IAA RAS IAA Minor Planet Database

2019 CT1

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3545257003 ± 3.06e-08
Semi-major axis (a)1.5610978780 AU ± 2.37e-08
Inclination (i)19.24716995° ± 8.61e-06
Long. of Asc. Node (Ω)325.05306591° ± 2.23e-06
Arg. of Perihelion (ω)152.46600983° ± 1.91e-05
Mean Anomaly (M)182.00942785° ± 3.08e-05
Mean Motion (n)0.5053206849°/day ± 1.15e-08
Perihelion dist (q)1.00764856 AU ± 5.01e-08
Aphelion dist (Q)2.11454720 AU ± 5.76e-08
Orbital Period1.95049661 yr ± 4.45e-08
Physical Parameters
H (abs. magnitude)21.96
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.335″
Uncertainty0
Orbit TypeApollo
MOID0.048162 AU
Observations Used197
Radar Obs Used1
Oppositions1
Arc Total2019-2020
First Observation Used2019-02-04
Last Observation Used2020-12-26
Observations (206)
Date Type RA Dec Mag Band Observatory
2019-02-04 13:56:26 C 13 16 03.68 +52 23 49.9 – V T08
2019-02-04 14:09:30 C 13 15 53.34 +52 21 53.9 – V T08
2019-02-04 14:10:09 C 13 15 52.84 +52 21 48.6 – V T08
2019-02-04 14:15:29 C 13 15 48.60 +52 21 00.1 – V T08
2019-02-04 14:21:27 C 13 15 43.95 +52 20 07.4 – V T08
2019-02-04 14:22:07 C 13 15 43.33 +52 20 01.3 – V T08
2019-02-04 14:33:30 C 13 15 34.38 +52 18 18.4 – V T08
2019-02-04 14:34:09 C 13 15 33.87 +52 18 12.9 – V T08
2019-02-04 14:39:31 C 13 15 29.59 +52 17 24.9 – V T08
2019-02-04 19:27:43 C 13 12 07.63 +51 30 37.7 – S C43
2019-02-04 19:30:39 C 13 12 05.50 +51 30 11.0 – S C43
2019-02-04 19:33:36 C 13 12 03.40 +51 29 44.3 – S C43
2019-02-04 19:36:32 C 13 12 01.37 +51 29 17.6 – S C43
2019-02-04 20:49:55 C 13 11 10.15 +51 18 13.0 – V 104
2019-02-04 20:54:12 C 13 11 07.09 +51 17 33.0 17.2 V 104
2019-02-04 21:09:12 C 13 10 56.24 +51 15 17.3 – V 104
2019-02-04 22:21:12 C 13 10 02.57 +51 03 55.1 – V Z99
2019-02-04 22:28:18 C 13 09 57.40 +51 02 49.6 – V Z99
2019-02-04 22:35:25 C 13 09 52.23 +51 01 43.2 – V Z99
2019-02-04 22:48:31 C 13 09 44.14 +51 00 08.2 – q 160
2019-02-04 22:51:40 C 13 09 41.79 +50 59 38.8 – q 160
2019-02-04 22:53:17 C 13 09 40.60 +50 59 24.3 – q 160
2019-02-04 22:54:51 C 13 09 39.38 +50 59 10.0 – q 160
2019-02-04 22:57:53 C 13 09 37.18 +50 58 41.8 – q 160
2019-02-04 23:26:13 C 13 09 14.96 +50 54 08.0 – V 033
2019-02-04 23:27:00 C 13 09 14.37 +50 54 00.5 – V 033
2019-02-04 23:27:48 C 13 09 13.78 +50 53 53.0 – V 033
2019-02-04 23:48:21 C 13 08 58.47 +50 50 47.9 – V C47
2019-02-04 23:54:19 C 13 08 54.03 +50 49 52.4 – V C47
2019-02-05 00:00:16 C 13 08 49.58 +50 48 56.7 – V C47
2019-02-05 00:06:13 C 13 08 45.13 +50 48 00.6 – V C47
2019-02-05 00:14:09 C 13 08 39.19 +50 46 46.1 – V C47
2019-02-05 01:03:11 C 13 08 08.561 +50 39 08.26 – V J04
2019-02-05 01:03:36 C 13 08 08.257 +50 39 04.37 – V J04
2019-02-05 01:04:01 C 13 08 07.945 +50 39 00.67 – V J04
2019-02-05 01:24:01 C 13 07 47.06 +50 35 50.0 – V L01
2019-02-05 01:27:25 C 13 07 44.47 +50 35 17.6 – V L01
2019-02-05 01:29:07 C 13 07 43.20 +50 35 01.2 – V L01
2019-02-05 01:30:50 C 13 07 41.91 +50 34 44.9 – V L01
2019-02-05 03:40:48 C 13 06 03.81 +50 13 30.9 – q K74
2019-02-05 03:41:55 C 13 06 02.93 +50 13 20.0 – q K74
2019-02-05 03:44:09 C 13 06 01.25 +50 12 58.0 – q K74
2019-02-05 03:47:31 C 13 05 58.71 +50 12 24.7 – q K74
2019-02-05 20:05:40 C 12 54 39.35 +47 21 48.5 – V 595
2019-02-05 20:05:45 C 12 54 39.22 +47 21 44.6 – V K51
2019-02-05 20:07:47 C 12 54 37.82 +47 21 23.1 – V K51
2019-02-05 20:09:48 C 12 54 36.48 +47 21 02.1 – V K51
2019-02-05 20:13:56 C 12 54 33.72 +47 20 19.8 – V 595
2019-02-05 20:57:04 C 12 54 04.21 +47 12 38.8 – q 107
2019-02-05 21:19:33 C 12 53 48.56 +47 08 39.2 – q 107
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2019-02-09 06:45:00 30861.5744 0.3 Hz 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)