03-13 07:41:26 C 13 54 03.51 -17 36 52.2 q H36
2013-03-13 07:47:05 C 13 54 05.95 -17 35 27.9 q H36
2013-03-13 07:52:45 C 13 54 08.45 -17 34 03.0 q H36
2013-03-13 13:07:40 C 13 56 38.56 -16 12 30.4 q E12
2013-03-13 13:11:26 C 13 56 40.21 -16 11 33.9 q E12
2013-03-13 18:51:39 C 13 59 05.02 -14 46 03.4 q E12
2013-03-14 09:28:59 C 14 05 34.83 -11 05 03.8 u 807
2013-03-14 09:39:26 C 14 05 39.05 -11 02 26.5 u 807
2013-03-14 09:42:58 C 14 05 40.51 -11 01 32.5 u 807
2013-03-16 01:59:46 C 14 22 17.88 -01 10 33.4 o 033
2013-03-16 02:15:57 C 14 22 23.72 -01 06 44.4 o 033
2013-03-16 09:29:39 C 14 25 06.32 +00 37 41.3 u 807
2013-03-16 09:33:54 C 14 25 07.82 +00 38 40.8 u 807
2013-03-16 09:38:30 C 14 25 09.42 +00 39 44.4 u 807
2013-03-16 09:43:05 C 14 25 11.09 +00 40 49.0 u 807
2013-03-16 09:47:20 C 14 25 12.58 +00 41 48.3 u 807
2013-03-17 09:33:59 C 14 33 53.22 +06 01 27.8 u 807
2013-03-17 09:38:35 C 14 33 54.69 +06 02 27.4 u 807
2013-03-17 09:43:00 C 14 33 56.16 +06 03 25.0 u 807
2013-03-19 09:36:05 C 14 49 34.44 +15 24 43.8 u H21
2013-03-19 09:40:53 C 14 49 35.74 +15 25 34.9 u H21
2013-03-19 09:45:17 C 14 49 36.96 +15 26 21.3 u H21
2013-03-22 03:41:43 C 15 07 27.77 +25 23 11.6 t 204
2013-03-22 03:59:06 C 15 07 31.62 +25 25 23.7 t 204
2013-03-22 04:08:30 C 15 07 33.70 +25 26 34.7 t 204
2013-03-22 09:46:44 C 15 08 55.58 +26 09 05.4 u H21
2013-03-22 09:52:42 C 15 08 56.85 +26 09 49.1 u H21
2013-03-22 09:58:40 C 15 08 58.13 +26 10 33.2 u H21