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
2025-10-30 11:50:17 C 09 21 09.500 +27 49 05.84 V 703
2025-10-30 11:53:35 C 09 21 09.817 +27 49 10.09 V 703
2025-10-30 14:03:12 C 09 21 20.158 +27 51 39.82 V T05
2025-10-30 14:07:54 C 09 21 20.546 +27 51 44.93 V T05
2025-10-30 14:17:10 C 09 21 21.230 +27 51 54.72 V T05
2025-10-30 14:31:17 C 09 21 22.339 +27 52 11.24 V T05
2025-10-31 10:49:35 C 09 22 58.134 +28 15 25.96 V 703
2025-10-31 10:52:54 C 09 22 58.422 +28 15 29.95 V 703
2025-10-31 10:56:12 C 09 22 58.660 +28 15 34.38 V 703
2025-10-31 10:59:32 C 09 22 58.894 +28 15 37.66 V 703
2025-11-02 10:41:01 C 09 26 40.153 +29 10 43.39 V G96
2025-11-02 10:50:43 C 09 26 40.870 +29 10 54.70 V G96
2025-11-02 11:00:25 C 09 26 41.593 +29 11 06.14 V G96
2025-11-02 11:10:07 C 09 26 42.328 +29 11 17.56 V G96
2025-11-03 21:06:18 C 09 29 16.333 +29 50 52.64 W O18
2025-11-03 22:37:16 C 09 29 22.965 +29 52 40.20 W O18
2025-11-07 03:04:14 C 09 34 58.978 +31 23 15.11 V R17
2025-11-07 03:24:37 C 09 35 00.391 +31 23 39.26 V R17
2025-11-07 03:44:59 C 09 35 01.817 +31 24 04.32 V R17
2025-11-07 04:05:22 C 09 35 03.216 +31 24 28.84 V R17
2025-11-08 03:00:31 C 09 36 40.670 +31 52 02.17 V R17
2025-11-08 03:20:53 C 09 36 42.086 +31 52 26.15 V R17
2025-11-08 03:41:16 C 09 36 43.522 +31 52 51.67 V R17
2025-11-08 04:01:39 C 09 36 44.928 +31 53 16.69 V R17
2025-11-08 10:05:54 C 09 37 10.409 +32 00 35.75 V 703
2025-11-08 10:09:13 C 09 37 10.722 +32 00 38.77 V 703
2025-11-08 10:12:32 C 09 37 10.880 +32 00 42.98 V 703
2025-11-08 10:15:51 C 09 37 11.129 +32 00 47.09 V 703
2025-11-08 13:42:51 C 09 37 25.558 +32 05 00.35 X F52
2025-11-08 14:02:47 C 09 37 26.898 +32 05 24.72 X F52
2025-11-08 14:42:24 C 09 37 29.555 +32 06 13.18 X F52
2025-11-09 10:26:05 C 09 38 51.637 +32 30 07.92 V 703
2025-11-09 10:29:18 C 09 38 51.785 +32 30 11.77 V 703
2025-11-09 10:32:31 C 09 38 51.983 +32 30 15.34 V 703
2025-11-09 10:35:44 C 09 38 52.289 +32 30 20.23 V 703
2025-11-10 14:01:19 C 09 40 44.050 +33 03 56.56 V T05
2025-11-10 14:05:21 C 09 40 44.309 +33 04 01.56 V T05
2025-11-10 14:16:38 C 09 40 45.046 +33 04 15.89 V T05
2025-11-10 14:31:19 C 09 40 45.893 +33 04 34.21 V T05
2025-11-14 11:11:15 C 09 46 45.044 +35 00 16.24 V 703
2025-11-14 11:14:29 C 09 46 45.325 +35 00 19.73 V 703
2025-11-14 11:17:42 C 09 46 45.520 +35 00 24.62 V 703
2025-11-14 11:20:55 C 09 46 45.700 +35 00 27.61 V 703
2025-11-17 19:53:46 C 09 51 32.342 +36 44 04.89 W O18
2025-11-17 19:54:32 C 09 51 32.382 +36 44 06.09 W O18
2025-11-25 12:54:33 C 10 00 43.147 +40 53 21.01 V T05
2025-11-25 13:17:07 C 10 00 43.982 +40 53 53.23 V T05
2025-11-25 13:23:40 C 10 00 44.237 +40 54 02.23 V T05
2025-11-25 13:33:13 C 10 00 44.580 +40 54 15.98 V T05
2025-11-25 13:55:46 C 10 00 45.468 +40 54 47.74 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)