162157 (1999 CV8)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3515521416 ± 3.16e-08
Semi-major axis (a)1.2969043710 AU ± 4.00e-09
Inclination (i)15.26687977° ± 7.31e-06
Long. of Asc. Node (Ω)131.96290642° ± 1.33e-05
Arg. of Perihelion (ω)279.35368355° ± 1.82e-05
Mean Anomaly (M)100.08518132° ± 4.24e-05
Mean Motion (n)0.6673448990°/day ± 3.09e-09
Perihelion dist (q)0.84097486 AU ± 4.11e-08
Aphelion dist (Q)1.75283388 AU ± 4.13e-08
Orbital Period1.47693687 yr ± 6.83e-09
Physical Parameters
H (abs. magnitude)19.95
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.419″
Uncertainty0
Orbit TypeApollo
MOID0.056622 AU
Observations Used137
Oppositions8
Arc Total1999-2023
First Observation Used1999-02-11
Last Observation Used2023-06-16
Observations (152)
Date Type RA Dec Mag Band Observatory
1999-02-11 10:35:59 C 11 52 13.00 +24 06 24.5 18.7 a 704
1999-02-11 10:53:34 C 11 52 11.17 +24 07 13.6 19.4 a 704
1999-02-11 11:11:23 C 11 52 09.22 +24 07 59.8 19.4 a 704
1999-02-11 11:29:10 C 11 52 07.62 +24 08 49.2 18.7 a 704
1999-02-11 11:47:10 C 11 52 05.77 +24 09 39.5 18.4 a 704
1999-02-12 00:04:33 C 11 51 00.69 +24 43 01.2 557
1999-02-12 00:07:04 C 11 51 00.49 +24 43 07.6 557
1999-02-12 00:09:35 C 11 51 00.16 +24 43 15.0 557
1999-02-12 00:12:00 C 11 50 59.96 +24 43 21.0 557
1999-02-12 08:33:11 C 11 50 14.14 +25 05 53.5 18.7 a 704
1999-02-12 08:58:24 C 11 50 11.52 +25 07 00.4 18.8 a 704
1999-02-12 09:23:35 C 11 50 08.96 +25 08 06.4 18.9 a 704
1999-02-12 09:48:46 C 11 50 06.45 +25 09 14.7 19.5 a 704
1999-02-12 16:21:21 C 11 49 30.86 +25 27 04.8 426
1999-02-12 16:26:19 C 11 49 30.40 +25 27 18.9 426
1999-02-12 16:26:21 C 11 49 29.97 +25 27 19.7 422
1999-02-12 16:27:52 C 11 49 29.82 +25 27 23.9 422
1999-02-12 16:31:41 C 11 49 29.92 +25 27 32.7 426
1999-02-12 16:33:06 C 11 49 29.28 +25 27 37.3 422
1999-02-13 08:20:18 C 11 48 02.37 +26 07 38.7 18.6 a 704
1999-02-13 08:40:29 C 11 48 00.24 +26 08 33.3 18.4 a 704
1999-02-13 09:00:36 C 11 47 58.11 +26 09 23.5 18.1 a 704
1999-02-13 09:20:45 C 11 47 56.05 +26 10 13.7 17.7 a 704
1999-02-13 09:40:52 C 11 47 53.80 +26 11 04.3 18.7 a 704
1999-02-13 14:17:55 C 11 47 29.44 +26 23 19.8 422
1999-02-13 14:20:04 C 11 47 29.23 +26 23 25.6 422
1999-02-13 14:21:03 C 11 47 29.11 +26 23 28.2 422
1999-02-13 14:22:06 C 11 47 29.01 +26 23 30.8 422
1999-02-14 10:17:53 C 11 45 35.96 +27 11 54.0 a 658
1999-02-14 10:21:57 C 11 45 35.55 +27 12 03.8 a 658
1999-02-14 10:25:32 C 11 45 35.19 +27 12 12.7 a 658
1999-02-14 14:40:04 C 11 45 12.15 +27 23 09.7 422
1999-02-14 14:43:33 C 11 45 11.78 +27 23 18.3 422
1999-02-14 14:45:48 C 11 45 11.63 +27 23 23.3 422
1999-02-14 22:33:11 C 11 44 28.02 +27 41 08.0 z 587
1999-02-14 22:37:37 C 11 44 27.51 +27 41 18.7 z 587
1999-02-16 02:02:45 C 11 41 49.54 +28 44 13.1 118
1999-02-16 02:07:55 C 11 41 49.03 +28 44 24.4 118
1999-02-16 02:12:16 C 11 41 48.58 +28 44 33.9 118
1999-02-16 08:38:08 C 11 41 12.77 +28 58 55.7 z 719
1999-02-16 08:50:33 C 11 41 11.48 +28 59 25.8 z 719
1999-02-18 07:40:42 C 11 36 43.31 +30 37 05.2 18.2 a 704
1999-02-18 08:10:46 C 11 36 40.07 +30 38 04.3 19.4 a 704
1999-02-18 08:41:02 C 11 36 36.86 +30 39 06.1 19.0 a 704
1999-02-18 09:11:01 C 11 36 33.80 +30 40 04.2 19.5 a 704
1999-02-18 09:41:04 C 11 36 30.48 +30 41 02.2 19.3 a 704
1999-02-18 23:14:28 C 11 35 14.03 +31 07 11.3 z 587
1999-02-18 23:19:44 C 11 35 13.49 +31 07 21.0 z 587
1999-02-25 13:12:46 C 11 20 27.05 +35 14 48.5 z 402
1999-02-25 13:14:36 C 11 20 26.74 +35 14 51.2 z 402