IAA RAS IAA Minor Planet Database

353947 (1999 CT8)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3940579957 ± 2.18e-07
Semi-major axis (a)1.2495770056 AU ± 2.17e-09
Inclination (i)44.49487298° ± 3.07e-05
Long. of Asc. Node (Ω)337.11558734° ± 7.85e-06
Arg. of Perihelion (ω)40.07247924° ± 2.62e-05
Mean Anomaly (M)134.14476265° ± 2.97e-05
Mean Motion (n)0.7056148935°/day ± 1.84e-09
Perihelion dist (q)0.75717120 AU ± 2.73e-07
Aphelion dist (Q)1.74198282 AU ± 2.73e-07
Orbital Period1.39683316 yr ± 3.64e-09
Physical Parameters
H (abs. magnitude)18.77
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.405″
Uncertainty0
Orbit TypeApollo
MOID0.194583 AU
Observations Used165
Oppositions7
Arc Total1999-2023
First Observation Used1999-02-09
Last Observation Used2023-01-19
Observations (189)
Date Type RA Dec Mag Band Observatory
2020-01-27 03:06:35 C 13 13 50.37 +32 33 38.3 – V C95
2020-01-29 10:09:22 C 13 03 27.21 +32 20 42.7 – V 703
2020-01-29 10:16:55 C 13 03 25.74 +32 20 41.1 – V 703
2020-01-29 10:24:27 C 13 03 24.21 +32 20 38.5 – V 703
2020-01-29 10:31:59 C 13 03 22.72 +32 20 37.6 – V 703
2020-01-29 13:28:58 C 13 02 47.75 +32 19 53.5 – V T08
2020-01-29 13:35:15 C 13 02 46.56 +32 19 52.0 – V T08
2020-01-29 13:42:38 C 13 02 44.99 +32 19 49.0 – V T08
2020-01-29 14:09:01 C 13 02 39.58 +32 19 43.5 – V T08
2020-01-31 10:58:00 C 12 53 27.46 +32 05 55.1 – V G96
2020-01-31 11:05:33 C 12 53 25.82 +32 05 52.8 – V G96
2020-01-31 11:13:05 C 12 53 24.17 +32 05 50.0 – V G96
2020-01-31 11:20:38 C 12 53 22.53 +32 05 47.6 – V G96
2020-02-01 09:16:43 C 12 48 39.33 +31 57 52.9 – V 703
2020-02-01 09:24:19 C 12 48 37.61 +31 57 51.0 – V 703
2020-02-01 09:31:53 C 12 48 35.91 +31 57 46.5 – V 703
2020-02-01 09:39:28 C 12 48 34.26 +31 57 43.8 – V 703
2020-02-02 14:11:16 C 12 42 11.50 +31 46 14.2 – V T08
2020-02-02 14:16:24 C 12 42 10.33 +31 46 11.8 – V T08
2020-02-02 14:22:37 C 12 42 08.81 +31 46 08.1 – V T08
2020-02-02 14:26:47 C 12 42 07.90 +31 46 07.7 – V T08
2020-02-02 14:41:25 C 12 42 04.45 +31 46 01.0 – V T08
2020-02-15 03:03:23 C 11 23 50.88 +27 42 54.3 – V 160
2020-02-15 03:08:30 C 11 23 49.47 +27 42 48.4 – V 160
2020-02-15 03:13:36 C 11 23 48.05 +27 42 41.9 – V 160
2020-02-15 08:31:20 C 11 22 20.54 +27 36 16.3 – V 703
2020-02-15 08:38:57 C 11 22 18.40 +27 36 06.1 – V 703
2020-02-15 08:54:13 C 11 22 14.10 +27 35 47.2 – V 703
2020-02-16 02:54:54 C 11 17 14.05 +27 12 59.0 – V 160
2020-02-16 02:59:54 C 11 17 12.66 +27 12 52.4 – V 160
2020-02-16 03:04:57 C 11 17 11.23 +27 12 45.9 – V 160
2020-02-18 08:04:36 C 11 02 38.23 +26 01 15.9 – V 703
2020-02-18 08:12:12 C 11 02 36.15 +26 01 05.1 – V 703
2020-02-18 08:19:47 C 11 02 34.07 +26 00 54.5 – V 703
2020-02-20 21:32:01 C 10 46 12.23 +24 30 37.3 – V 130
2020-02-20 21:34:53 C 10 46 11.48 +24 30 33.0 – V 130
2020-02-20 21:37:45 C 10 46 10.72 +24 30 28.8 – V 130
2020-02-20 21:40:37 C 10 46 09.94 +24 30 24.3 – V 130
2020-02-21 01:47:33 C 10 45 04.32 +24 24 07.0 – V 160
2020-02-21 01:52:39 C 10 45 02.95 +24 23 59.3 – V 160
2020-02-21 01:57:42 C 10 45 01.63 +24 23 51.3 – V 160
2020-02-22 11:42:44 C 10 36 20.17 +23 31 20.9 – V T08
2020-02-22 11:43:24 C 10 36 20.06 +23 31 20.4 – V T08
2020-02-22 11:53:16 C 10 36 17.46 +23 31 04.1 – V T08
2020-02-22 11:57:35 C 10 36 16.33 +23 30 58.0 – V T08
2020-02-22 12:17:04 C 10 36 11.29 +23 30 26.0 – V T08
2020-02-22 12:23:30 C 10 36 09.60 +23 30 15.4 – V T08
2020-02-24 11:51:52 C 10 24 24.52 +22 13 58.3 – V T05
2020-02-24 12:02:16 C 10 24 21.99 +22 13 41.6 – V T05
2020-02-24 12:21:47 C 10 24 17.20 +22 13 09.3 – V T05