239849 (1999 VO11)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6338634628 ± 8.18e-08
Semi-major axis (a)2.2557222602 AU ± 6.37e-09
Inclination (i)15.74804614° ± 2.00e-05
Long. of Asc. Node (Ω)67.43803018° ± 2.08e-05
Arg. of Perihelion (ω)72.37240346° ± 3.75e-05
Mean Anomaly (M)225.48549396° ± 9.83e-06
Mean Motion (n)0.2909268724°/day ± 1.23e-09
Perihelion dist (q)0.82590234 AU ± 1.84e-07
Aphelion dist (Q)3.68554218 AU ± 1.85e-07
Orbital Period3.38788327 yr ± 1.44e-08
Physical Parameters
H (abs. magnitude)18.65
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.493″
Uncertainty0
Orbit TypeApollo
MOID0.070352 AU
Observations Used144
Oppositions12
Arc Total1999-2016
First Observation Used1999-11-07
Last Observation Used2016-11-06
Observations (208)
Date Type RA Dec Mag Band Observatory
1999-11-07 06:12:29 C 03 09 41.10 -03 23 38.1 18.0 a 704
1999-11-07 06:35:54 C 03 09 39.12 -03 23 39.8 18.1 a 704
1999-11-07 06:59:13 C 03 09 36.90 -03 23 41.2 17.8 a 704
1999-11-07 07:22:45 C 03 09 34.82 -03 23 40.3 17.7 a 704
1999-11-09 05:00:21 C 03 05 32.88 -03 22 35.8 18.2 a 704
1999-11-09 05:16:58 C 03 05 31.32 -03 22 34.7 853
1999-11-09 05:19:39 C 03 05 31.08 -03 22 34.9 853
1999-11-09 05:22:57 C 03 05 30.75 -03 22 33.7 853
1999-11-09 05:44:28 C 03 05 28.62 -03 22 32.8 18.7 a 704
1999-11-09 06:06:08 C 03 05 26.64 -03 22 31.9 19.3 a 704
1999-11-09 15:46:48 C 03 04 31.88 -03 22 03.1 z 402
1999-11-09 15:48:36 C 03 04 31.70 -03 22 03.0 z 402
1999-11-09 15:50:25 C 03 04 31.53 -03 22 02.8 z 402
1999-11-09 15:52:16 C 03 04 31.43 -03 22 03.1 z 402
1999-11-09 21:37:56 C 03 03 59.28 -03 21 43.6 z 104
1999-11-09 21:42:50 C 03 03 58.92 -03 21 43.0 z 104
1999-11-09 21:46:29 C 03 03 58.53 -03 21 42.6 z 104
1999-11-09 21:51:07 C 03 03 58.02 -03 21 41.8 z 104
1999-11-10 03:58:16 C 03 03 23.35 -03 21 14.6 z 719
1999-11-10 04:08:50 C 03 03 22.14 -03 21 13.9 z 719
1999-11-10 04:58:54 C 03 03 17.43 -03 21 10.5 z 719
1999-11-10 05:00:02 C 03 03 17.37 -03 21 11.5 853
1999-11-10 05:03:06 C 03 03 17.08 -03 21 11.1 853
1999-11-10 05:06:44 C 03 03 16.72 -03 21 10.7 853
1999-11-10 05:08:40 C 03 03 16.43 -03 21 12.0 z 719
1999-11-10 05:18:17 C 03 03 15.50 -03 21 09.6 18.4 a 704
1999-11-10 05:41:51 C 03 03 13.08 -03 21 09.2 19.0 a 704
1999-11-10 06:05:17 C 03 03 10.74 -03 21 07.3 18.5 a 704
1999-11-10 06:28:46 C 03 03 08.36 -03 21 05.1 18.8 a 704
1999-11-10 06:52:10 C 03 03 06.00 -03 21 04.0 19.0 a 704
1999-11-10 07:14:48 C 03 03 03.72 -03 21 02.1 18.3 a 704
1999-11-10 07:28:29 C 03 03 02.42 -03 21 00.2 i 651
1999-11-10 07:35:29 C 03 03 01.72 -03 20 59.6 i 651
1999-11-10 07:38:29 C 03 03 01.31 -03 21 00.1 18.0 a 704
1999-11-10 07:43:28 C 03 03 00.88 -03 20 59.4 i 651
1999-11-10 08:02:02 C 03 02 58.93 -03 20 57.9 18.1 a 704
1999-11-10 08:25:33 C 03 02 56.62 -03 20 57.3 18.7 a 704
1999-11-10 08:49:01 C 03 02 54.22 -03 20 54.4 18.8 a 704
1999-11-10 11:10:39 C 03 02 41.27 -03 20 19.1 c 474
1999-11-10 11:11:58 C 03 02 41.15 -03 20 19.0 c 474
1999-11-10 11:13:19 C 03 02 40.99 -03 20 19.9 c 474
1999-11-11 06:03:35 C 03 00 49.57 -03 19 03.8 853
1999-11-11 06:05:04 C 03 00 49.41 -03 19 03.8 853
1999-11-11 06:07:10 C 03 00 49.19 -03 19 03.2 853
1999-11-12 12:04:30 C 02 57 44.45 -03 15 08.3 c 474
1999-11-12 12:07:45 C 02 57 44.09 -03 15 07.4 c 474
1999-11-12 12:10:07 C 02 57 43.82 -03 15 07.3 c 474
1999-11-12 12:12:29 C 02 57 43.58 -03 15 06.9 c 474
1999-11-12 12:18:03 C 02 57 42.97 -03 15 06.3 c 474
1999-11-13 10:52:34 C 02 55 18.36 -03 11 43.4 c 474