163693 (2003 CP20)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3221202973 ± 3.02e-08
Semi-major axis (a)0.7409831376 AU ± 3.80e-10
Inclination (i)25.61868465° ± 4.34e-06
Long. of Asc. Node (Ω)103.86974614° ± 6.62e-06
Arg. of Perihelion (ω)252.93146121° ± 3.70e-06
Mean Anomaly (M)37.26246679° ± 8.09e-06
Mean Motion (n)1.5452536880°/day ± 1.19e-09
Perihelion dist (q)0.50229743 AU ± 2.24e-08
Aphelion dist (Q)0.97966885 AU ± 2.24e-08
Orbital Period0.63784108 yr ± 4.90e-10
Physical Parameters
H (abs. magnitude)16.41
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.317″
Uncertainty0
Orbit TypeAtira
MOID0.207444 AU
Observations Used925
Radar Obs Used2
Gaia Obs Used38
Oppositions8
Arc Total2003-2017
First Observation Used2003-02-12
Last Observation Used2026-01-11
Observations (982)
Date Type RA Dec Mag Band Observatory
2022-05-24 03:32:29 C 08 43 25.640 +50 45 33.37 V 703
2022-05-24 03:36:22 C 08 43 26.238 +50 45 31.21 V 703
2022-05-24 03:40:47 C 08 43 26.886 +50 45 27.58 V 703
2022-05-24 03:44:39 C 08 43 27.455 +50 45 24.16 V 703
2022-05-24 03:49:04 C 08 43 28.110 +50 45 21.10 V 703
2022-05-24 03:52:57 C 08 43 28.780 +50 45 17.82 V 703
2022-05-24 03:57:22 C 08 43 29.312 +50 45 14.94 V 703
2022-05-28 03:31:16 C 08 57 58.223 +49 30 30.31 V 703
2022-05-28 03:38:52 C 08 57 59.317 +49 30 23.80 V 703
2022-05-28 03:46:28 C 08 58 00.433 +49 30 16.92 V 703
2022-05-28 03:54:04 C 08 58 01.564 +49 30 10.58 V 703
2022-06-01 03:35:00 C 09 11 32.730 +48 06 59.72 V 703
2022-06-01 03:40:49 C 09 11 33.724 +48 06 55.44 V 703
2022-06-01 03:42:43 C 09 11 33.731 +48 06 51.62 V 703
2022-06-01 03:48:31 C 09 11 34.768 +48 06 47.45 V 703
2022-06-01 03:50:25 C 09 11 34.717 +48 06 43.92 V 703
2022-06-01 03:56:14 C 09 11 35.804 +48 06 40.10 V 703
2022-06-01 03:58:07 C 09 11 35.794 +48 06 38.09 V 703
2022-06-01 04:03:56 C 09 11 36.895 +48 06 32.90 V 703
2022-06-05 03:43:06 C 09 24 07.564 +46 35 09.78 V 703
2022-06-05 03:50:53 C 09 24 08.543 +46 35 02.00 V 703
2022-06-05 03:58:40 C 09 24 09.508 +46 34 53.98 V 703
2022-06-05 04:06:27 C 09 24 10.483 +46 34 45.59 V 703
2022-06-08 03:39:47 C 09 32 51.328 +45 21 06.77 V 703
2022-06-08 03:47:22 C 09 32 52.235 +45 20 58.56 V 703
2022-06-08 03:54:57 C 09 32 53.113 +45 20 50.28 V 703
2022-06-08 04:02:32 C 09 32 53.970 +45 20 42.40 V 703
2022-06-13 03:56:15 C 09 46 04.350 +43 06 59.26 V 703
2022-06-13 04:04:23 C 09 46 05.171 +43 06 48.96 V 703
2022-06-13 04:12:31 C 09 46 05.948 +43 06 38.63 V 703
2022-06-24 04:23:02 C 10 08 20.460 +37 22 57.90 U I41
2022-06-24 04:24:23 C 10 08 20.530 +37 22 55.99 U I41
2022-06-24 04:25:45 C 10 08 20.621 +37 22 54.01 U I41
2022-06-24 04:27:07 C 10 08 20.700 +37 22 51.89 U I41
2022-06-24 04:28:28 C 10 08 20.779 +37 22 49.91 U I41
2022-06-24 06:26:36 C 10 08 28.282 +37 20 03.44 V T05
2022-06-24 06:31:13 C 10 08 28.627 +37 19 55.96 V T05
2022-06-24 06:39:46 C 10 08 29.134 +37 19 44.08 V T05
2022-06-24 06:44:22 C 10 08 29.438 +37 19 36.23 V T05
2022-06-24 06:56:13 C 10 08 30.149 +37 19 19.31 V T05
2022-06-25 04:23:28 C 10 09 50.050 +36 48 02.20 U I41
2022-06-25 04:24:52 C 10 09 50.129 +36 48 00.11 U I41
2022-06-25 04:26:15 C 10 09 50.210 +36 47 57.98 U I41
2022-06-25 04:27:39 C 10 09 50.299 +36 47 56.00 U I41
2022-06-25 04:29:02 C 10 09 50.381 +36 47 53.92 U I41
2022-06-26 04:23:32 C 10 11 13.639 +36 12 26.60 U I41
2022-06-26 04:24:55 C 10 11 13.730 +36 12 24.41 U I41
2022-06-26 04:26:18 C 10 11 13.800 +36 12 22.28 U I41
2022-06-26 04:27:41 C 10 11 13.870 +36 12 20.09 U I41
2022-06-26 04:29:06 C 10 11 13.939 +36 12 18.00 U I41
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2017-01-20 15:20:00 207691655.67 4 us 2380 -1 -1
2017-01-23 16:03:00 212239565.34 2 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)