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
2019-12-03 16:24:59 C 08 07 38.76 +51 28 54.7 V O85
2019-12-03 16:31:14 C 08 07 37.53 +51 29 14.9 V O85
2019-12-03 16:32:22 C 08 07 37.30 +51 29 18.5 V O85
2019-12-03 16:32:56 C 08 07 37.19 +51 29 20.3 V O85
2019-12-03 16:37:17 C 08 07 36.34 +51 29 34.4 V O85
2019-12-03 16:37:51 C 08 07 36.22 +51 29 36.3 V O85
2019-12-03 16:38:25 C 08 07 36.12 +51 29 38.0 V O85
2019-12-03 16:39:00 C 08 07 36.00 +51 29 39.9 V O85
2019-12-03 16:43:10 C 08 07 35.17 +51 29 53.4 V O85
2019-12-03 16:43:45 C 08 07 35.06 +51 29 55.3 V O85
2019-12-03 16:44:19 C 08 07 34.95 +51 29 57.1 V O85
2019-12-03 16:44:53 C 08 07 34.83 +51 29 58.9 V O85
2019-12-04 09:32:27 C 08 04 17.23 +52 22 26.3 q H45
2019-12-04 09:34:07 C 08 04 16.88 +52 22 31.4 q H45
2019-12-04 09:35:06 C 08 04 16.67 +52 22 34.4 q H45
2019-12-04 09:36:23 C 08 04 16.41 +52 22 38.3 q H45
2019-12-04 09:37:28 C 08 04 16.19 +52 22 41.6 q H45
2019-12-05 12:26:06 C 07 58 50.90 +53 42 46.7 V T08
2019-12-05 12:31:51 C 07 58 49.65 +53 43 03.4 V T08
2019-12-05 12:42:40 C 07 58 47.27 +53 43 34.9 V T08
2019-12-05 12:57:23 C 07 58 44.04 +53 44 17.7 V T08
2019-12-07 09:56:24 C 07 48 59.06 +55 48 04.0 q H45
2019-12-07 09:57:38 C 07 48 58.79 +55 48 07.3 q H45
2019-12-07 09:58:33 C 07 48 58.57 +55 48 09.8 q H45
2019-12-07 09:59:47 C 07 48 58.29 +55 48 12.9 q H45
2019-12-07 10:00:50 C 07 48 58.05 +55 48 15.6 q H45
2019-12-07 10:01:50 C 07 48 57.81 +55 48 18.2 q H45
2019-12-07 12:48:16 C 07 48 21.20 +55 55 37.6 V T05
2019-12-07 12:53:32 C 07 48 19.95 +55 55 51.3 V T05
2019-12-07 13:02:00 C 07 48 17.94 +55 56 13.3 V T05
2019-12-07 13:17:19 C 07 48 14.30 +55 56 53.0 V T05
2019-12-09 12:55:53 C 07 37 04.93 +57 53 02.0 V T08
2019-12-09 13:00:31 C 07 37 03.78 +57 53 12.7 V T08
2019-12-09 13:10:11 C 07 37 01.32 +57 53 34.7 V T08
2019-12-09 13:27:21 C 07 36 56.94 +57 54 13.7 V T08
2019-12-09 20:47:47 C 07 35 12.31 +58 10 28.4 q 006
2019-12-09 20:49:25 C 07 35 11.99 +58 10 31.9 q 006
2019-12-09 20:52:10 C 07 35 11.30 +58 10 38.4 q 006
2019-12-09 20:54:23 C 07 35 10.75 +58 10 43.7 q 006
2019-12-09 20:56:35 C 07 35 10.19 +58 10 48.9 q 006
2019-12-09 20:58:47 C 07 35 09.71 +58 10 53.6 q 006
2019-12-09 21:00:58 C 07 35 09.12 +58 10 58.8 q 006
2019-12-09 21:03:10 C 07 35 08.62 +58 11 03.9 q 006
2019-12-11 12:36:36 C 07 25 11.50 +59 34 48.9 V T05
2019-12-11 12:42:29 C 07 25 09.94 +59 35 00.4 V T05
2019-12-11 12:52:12 C 07 25 07.33 +59 35 19.6 V T05
2019-12-11 13:11:33 C 07 25 02.12 +59 35 57.8 V T05
2019-12-13 06:24:15 C 07 14 16.87 +60 52 13.0 u H21
2019-12-13 06:26:12 C 07 14 16.34 +60 52 16.6 u H21
2019-12-13 06:28:04 C 07 14 15.82 +60 52 19.9 u H21
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)