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
2023-04-22 00:20:58 B 16 26 36.54 +06 22 24.0 V L65
2023-04-23 01:40:24 C 16 25 34.86 +06 22 01.5 X G02
2023-04-23 01:49:00 C 16 25 34.47 +06 22 01.3 X G02
2023-04-23 01:57:08 C 16 25 34.10 +06 22 01.3 X G02
2023-04-23 05:45:36 C 16 25 24.782 +06 22 11.71 V W68
2023-04-23 05:48:12 C 16 25 24.643 +06 22 11.89 V W68
2023-04-23 06:38:46 C 16 25 22.332 +06 22 10.38 V W68
2023-04-23 06:48:58 C 16 25 21.878 +06 22 10.02 V W68
2023-04-23 14:07:10 C 16 25 02.532 +06 21 47.64 U F52
2023-04-23 14:21:58 C 16 25 01.837 +06 21 47.17 U F52
2023-04-23 14:36:47 C 16 25 01.141 +06 21 46.70 U F52
2023-04-24 09:48:43 C 16 24 09.317 +06 21 02.92 V 703
2023-04-24 09:56:23 C 16 24 08.899 +06 21 02.77 V 703
2023-04-24 10:04:03 C 16 24 08.550 +06 21 02.09 V 703
2023-04-24 10:11:44 C 16 24 08.147 +06 21 01.58 V 703
2023-04-28 08:37:58 C 16 19 04.062 +06 13 39.58 V G96
2023-04-28 08:45:22 C 16 19 03.580 +06 13 38.57 V G96
2023-04-28 08:52:48 C 16 19 03.108 +06 13 37.78 V G96
2023-04-28 09:00:12 C 16 19 02.629 +06 13 36.91 V G96
2023-04-29 05:35:10 C 16 17 45.312 +06 11 15.79 V W68
2023-04-29 05:44:27 C 16 17 44.688 +06 11 14.39 V W68
2023-04-29 05:47:03 C 16 17 44.510 +06 11 14.10 V W68
2023-04-29 05:55:33 C 16 17 43.927 +06 11 12.98 V W68
2023-04-29 09:04:02 C 16 17 31.628 +06 10 32.59 V G96
2023-04-29 09:11:25 C 16 17 31.121 +06 10 31.55 V G96
2023-04-29 09:18:48 C 16 17 30.620 +06 10 30.58 V G96
2023-04-29 09:26:10 C 16 17 30.113 +06 10 29.46 V G96
2023-04-30 00:02:00 B 16 16 32.16 +06 08 18.9 Z M45
2023-04-30 00:05:12 B 16 16 31.93 +06 08 18.7 Z M45
2023-04-30 00:08:23 B 16 16 31.73 +06 08 18.0 Z M45
2023-04-30 10:43:59 C 16 15 47.894 +06 06 39.64 V 703
2023-04-30 10:51:10 C 16 15 47.387 +06 06 38.23 V 703
2023-04-30 10:58:22 C 16 15 46.854 +06 06 37.33 V 703
2023-04-30 11:05:33 C 16 15 46.346 +06 06 35.93 V 703
2023-05-01 17:04:25 C 16 13 37.48 +06 01 12.7 V D29
2023-05-01 17:26:58 C 16 13 35.72 +06 01 08.2 V D29
2023-05-01 17:49:31 C 16 13 33.96 +06 01 03.8 V D29
2023-05-01 22:33:00 B 16 13 13.092 +06 00 03.02 X B72
2023-05-01 22:35:03 B 16 13 12.925 +06 00 02.88 X B72
2023-05-01 22:37:06 B 16 13 12.744 +06 00 02.65 X B72
2023-05-02 04:25:43 C 16 12 46.284 +05 59 10.03 V W68
2023-05-02 04:28:58 C 16 12 46.018 +05 59 09.56 V W68
2023-05-02 04:32:54 C 16 12 45.715 +05 59 08.63 V W68
2023-05-02 04:47:20 C 16 12 44.549 +05 59 05.75 V W68
2023-05-03 07:43:25 C 16 10 36.674 +05 52 47.75 V 703
2023-05-03 07:50:52 C 16 10 36.048 +05 52 45.91 V 703
2023-05-03 07:58:19 C 16 10 35.407 +05 52 44.11 V 703
2023-05-03 08:05:46 C 16 10 34.770 +05 52 42.42 V 703
2023-05-03 21:43:31 C 16 09 27.334 +05 49 34.82 V M22
2023-05-03 21:57:39 C 16 09 26.114 +05 49 31.51 V M22
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)