2011 EE51

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS

Orbital Elements

Epoch (TDB)	2025-11-21 (JD 2461000.5)
Eccentricity (e)	0.6201065132 ± 2.00e+00
Semi-major axis (a)	1.5819789105 AU ± 3.00e+00
Inclination (i)	6.51579301° ± 4.00e+00
Long. of Asc. Node (Ω)	147.70328283° ± 5.00e+00
Arg. of Perihelion (ω)	120.99668533° ± 6.00e+00
Mean Anomaly (M)	107.42458707° ± 5.29e+00
Mean Motion (n)	0.4953514100°/day ± 1.41e+00
Perihelion dist (q)	0.60099370 AU ± 3.36e+00
Aphelion dist (Q)	2.56291370 AU ± 5.80e+00
Orbital Period	1.98971400 yr ± 5.66e+00

Physical Parameters

H (abs. magnitude)	24.30
G (slope)	0.15

Orbit Solution

Source	IAA
Solution Date	2026-04-18
RMS Residual	0.493″
Uncertainty	4
Orbit Type	Apollo
MOID	0.054348 AU
Observations Used	17
Oppositions	1
Arc Total	2011-2011
First Observation Used	—
Last Observation Used	2011-03-13

Observations (17)

Date	Type	RA	Dec	Mag	Band	Observatory
2011-03-10 06:58:01	C	11 33 34.95	+28 47 28.7	–	r	G96
2011-03-10 07:12:57	C	11 33 33.91	+28 49 29.8	–	r	G96
2011-03-10 07:28:06	C	11 33 32.83	+28 51 31.4	–	r	G96
2011-03-10 07:42:57	C	11 33 31.82	+28 53 33.7	–	r	G96
2011-03-10 08:12:10	C	11 33 29.35	+28 57 28.4	–	o	H01
2011-03-10 08:22:23	C	11 33 28.60	+28 58 51.6	–	o	H01
2011-03-10 08:29:30	C	11 33 28.09	+28 59 49.3	–	o	H01
2011-03-10 08:42:41	C	11 33 27.15	+29 01 36.4	–	o	H01
2011-03-10 22:10:05	C	11 32 48.16	+30 56 25.4	–	u	J95
2011-03-10 22:26:14	C	11 32 46.86	+30 58 50.5	–	u	J95
2011-03-12 07:19:34	C	11 30 29.73	+36 31 44.5	–	r	G96
2011-03-12 07:29:53	C	11 30 28.62	+36 33 42.2	–	r	G96
2011-03-12 07:40:20	C	11 30 27.39	+36 35 41.0	–	r	G96
2011-03-13 21:13:38	C	11 26 29.66	+44 44 42.7	–	u	J95
2011-03-13 21:29:15	C	11 26 27.19	+44 48 37.0	–	u	J95
2011-03-13 21:52:20	C	11 26 23.32	+44 54 24.9	–	u	J95
2011-03-13 22:11:28	C	11 26 20.19	+44 59 12.9	–	u	J95