163696 (2003 EB50)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5189164089 ± 5.62e-09
Semi-major axis (a)1.5710103633 AU ± 8.42e-10
Inclination (i)29.50238450° ± 1.44e-06
Long. of Asc. Node (Ω)65.60551846° ± 5.61e-07
Arg. of Perihelion (ω)278.95596979° ± 8.51e-07
Mean Anomaly (M)49.35443266° ± 1.24e-06
Mean Motion (n)0.5005456613°/day ± 4.02e-10
Perihelion dist (q)0.75578731 AU ± 8.85e-09
Aphelion dist (Q)2.38623342 AU ± 8.93e-09
Orbital Period1.96910364 yr ± 1.58e-09
Physical Parameters
H (abs. magnitude)16.53
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.454″
Uncertainty0
Orbit TypeApollo
MOID0.052853 AU
Observations Used5959
Radar Obs Used14
Gaia Obs Used95
Oppositions7
Arc Total2003-2017
First Observation Used2003-03-10
Last Observation Used2026-01-01
Observations (8774)
Date Type RA Dec Mag Band Observatory
2019-05-06 10:51:05 C 14 47 38.99 +17 19 32.1 V T08
2019-05-06 10:57:54 C 14 47 38.22 +17 19 31.2 V T08
2019-05-06 11:14:44 C 14 47 36.27 +17 19 27.9 V T08
2019-05-06 11:30:26 C 14 47 34.40 +17 19 25.7 V T08
2019-05-07 00:28:59 C 14 46 04.51 +17 17 12.0 q 160
2019-05-07 00:32:00 C 14 46 04.13 +17 17 11.4 q 160
2019-05-07 00:35:00 C 14 46 03.77 +17 17 11.4 q 160
2019-05-08 08:58:21 C 14 42 16.05 +17 10 48.7 V 703
2019-05-08 09:05:51 C 14 42 15.17 +17 10 46.6 V 703
2019-05-08 09:13:20 C 14 42 14.22 +17 10 45.8 V 703
2019-05-08 09:20:50 C 14 42 13.31 +17 10 43.7 V 703
2019-05-08 11:19:19 C 14 41 59.52 +17 10 19.7 V T05
2019-05-08 11:22:59 C 14 41 59.05 +17 10 19.1 V T05
2019-05-08 11:49:22 C 14 41 55.85 +17 10 12.7 V T05
2019-05-08 12:03:02 C 14 41 54.20 +17 10 09.4 V T05
2019-05-09 07:27:30 C 14 39 35.99 +17 05 28.4 V G96
2019-05-09 07:38:10 C 14 39 34.68 +17 05 25.7 V G96
2019-05-09 07:46:19 C 14 39 33.68 +17 05 23.5 V G96
2019-05-09 07:54:28 C 14 39 32.68 +17 05 21.4 V G96
2019-05-10 09:30:42 C 14 36 28.25 +16 58 23.5 V T08
2019-05-10 09:36:44 C 14 36 27.50 +16 58 21.8 V T08
2019-05-10 10:05:51 C 14 36 23.88 +16 58 13.6 V T08
2019-05-10 10:14:32 C 14 36 22.80 +16 58 10.7 V T08
2019-05-10 10:41:10 C 14 36 19.50 +16 58 02.9 V T05
2019-05-10 10:42:29 C 14 36 19.33 +16 58 02.3 V T05
2019-05-10 10:43:08 C 14 36 19.24 +16 58 02.2 V T05
2019-05-10 11:08:13 C 14 36 16.14 +16 57 54.8 V T05
2019-05-10 11:17:40 C 14 36 14.94 +16 57 51.7 V T05
2019-05-10 11:21:24 C 14 36 14.52 +16 57 51.1 V T05
2019-05-10 11:24:23 C 14 36 14.12 +16 57 49.6 V T05
2019-05-10 11:47:05 C 14 36 11.31 +16 57 42.7 V T05
2019-05-10 12:03:48 C 14 36 09.24 +16 57 37.8 V T05
2019-05-10 12:04:27 C 14 36 09.16 +16 57 37.4 V T05
2019-05-12 09:32:47 C 14 30 36.76 +16 42 34.5 V T05
2019-05-12 09:36:51 C 14 30 36.25 +16 42 32.9 V T05
2019-05-12 10:03:33 C 14 30 32.87 +16 42 23.3 V T05
2019-05-12 10:23:22 C 14 30 30.37 +16 42 15.9 V T05
2019-05-14 06:12:26 C 14 25 05.48 +16 24 39.1 V 703
2019-05-14 06:20:07 C 14 25 04.59 +16 24 35.2 V 703
2019-05-14 06:27:48 C 14 25 03.63 +16 24 32.2 V 703
2019-05-14 06:35:30 C 14 25 02.62 +16 24 27.8 V 703
2019-05-14 09:47:11 C 14 24 38.80 +16 23 07.9 V T08
2019-05-14 10:04:48 C 14 24 36.54 +16 22 59.6 V T08
2019-05-14 10:19:44 C 14 24 34.60 +16 22 53.4 V T08
2019-05-14 10:32:20 C 14 24 33.03 +16 22 47.8 V T08
2019-05-15 22:44:36 C 14 20 02.50 +16 05 41.1 q 160
2019-05-15 22:47:32 C 14 20 02.08 +16 05 39.7 q 160
2019-05-15 22:50:26 C 14 20 01.77 +16 05 38.2 q 160
2019-05-20 08:02:11 C 14 06 53.93 +15 04 42.7 V T05
2019-05-20 08:06:25 C 14 06 53.38 +15 04 39.8 V T05
Radar Observations (14)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2015-11-29 04:30:00 29690.493 1 Hz 8560 -14 -14
2015-12-03 05:00:00 -516645.45 1 Hz 8560 -14 -14
2015-12-03 05:50:00 135344787.04 10 us 8560 -14 -14
2015-12-03 06:50:00 135567345.78 3 us 8560 -14 -14
2015-12-04 23:45:00 -192751.0704 0.1 Hz 2380 -1 -1
2015-12-05 00:08:00 146143531.01 4 us 2380 -1 -1
2015-12-05 23:18:00 -215805.2279 0.1 Hz 2380 -1 -1
2015-12-05 23:50:00 153531055.91 0.5 us 2380 -1 -1
2015-12-08 01:00:00 171291146.51 1 us 2380 -1 -1
2015-12-09 01:00:00 180935553.24 1 us 2380 -1 -1
2017-11-16 10:20:00 551171.3 0.2 Hz 8560 -14 -14
2017-11-17 09:40:00 463067.169 0.2 Hz 8560 -14 -14
2017-11-17 10:40:00 102430712.59 10 us 8560 -14 -14
2017-11-17 11:00:00 102367215.7 3 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)