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
1999-12-08 16:50:19 C 01 20 05.73 +04 07 53.0 118
1999-12-08 16:51:48 C 01 20 05.46 +04 07 55.0 118
1999-12-08 16:58:48 C 01 20 04.03 +04 08 04.8 118
1999-12-10 12:03:19 C 01 11 19.31 +05 11 11.3 i 888
1999-12-10 12:33:08 C 01 11 13.00 +05 11 56.3 i 888
1999-12-10 12:39:44 C 01 11 11.58 +05 12 06.6 i 888
1999-12-11 17:36:30 C 01 05 13.97 +05 56 49.0 c 046
1999-12-11 17:38:50 C 01 05 13.53 +05 56 52.8 c 046
1999-12-11 17:42:12 C 01 05 12.72 +05 56 58.2 c 046
1999-12-11 17:43:50 C 01 05 12.44 +05 57 00.5 c 046
1999-12-11 17:45:25 C 01 05 11.98 +05 57 04.3 c 046
1999-12-11 18:04:41 C 01 05 07.85 +05 57 33.9 118
1999-12-11 18:09:46 C 01 05 06.76 +05 57 41.9 118
1999-12-13 03:39:08 C 00 58 03.65 +06 52 02.7 c 699
1999-12-13 04:12:04 C 00 57 56.40 +06 52 56.7 c 699
1999-12-13 04:45:02 C 00 57 49.18 +06 53 51.9 c 699
1999-12-22 17:49:05 C 00 05 46.54 +14 01 55.2 118
1999-12-22 17:51:47 C 00 05 45.85 +14 02 00.2 118
1999-12-22 17:56:43 C 00 05 44.63 +14 02 10.5 118
1999-12-29 10:05:30 C 23 24 12.56 +19 32 13.3 360
1999-12-29 10:09:00 C 23 24 11.56 +19 32 20.3 360
1999-12-29 10:12:14 C 23 24 10.62 +19 32 26.8 360
2000-01-05 17:09:35 C 22 32 28.41 +25 04 12.7 118
2000-01-05 17:17:13 C 22 32 25.93 +25 04 25.8 118
2000-01-05 17:18:54 C 22 32 25.43 +25 04 28.2 118
2000-01-05 18:43:04 C 22 31 58.66 +25 06 45.6 540
2000-01-05 18:46:26 C 22 31 57.54 +25 06 51.4 540
2000-01-05 18:49:41 C 22 31 56.46 +25 06 57.5 540
2000-05-28 07:25:13 C 16 33 59.78 -22 03 55.2 d 858
2000-05-28 07:32:12 C 16 33 59.07 -22 03 58.2 d 858
2009-09-17 09:16:21 C 01 46 56.58 -13 22 01.4 o 291
2009-09-17 09:26:34 C 01 46 56.19 -13 22 05.8 o 291
2009-09-17 09:36:58 C 01 46 55.85 -13 22 09.9 o 291
2010-02-16 02:21:09 C 01 25 18.19 +11 23 08.6 r G96
2010-02-16 02:36:36 C 01 25 19.56 +11 23 26.9 r G96
2010-02-16 02:44:14 C 01 25 20.24 +11 23 36.1 r G96
2010-05-06 21:04:50 C 08 10 50.80 +43 06 03.9 o J04
2010-05-06 21:06:51 C 08 10 51.56 +43 06 01.3 o J04
2010-05-06 21:08:52 C 08 10 52.37 +43 05 59.0 o J04
2010-05-19 06:00:12 C 09 56 33.842 +33 50 04.35 o 568
2010-05-19 06:02:21 C 09 56 34.494 +33 49 59.01 o 568
2010-05-19 06:04:33 C 09 56 35.171 +33 49 53.80 o 568
2010-06-07 21:28:06 S 11 47 50.66 +14 10 01.4 L C51
2010-06-08 00:38:37 S 11 48 24.070 +14 02 50.64 L C51
2010-06-08 03:49:08 S 11 48 57.52 +13 55 33.3 L C51
2010-06-08 06:59:39 S 11 49 30.78 +13 48 19.6 L C51
2010-06-08 10:09:59 S 11 50 03.895 +13 41 08.70 L C51
2010-06-08 10:10:10 S 11 50 03.88 +13 41 07.1 L C51
2010-06-08 13:20:30 S 11 50 36.88 +13 33 58.3 L C51
2010-06-08 16:31:01 S 11 51 09.79 +13 26 46.6 L C51