2015 EG

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3558776521 ± 1.03e-07
Semi-major axis (a)0.8633599893 AU ± 5.24e-09
Inclination (i)2.49717106° ± 3.65e-06
Long. of Asc. Node (Ω)167.56121396° ± 3.89e-06
Arg. of Perihelion (ω)223.71985609° ± 4.48e-06
Mean Anomaly (M)232.43534692° ± 3.03e-05
Mean Motion (n)1.2286392886°/day ± 1.12e-08
Perihelion dist (q)0.55610946 AU ± 8.93e-08
Aphelion dist (Q)1.17061052 AU ± 8.95e-08
Orbital Period0.80220964 yr ± 7.31e-09
NGA Modelr2
A2-1.85327635e-13 ± 2.04e-14 AU/d²
Physical Parameters
H (abs. magnitude)25.61
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.295″
Uncertainty0
Orbit TypeAten
MOID0.002942 AU
Observations Used131
Radar Obs Used5
Oppositions2
Arc Total2011-2019
First Observation Used2011-04-02
Last Observation Used2019-03-10
Observations (146)
Date Type RA Dec Mag Band Observatory
2015-03-10 01:03:59 C 10 47 36.80 +07 36 19.5 q K61
2015-03-10 01:06:04 C 10 47 35.50 +07 36 32.2 q K61
2015-03-10 01:07:54 C 10 47 34.42 +07 36 44.2 q K61
2015-03-10 01:35:36 C 10 47 17.55 +07 39 37.3 q K61
2015-03-10 01:38:32 C 10 47 15.76 +07 39 55.8 q K61
2015-03-10 04:21:55 C 10 46 05.37 +07 57 59.4 q I52
2015-03-10 04:22:21 C 10 46 05.13 +07 58 02.1 q I52
2015-03-10 04:22:47 C 10 46 04.86 +07 58 05.0 q I52
2015-03-10 04:23:13 C 10 46 04.60 +07 58 07.5 q I52
2015-03-10 07:08:31 C 10 44 24.88 +08 14 34.1 q G96
2015-03-10 07:11:55 C 10 44 22.84 +08 14 54.0 q G96
2015-03-10 07:15:17 C 10 44 20.83 +08 15 13.2 q G96
2015-03-10 07:18:40 C 10 44 18.82 +08 15 32.8 q G96
2015-03-10 16:43:51 C 10 39 41.78 +09 05 31.6 q O75
2015-03-10 16:46:00 C 10 39 40.58 +09 05 41.8 q O75
2015-03-10 16:49:15 C 10 39 39.03 +09 05 58.5 q O75
2015-03-11 05:16:54 C 10 34 27.22 +10 05 07.6 q G96
2015-03-11 05:28:13 C 10 34 22.08 +10 05 56.9 q G96
2015-03-11 05:39:29 C 10 34 16.94 +10 06 45.5 q G96
2015-03-11 05:50:47 C 10 34 11.79 +10 07 34.2 q G96
2015-03-12 01:20:35 C 10 27 11.17 +11 20 27.0 t 204
2015-03-12 01:35:23 C 10 27 06.09 +11 21 15.1 t 204
2015-03-12 01:50:03 C 10 27 01.03 +11 22 02.8 t 204
2015-03-12 06:17:35 C 10 25 43.88 +11 37 05.3 q H21
2015-03-12 06:27:11 C 10 25 40.52 +11 37 33.4 q H21
2015-03-12 06:36:46 C 10 25 37.27 +11 38 03.8 q H21
2015-03-13 06:32:33 C 10 19 24.02 +12 44 57.8 t 705
2015-03-13 06:34:25 C 10 19 23.58 +12 45 01.4 t 705
2015-03-13 06:36:17 C 10 19 23.09 +12 45 06.7 t 705
2015-03-13 08:25:22 C 10 18 54.07 +12 49 27.7 o 291
2015-03-13 08:27:26 C 10 18 53.53 +12 49 32.1 o 291
2015-03-13 08:29:30 C 10 18 52.96 +12 49 36.8 o 291
2015-03-15 03:36:33 C 10 10 59.60 +14 13 40.8 o 691
2015-03-15 04:27:33 C 10 10 50.00 +14 15 05.7 o 691
2015-03-15 05:18:35 C 10 10 40.21 +14 16 28.5 o 691
2015-03-15 06:44:29 C 10 10 22.99 +14 18 39.0 t 705
2015-03-15 06:46:21 C 10 10 22.62 +14 18 41.3 t 705
2015-03-15 06:48:13 C 10 10 22.25 +14 18 44.3 t 705
2015-03-15 07:20:18 C 10 10 24.483 +14 20 03.65 U F51
2015-03-15 07:38:43 C 10 10 21.001 +14 20 33.10 U F51
2015-03-15 07:56:51 C 10 10 17.545 +14 21 01.67 U F51
2019-03-05 05:16:28 C 08 20 32.36 -34 05 37.4 V 703
2019-03-05 05:17:07 C 08 20 35.27 -34 03 40.0 V 703
2019-03-05 05:17:43 C 08 20 37.97 -34 01 52.8 V 703
2019-03-05 05:18:21 C 08 20 40.85 -33 59 56.3 V 703
2019-03-05 19:55:12 C 08 58 31.29 -06 29 08.9 V K91
2019-03-05 19:58:30 C 08 58 34.21 -06 25 46.1 V K91
2019-03-05 20:01:49 C 08 58 37.11 -06 22 23.1 V K91
2019-03-05 20:05:07 C 08 58 40.00 -06 19 01.6 V K91
2019-03-05 20:08:25 C 08 58 42.86 -06 15 41.0 V K91
Radar Observations (5)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2019-03-07 01:51:00 -145987.7397 0.2 Hz 2380 -1 -1
2019-03-07 02:14:00 12539742.05 4 us 2380 -1 -1
2019-03-07 03:17:00 12774416.09 0.5 us 2380 -1 -1
2019-03-08 02:09:00 -148871.208 0.1 Hz 2380 -1 -1
2019-03-08 02:34:00 18026079.54 4 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)