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
2024-03-05 21:50:05 C 22 12 44.494 +68 06 37.80 V Z80
2024-03-05 21:56:55 C 22 12 44.976 +68 06 45.97 V Z80
2024-03-19 00:02:45 C 22 43 55.34 +73 50 38.0 Y 557
2024-03-19 00:57:36 C 22 44 02.54 +73 51 29.8 Y 557
2024-03-19 01:40:17 C 22 44 08.04 +73 52 10.5 Y 557
2024-03-19 03:00:31 C 22 44 18.20 +73 53 27.4 Y 557
2024-03-19 03:52:20 C 22 44 24.58 +73 54 17.2 Y 557
2024-03-20 01:44:22 C 22 47 05.46 +74 13 45.8 Y 557
2024-03-20 02:30:04 C 22 47 11.49 +74 14 28.5 Y 557
2024-03-20 03:21:55 C 22 47 18.14 +74 15 17.0 Y 557
2024-03-20 04:10:41 C 22 47 24.23 +74 16 02.6 Y 557
2024-03-21 00:02:18 C 22 49 54.18 +74 33 12.0 Y 557
2024-03-21 00:44:58 C 22 50 00.07 +74 33 50.1 Y 557
2024-03-21 01:27:39 C 22 50 06.01 +74 34 28.7 Y 557
2024-03-22 20:11:44 C 22 55 42.228 +75 10 27.41 V Z80
2024-03-22 20:20:39 C 22 55 43.814 +75 10 33.96 V Z80
2024-03-22 20:29:05 C 22 55 44.998 +75 10 40.91 V Z80
2024-03-23 21:20:20 C 22 59 13.980 +75 30 49.50 V Z80
2024-03-23 21:25:20 C 22 59 14.712 +75 30 53.32 V Z80
2024-03-23 21:30:26 C 22 59 15.684 +75 30 56.56 V Z80
2024-03-24 20:47:08 C 23 02 37.255 +75 49 19.67 V Z80
2024-03-24 20:53:11 C 23 02 38.232 +75 49 24.53 V Z80
2024-03-24 20:59:14 C 23 02 39.209 +75 49 29.24 V Z80
2024-03-27 20:55:25 C 23 13 51.682 +76 43 12.36 V Z80
2024-03-27 20:59:47 C 23 13 52.452 +76 43 15.28 V Z80
2024-03-27 21:50:19 C 23 14 01.476 +76 43 50.45 V Z80
2024-03-29 21:17:09 C 23 22 07.879 +77 16 45.80 V Z80
2024-03-29 21:25:15 C 23 22 09.564 +77 16 50.92 V Z80
2024-03-30 20:41:25 C 23 26 21.439 +77 32 16.94 V Z80
2024-03-30 20:49:10 C 23 26 23.155 +77 32 21.19 V Z80
2024-03-30 20:57:15 C 23 26 24.797 +77 32 26.48 V Z80
2024-04-03 00:51:29 C 23 41 21.80 +78 19 18.1 Y 557
2024-04-03 01:25:01 C 23 41 29.21 +78 19 38.9 Y 557
2024-04-03 01:49:24 C 23 41 34.54 +78 19 54.0 Y 557
2024-04-03 02:13:49 C 23 41 39.81 +78 20 09.4 Y 557
2024-04-03 02:53:26 C 23 41 48.34 +78 20 34.3 Y 557
2024-04-04 23:17:01 C 23 51 21.66 +78 45 13.5 Y 557
2024-04-04 23:38:22 C 23 51 26.78 +78 45 25.4 Y 557
2024-04-05 00:08:51 C 23 51 34.19 +78 45 42.8 Y 557
2024-04-07 21:34:53 C 00 07 55.394 +79 20 23.64 V Z80
2024-04-07 21:42:56 C 00 07 57.468 +79 20 27.67 V Z80
2024-04-07 21:51:01 C 00 07 59.671 +79 20 31.02 V Z80
2024-04-08 19:38:53 C 00 13 29.20 +79 30 20.6 Y 557
2024-04-08 20:42:54 C 00 13 46.83 +79 30 47.0 Y 557
2024-04-08 21:43:51 C 00 14 03.69 +79 31 12.7 Y 557
2024-04-08 22:38:45 C 00 14 18.93 +79 31 36.9 Y 557
2024-04-08 23:36:10 C 00 14 34.76 +79 32 02.5 Y 557
2024-04-09 00:46:16 C 00 14 54.03 +79 32 34.7 Y 557
2024-04-09 01:44:13 C 00 15 09.81 +79 33 01.7 Y 557
2024-04-09 20:55:08 C 00 20 06.115 +79 41 00.38 V Z80
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)