2013 EN20

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS

Orbital Elements

Epoch (TDB)	2025-11-21 (JD 2461000.5)
Eccentricity (e)	0.3817575126 ± 5.64e-05
Semi-major axis (a)	1.5468151532 AU ± 1.25e-04
Inclination (i)	1.78243064° ± 9.95e-04
Long. of Asc. Node (Ω)	165.98039425° ± 3.58e-04
Arg. of Perihelion (ω)	34.74507915° ± 6.19e-03
Mean Anomaly (M)	203.20989016° ± 2.85e-01
Mean Motion (n)	0.5123357358°/day ± 6.23e-05
Perihelion dist (q)	0.95630685 AU ± 1.17e-04
Aphelion dist (Q)	2.13732346 AU ± 1.94e-04
Orbital Period	1.92378984 yr ± 2.34e-04

Physical Parameters

H (abs. magnitude)	29.10
G (slope)	0.15

Orbit Solution

Source	IAA
Solution Date	2026-06-01
RMS Residual	0.316″
Uncertainty	3
Orbit Type	Apollo
MOID	0.002437 AU
Observations Used	15
Oppositions	1
Arc Total	2013-2013
First Observation Used	2013-03-07
Last Observation Used	2013-03-08

Observations (16)

Date	Type	RA	Dec	Mag	Band	Observatory
2013-03-07 06:06:57	C	09 22 53.97	+14 15 30.8	–	u	G96
2013-03-07 06:14:30	C	09 22 56.71	+14 16 02.2	–	u	G96
2013-03-07 06:22:12	C	09 22 59.52	+14 16 35.1	–	u	G96
2013-03-07 06:29:45	C	09 23 02.36	+14 17 06.4	–	u	G96
2013-03-07 07:21:45	C	09 23 22.05	+14 20 43.6	–	u	G96
2013-03-07 07:22:45	C	09 23 22.45	+14 20 48.8	–	u	G96
2013-03-07 07:23:43	C	09 23 22.84	+14 20 52.3	–	u	G96
2013-03-07 07:24:41	C	09 23 23.17	+14 20 56.4	–	u	G96
2013-03-07 08:21:32	C	09 23 46.52	+14 24 58.7	–	o	291
2013-03-07 08:24:56	C	09 23 47.95	+14 25 12.6	–	o	291
2013-03-07 08:28:38	C	09 23 49.52	+14 25 27.8	–	o	291
2013-03-08 03:30:42	C	09 38 27.81	+16 15 15.0	–	u	G96
2013-03-08 03:31:30	C	09 38 28.50	+16 15 21.3	–	u	G96
2013-03-08 03:32:17	C	09 38 29.04	+16 15 26.3	–	u	G96
2013-03-08 03:33:07	C	09 38 29.72	+16 15 33.8	–	u	G96
2013-03-08 03:33:57	C	09 38 30.40	+16 15 40.0	–	u	G96