1999 OQ3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4240570702 ± 4.47e-08
Semi-major axis (a)1.8967936229 AU ± 3.36e-09
Inclination (i)9.16108921° ± 5.78e-06
Long. of Asc. Node (Ω)147.91168297° ± 2.13e-05
Arg. of Perihelion (ω)164.48469289° ± 2.54e-05
Mean Anomaly (M)27.04240486° ± 1.16e-05
Mean Motion (n)0.3772959600°/day ± 1.00e-09
Perihelion dist (q)1.09244488 AU ± 8.47e-08
Aphelion dist (Q)2.70114237 AU ± 8.48e-08
Orbital Period2.61234253 yr ± 6.95e-09
Physical Parameters
H (abs. magnitude)20.16
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.365″
Uncertainty0
Orbit TypeAmor
MOID0.083540 AU
Observations Used106
Oppositions16
Arc Total1999-2025
First Observation Used1999-07-22
Last Observation Used2025-07-15
Observations (112)
Date Type RA Dec Mag Band Observatory
1999-07-22 08:27:21 C 23 44 07.32 +21 24 55.8 18.6 a 704
1999-07-22 08:45:24 C 23 44 11.93 +21 24 38.3 19.6 a 704
1999-07-22 09:03:25 C 23 44 16.57 +21 24 21.0 19.3 a 704
1999-07-22 09:21:30 C 23 44 21.16 +21 24 03.3 18.8 a 704
1999-07-22 09:39:35 C 23 44 25.74 +21 23 45.8 19.0 a 704
1999-07-24 15:07:42 C 23 58 30.52 +20 26 44.2 z 402
1999-07-24 15:09:31 C 23 58 31.06 +20 26 42.5 z 402
1999-07-24 15:15:18 C 23 58 32.49 +20 26 36.1 z 402
1999-07-24 15:18:56 C 23 58 33.41 +20 26 31.8 z 402
1999-07-26 10:06:17 C 00 09 27.30 +19 35 54.7 848
1999-07-26 10:08:01 C 00 09 27.75 +19 35 52.0 848
1999-07-26 10:09:44 C 00 09 28.21 +19 35 50.7 848
1999-07-27 08:52:24 C 00 15 07.93 +19 07 29.9 18.7 a 704
1999-07-27 09:10:26 C 00 15 12.22 +19 07 07.7 19.4 a 704
1999-07-27 09:28:35 C 00 15 16.51 +19 06 44.3 19.4 a 704
1999-07-27 09:46:38 C 00 15 20.72 +19 06 22.2 19.1 a 704
1999-07-27 10:04:41 C 00 15 24.87 +19 05 58.8 19.1 a 704
1999-07-30 15:37:55 C 00 33 56.32 +17 21 18.1 z 402
1999-07-30 15:39:45 C 00 33 56.73 +17 21 14.0 z 402
1999-07-30 15:43:23 C 00 33 57.59 +17 21 10.5 z 402
1999-07-30 15:45:12 C 00 33 57.96 +17 21 07.8 z 402
1999-07-31 09:55:45 C 00 38 05.66 +16 55 05.8 658
1999-07-31 10:00:51 C 00 38 06.76 +16 54 59.6 658
1999-07-31 10:05:51 C 00 38 07.91 +16 54 51.4 658
1999-08-01 16:08:24 C 00 44 48.75 +16 12 09.6 413
1999-08-01 16:11:26 C 00 44 49.38 +16 12 05.1 413
1999-08-02 09:31:34 C 00 48 34.79 +15 45 18.4 658
1999-08-02 09:36:02 C 00 48 35.65 +15 45 11.9 658
1999-08-02 09:38:57 C 00 48 36.23 +15 45 07.2 658
1999-08-02 16:56:02 C 00 50 09.22 +15 35 18.0 413
1999-08-02 16:58:16 C 00 50 09.63 +15 35 14.9 413
1999-08-20 01:29:54 C 01 57 07.63 +04 40 28.1 18.0 z 071
1999-08-20 01:40:48 C 01 57 08.81 +04 40 10.5 18.2 z 071
1999-08-22 17:09:59 C 02 03 46.66 +03 04 13.9 z 402
1999-08-22 17:11:49 C 02 03 46.82 +03 04 10.8 z 402
1999-08-22 17:13:37 C 02 03 46.99 +03 04 08.3 z 402
1999-09-12 01:46:01 C 02 28 54.49 -07 32 42.5 d 046
1999-09-12 01:48:38 C 02 28 54.52 -07 32 44.9 d 046
1999-09-12 01:50:46 C 02 28 54.47 -07 32 48.2 d 046
1999-09-12 01:52:58 C 02 28 54.49 -07 32 50.3 d 046
1999-09-13 02:10:58 C 02 29 06.86 -07 58 54.8 557
1999-09-13 02:14:19 C 02 29 06.87 -07 58 58.2 557
1999-09-13 02:17:39 C 02 29 06.86 -07 59 02.2 557
1999-09-13 10:54:27 C 02 29 10.25 -08 08 05.7 848
1999-09-13 11:01:01 C 02 29 10.36 -08 08 13.1 848
1999-09-13 11:09:55 C 02 29 10.43 -08 08 19.5 848
1999-09-18 18:36:50 C 02 28 48.46 -10 12 39.3 413
1999-09-18 18:38:59 C 02 28 48.43 -10 12 40.6 413
1999-09-28 16:51:56 C 02 23 25.99 -13 13 58.5 413
1999-09-28 16:55:23 C 02 23 25.83 -13 14 01.5 413