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
2025-03-29 14:28:23 C 16 57 09.786 +00 57 41.00 X F51
2025-03-29 14:46:21 C 16 57 10.371 +00 57 40.11 X F51
2025-03-29 15:04:29 C 16 57 10.959 +00 57 39.17 X F51
2025-04-01 14:19:31 C 16 59 33.846 +00 53 32.47 X F51
2025-04-01 14:32:07 C 16 59 34.218 +00 53 31.67 X F51
2025-04-01 14:44:59 C 16 59 34.597 +00 53 30.80 X F51
2025-04-01 14:57:26 C 16 59 34.962 +00 53 30.01 X F51
2025-04-09 10:10:33 C 17 04 45.311 +00 36 29.12 V G96
2025-04-09 10:17:58 C 17 04 45.473 +00 36 28.22 V G96
2025-04-09 10:25:24 C 17 04 45.620 +00 36 27.29 V G96
2025-04-09 10:32:52 C 17 04 45.775 +00 36 26.35 V G96
2025-04-13 11:22:06 C 17 06 43.812 +00 22 33.60 V T08
2025-04-13 11:27:28 C 17 06 43.855 +00 22 31.98 V T08
2025-04-13 11:37:24 C 17 06 43.982 +00 22 30.65 V T08
2025-04-13 11:55:28 C 17 06 44.215 +00 22 27.30 V T08
2025-04-18 06:07:49 C 17 08 17.695 -00 00 23.83 V W68
2025-04-18 06:36:55 C 17 08 17.885 -00 00 30.60 V W68
2025-04-18 06:49:22 C 17 08 17.938 -00 00 34.02 V W68
2025-04-18 06:51:57 C 17 08 17.957 -00 00 34.42 V W68
2025-04-22 05:59:17 C 17 08 51.509 -00 27 02.81 V W68
2025-04-22 06:01:55 C 17 08 51.499 -00 27 03.60 V W68
2025-04-22 06:21:09 C 17 08 51.494 -00 27 09.68 V W68
2025-04-22 06:34:15 C 17 08 51.461 -00 27 14.04 V W68
2025-04-23 02:06:53 C 17 08 52.764 -00 33 54.61 V R17
2025-04-23 02:27:25 C 17 08 52.718 -00 34 01.81 V R17
2025-04-23 02:47:57 C 17 08 52.642 -00 34 08.69 V R17
2025-04-23 03:08:30 C 17 08 52.574 -00 34 15.71 V R17
2025-04-23 12:30:36 C 17 08 52.332 -00 37 28.99 V T05
2025-04-23 12:36:40 C 17 08 52.306 -00 37 30.86 V T05
2025-04-23 12:40:37 C 17 08 52.284 -00 37 32.34 V T05
2025-04-23 13:15:23 C 17 08 52.128 -00 37 44.58 V T05
2025-04-24 23:23:03 C 17 08 47.350 -00 50 26.66 V M52
2025-04-25 00:00:06 C 17 08 47.064 -00 50 41.39 V M52
2025-04-25 03:36:14 C 17 08 45.804 -00 52 04.51 V R17
2025-04-25 03:56:51 C 17 08 45.638 -00 52 12.32 V R17
2025-04-25 04:17:25 C 17 08 45.468 -00 52 20.32 V R17
2025-04-25 04:37:55 C 17 08 45.298 -00 52 28.49 V R17
2025-04-25 14:31:37 C 17 08 42.026 -00 56 25.40 V T08
2025-04-25 14:36:18 C 17 08 41.986 -00 56 27.10 V T08
2025-04-25 14:41:36 C 17 08 41.914 -00 56 29.15 V T08
2025-04-25 14:49:28 C 17 08 41.866 -00 56 32.60 V T08
2025-04-26 00:02:59 C 17 08 39.118 -01 00 27.54 Z C23
2025-04-26 00:31:39 C 17 08 38.866 -01 00 40.18 Z C23
2025-04-26 01:05:44 C 17 08 38.558 -01 00 53.82 Z C23
2025-04-26 04:15:57 C 17 08 37.625 -01 01 56.06 V W68
2025-04-26 04:18:37 C 17 08 37.596 -01 01 57.00 V W68
2025-04-26 05:03:06 C 17 08 37.154 -01 02 16.12 V W68
2025-04-26 05:21:09 C 17 08 36.991 -01 02 23.78 V W68
2025-04-27 02:30:59 C 17 08 26.158 -01 11 56.54 V R17
2025-04-27 02:51:32 C 17 08 25.879 -01 12 05.90 V R17
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)