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
2020-02-24 12:26:25 C 10 24 16.04 +22 13 01.9 V T05
2020-02-26 05:06:40 C 10 14 43.16 +21 06 20.5 V G96
2020-02-26 05:14:40 C 10 14 41.31 +21 06 07.3 V G96
2020-02-26 05:22:41 C 10 14 39.46 +21 05 54.0 V G96
2020-02-26 05:30:41 C 10 14 37.57 +21 05 41.0 V G96
2020-02-26 07:01:03 C 10 14 16.47 +21 03 13.5 V 703
2020-02-26 07:08:34 C 10 14 14.72 +21 03 00.3 V 703
2020-02-26 07:16:05 C 10 14 12.99 +21 02 48.2 V 703
2020-02-26 07:23:36 C 10 14 11.18 +21 02 35.8 V 703
2020-02-26 10:30:43 C 10 13 28.50 +20 57 31.9 V T08
2020-02-26 10:34:48 C 10 13 27.55 +20 57 25.1 V T08
2020-02-26 10:42:40 C 10 13 25.71 +20 57 11.6 V T08
2020-02-26 10:59:27 C 10 13 21.81 +20 56 44.2 V T08
2020-02-28 19:01:33 C 10 01 07.68 +19 24 18.0 V K63
2020-02-28 19:09:02 C 10 01 06.09 +19 24 05.9 V K63
2020-02-28 19:15:29 C 10 01 04.71 +19 23 55.1 V K63
2020-03-02 08:39:59 C 09 48 48.23 +17 44 05.6 V 703
2020-03-02 08:47:35 C 09 48 46.77 +17 43 53.7 V 703
2020-03-02 08:55:11 C 09 48 45.41 +17 43 41.8 V 703
2020-03-02 09:02:48 C 09 48 43.89 +17 43 29.1 V 703
2020-03-03 10:07:58 C 09 44 05.68 +17 03 32.4 V T05
2020-03-03 10:12:45 C 09 44 04.80 +17 03 25.1 V T05
2020-03-03 10:43:31 C 09 43 59.10 +17 02 36.1 V T05
2020-03-03 11:06:48 C 09 43 54.76 +17 01 58.9 V T05
2020-03-05 08:53:12 C 09 35 59.68 +15 50 38.1 V T08
2020-03-05 09:00:29 C 09 35 58.42 +15 50 26.9 V T08
2020-03-05 09:22:49 C 09 35 54.60 +15 49 52.8 V T08
2020-03-05 09:30:11 C 09 35 53.38 +15 49 41.4 V T08
2020-03-15 02:42:22 C 09 05 25.74 +10 29 31.6 V G96
2020-03-15 02:50:28 C 09 05 24.91 +10 29 21.8 V G96
2020-03-15 02:58:32 C 09 05 24.09 +10 29 12.3 V G96
2020-03-15 03:06:38 C 09 05 23.27 +10 29 02.6 V G96
2020-03-22 07:31:54 C 08 51 42.115 +07 22 30.08 U F52
2020-03-22 07:49:54 C 08 51 40.953 +07 22 12.64 U F52
2020-03-22 08:07:54 C 08 51 39.781 +07 21 55.18 U F52
2020-03-22 08:25:50 C 08 51 38.617 +07 21 37.67 U F52
2023-01-19 15:28:07 C 13 08 43.645 -19 18 20.45 U F52
2023-01-19 15:42:58 C 13 08 43.514 -19 18 39.55 U F52
2023-01-19 15:50:22 C 13 08 43.468 -19 18 48.52 U F52