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
1999-02-09 07:51:55 C 11 55 50.82 +62 11 11.4 19.4 a 704
1999-02-09 08:22:30 C 11 55 32.36 +62 10 46.5 19.6 a 704
1999-02-09 08:53:23 C 11 55 13.57 +62 10 18.2 19.5 a 704
1999-02-09 09:23:36 C 11 54 54.91 +62 09 53.4 19.4 a 704
1999-02-10 07:13:35 C 11 41 59.50 +61 47 50.6 19.1 a 704
1999-02-10 07:43:58 C 11 41 41.55 +61 47 18.9 19.8 a 704
1999-02-10 08:14:22 C 11 41 22.97 +61 46 44.5 19.1 a 704
1999-02-10 08:44:33 C 11 41 05.10 +61 46 09.9 19.5 a 704
1999-02-10 09:14:44 C 11 40 46.97 +61 45 35.2 19.9 a 704
1999-02-10 09:44:48 C 11 40 28.98 +61 45 00.9 19.0 a 704
1999-02-10 10:15:01 C 11 40 11.08 +61 44 26.5 19.2 a 704
1999-02-10 10:45:10 C 11 39 52.59 +61 43 51.8 19.4 a 704
1999-02-10 11:16:11 C 11 39 34.24 +61 43 14.4 19.5 a 704
1999-02-11 00:30:02 C 11 31 52.44 +61 26 38.2 557
1999-02-12 00:58:26 C 11 17 51.68 +60 51 10.3 557
1999-02-12 01:03:50 C 11 17 48.67 +60 51 00.9 557
1999-02-13 08:20:38 C 11 00 36.22 +59 56 40.6 19.1 a 704
1999-02-13 08:40:48 C 11 00 25.30 +59 56 01.0 a 704
1999-02-13 09:21:04 C 11 00 03.11 +59 54 44.3 a 704
1999-02-13 09:41:11 C 10 59 51.62 +59 54 07.0 a 704
1999-02-14 10:52:38 C 10 46 42.88 +59 02 54.3 a 658
1999-02-14 10:55:57 C 10 46 41.18 +59 02 47.2 a 658
1999-02-14 10:59:25 C 10 46 39.37 +59 02 39.9 a 658
1999-02-14 21:53:34 C 10 41 12.11 +58 38 45.7 z 587
1999-02-14 22:00:17 C 10 41 08.67 +58 38 31.2 z 587
1999-03-06 07:40:54 C 08 35 57.48 +35 50 42.4 658
1999-03-06 07:44:31 C 08 35 57.10 +35 50 32.1 658
1999-03-06 07:47:09 C 08 35 56.77 +35 50 25.3 658
1999-03-12 19:54:46 C 08 22 54.64 +29 19 08.4 d 046
1999-03-12 19:56:54 C 08 22 54.53 +29 19 03.4 d 046
1999-03-12 19:59:04 C 08 22 54.43 +29 18 57.8 d 046
1999-03-12 20:01:13 C 08 22 54.27 +29 18 53.0 d 046
1999-03-20 05:38:55 C 08 15 32.38 +23 18 30.5 658
1999-03-20 05:46:44 C 08 15 32.15 +23 18 15.9 658
1999-03-20 05:53:38 C 08 15 31.99 +23 18 04.5 658
2001-12-17 12:28:42 C 12 56 51.84 +02 27 37.4 d 291
2001-12-17 12:34:00 C 12 56 51.93 +02 27 33.3 d 291
2001-12-17 12:41:29 C 12 56 52.15 +02 27 24.1 d 291
2002-01-08 11:35:57 C 13 05 30.96 -06 50 38.0 d 291
2002-01-08 11:41:34 C 13 05 30.93 -06 50 46.4 d 291
2002-01-08 11:47:52 C 13 05 31.00 -06 50 53.8 d 291
2002-01-14 12:33:23 C 13 04 51.84 -09 35 36.5 d 291
2002-01-14 12:39:32 C 13 04 51.68 -09 35 42.4 d 291
2005-10-27 01:45:38 C 16 42 07.18 +18 18 50.6 o 696
2005-10-27 01:56:23 C 16 42 07.21 +18 19 17.5 o 696
2006-01-29 00:31:34 C 13 37 43.68 +51 05 06.7 o A74
2006-01-29 00:34:11 C 13 37 42.80 +51 05 08.5 o A74
2006-01-29 00:39:24 C 13 37 41.29 +51 05 10.2 o A74
2006-01-29 00:44:07 C 13 37 39.77 +51 05 13.5 o A74
2006-02-03 10:34:06 C 12 51 50.32 +51 46 47.4 r 703