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
2019-02-08 09:15:59 C 12 14 56.35 +34 15 16.4 – V 703
2019-02-09 12:52:03 C 11 58 54.38 +27 11 53.2 – V I52
2019-02-09 12:52:13 C 11 58 54.26 +27 11 50.4 – V I52
2019-02-09 12:53:54 C 11 58 53.28 +27 11 23.8 – V I52
2019-02-09 12:55:34 C 11 58 52.31 +27 10 56.7 – V I52
2019-02-10 09:08:13 C 11 48 13.14 +21 45 28.0 15.9 r 718
2019-02-10 09:10:51 C 11 48 11.67 +21 44 44.6 15.8 r 718
2019-02-10 09:12:10 C 11 48 10.95 +21 44 23.4 15.8 r 718
2019-02-10 09:13:28 C 11 48 10.19 +21 44 02.8 15.9 r 718
2019-02-10 09:14:47 C 11 48 09.48 +21 43 40.9 15.8 r 718
2019-02-10 20:37:14 C 11 42 27.64 +18 37 32.2 – q L18
2019-02-10 20:38:47 C 11 42 26.82 +18 37 07.4 – q L18
2019-02-10 20:40:32 C 11 42 25.95 +18 36 39.9 – q L18
2019-02-11 09:33:39 C 11 36 01.88 +15 07 32.3 – V I52
2019-02-11 09:33:50 C 11 36 01.77 +15 07 29.5 – V I52
2019-02-11 09:34:01 C 11 36 01.69 +15 07 26.4 – V I52
2019-02-11 09:34:13 C 11 36 01.58 +15 07 23.0 – V I52
2019-02-12 07:38:15 C 11 25 55.46 +09 13 52.2 – V I52
2019-02-12 07:38:30 C 11 25 55.33 +09 13 48.1 – V I52
2019-02-12 07:39:29 C 11 25 54.86 +09 13 32.7 – V I52
2019-02-12 07:39:45 C 11 25 54.73 +09 13 28.5 – V I52
2019-02-12 09:11:53 C 11 25 10.56 +08 49 04.3 16.6 r 718
2019-02-12 09:13:12 C 11 25 09.94 +08 48 43.9 16.6 r 718
2019-02-12 09:14:30 C 11 25 09.33 +08 48 23.3 16.7 r 718
2019-02-12 09:15:49 C 11 25 08.69 +08 48 03.1 16.7 r 718
2019-02-12 09:17:08 C 11 25 08.07 +08 47 42.2 16.7 r 718
2019-02-12 09:18:26 C 11 25 07.45 +08 47 21.9 16.8 r 718
2019-02-12 22:36:42 n 11 19 28.17 +05 21 53.0 – V Z43
2019-02-12 22:47:44 n 11 19 23.30 +05 19 06.6 – V Z43
2019-02-12 22:53:34 n 11 19 20.71 +05 17 38.3 – V Z43
2019-02-12 22:59:46 n 11 19 17.97 +05 16 04.5 – V Z43
2019-02-12 23:06:43 n 11 19 14.87 +05 14 19.6 – V Z43
2019-02-12 23:12:43 n 11 19 12.22 +05 12 49.0 – V Z43
2019-02-13 22:50:54 C 11 09 38.71 -00 31 24.8 – V Z80
2019-02-13 22:52:34 C 11 09 38.06 -00 31 48.0 – V Z80
2019-02-13 22:54:14 C 11 09 37.38 -00 32 11.2 – V Z80
2019-02-13 22:56:45 C 11 09 36.32 -00 32 46.5 – V Z80
2019-02-13 23:00:44 C 11 09 34.67 -00 33 42.5 – V Z80
2019-02-13 23:05:44 C 11 09 32.67 -00 34 51.7 – V Z80
2019-02-14 01:11:24 C 11 08 39.65 -01 03 43.6 – q 160
2019-02-14 01:14:20 C 11 08 38.41 -01 04 24.2 – q 160
2019-02-14 01:17:13 C 11 08 37.26 -01 05 04.2 – q 160
2019-02-14 11:56:55 C 11 04 36.42 -03 28 28.0 – V T08
2019-02-14 12:09:45 C 11 04 31.15 -03 31 18.2 – V T08
2019-02-14 12:22:14 C 11 04 26.04 -03 34 02.8 – V T08
2019-02-14 12:40:30 C 11 04 18.53 -03 38 03.6 – V T08
2019-02-14 21:52:00 C 11 01 03.99 -05 37 44.5 – V 246
2019-02-14 21:52:52 C 11 01 03.67 -05 37 55.4 – V 246
2019-02-14 21:53:02 C 11 01 03.63 -05 37 56.5 – V 246
2019-02-14 21:53:10 C 11 01 03.56 -05 37 59.8 – V 246
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)