87309 (2000 QP)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4631958928 ± 2.18e-08
Semi-major axis (a)0.8474560293 AU ± 2.87e-10
Inclination (i)34.74286810° ± 2.76e-06
Long. of Asc. Node (Ω)294.26715532° ± 1.58e-06
Arg. of Perihelion (ω)188.17335860° ± 1.82e-06
Mean Anomaly (M)14.58245020° ± 4.13e-06
Mean Motion (n)1.2633873246°/day ± 6.41e-10
Perihelion dist (q)0.45491788 AU ± 1.84e-08
Aphelion dist (Q)1.23999418 AU ± 1.84e-08
Orbital Period0.78014577 yr ± 3.96e-10
Physical Parameters
H (abs. magnitude)17.59
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.101″
Uncertainty0
Orbit TypeAten
MOID0.200953 AU
Observations Used980
Gaia Obs Used48
Oppositions11
Arc Total1975-2025
First Observation Used1975-07-08
Last Observation Used2025-09-03
Observations (1076)
Date Type RA Dec Mag Band Observatory
2007-07-24 09:19:09 C 21 23 45.22 +25 29 53.3 r H45
2007-07-24 09:20:54 C 21 23 44.70 +25 29 58.8 r H45
2007-07-24 09:22:32 C 21 23 44.22 +25 30 03.5 r H45
2007-07-24 09:24:16 C 21 23 43.71 +25 30 08.7 r H45
2007-07-25 22:06:10 C 21 12 56.89 +27 19 05.9 c 196
2007-07-25 22:33:41 C 21 12 48.46 +27 20 26.7 c 196
2007-07-25 22:59:58 C 21 12 40.32 +27 21 43.4 c 196
2007-07-25 23:46:10 C 21 12 26.00 +27 24 01.0 16.5 o 160
2007-07-25 23:48:59 C 21 12 25.13 +27 24 09.2 16.5 o 160
2007-07-25 23:52:13 C 21 12 24.13 +27 24 18.4 16.5 o 160
2007-07-25 23:54:46 C 21 12 23.34 +27 24 26.1 16.5 o 160
2007-07-25 23:56:57 C 21 12 22.67 +27 24 32.5 16.5 o 160
2007-07-26 20:53:05 C 21 05 59.07 +28 24 28.1 o 151
2007-07-26 20:53:58 C 21 05 58.80 +28 24 30.8 o 151
2007-07-26 20:54:51 C 21 05 58.53 +28 24 33.6 o 151
2007-07-26 20:55:45 C 21 05 58.25 +28 24 36.0 o 151
2007-07-26 20:56:37 C 21 05 57.98 +28 24 38.5 o 151
2007-07-26 20:57:30 C 21 05 57.69 +28 24 41.2 o 151
2007-07-26 20:58:24 C 21 05 57.41 +28 24 43.9 o 151
2007-07-27 05:30:02 C 21 03 18.10 +28 48 40.8 o G63
2007-07-27 05:33:32 C 21 03 17.04 +28 48 51.0 o G63
2007-07-27 05:36:49 C 21 03 15.95 +28 48 59.5 o G63
2007-07-27 05:40:29 C 21 03 14.79 +28 49 11.0 o G63
2007-07-27 05:44:06 C 21 03 13.57 +28 49 21.3 o G63
2007-07-28 01:50:08 C 20 56 50.38 +29 44 34.6 c 442
2007-07-28 01:52:12 C 20 56 49.69 +29 44 40.4 c 442
2007-07-28 01:52:52 C 20 56 49.50 +29 44 41.8 c 442
2007-07-31 10:17:05 C 20 30 15.66 +33 04 36.5 o H01
2007-07-31 10:24:49 C 20 30 13.00 +33 04 53.6 o H01
2007-07-31 10:33:42 C 20 30 09.95 +33 05 13.2 o H01
2007-07-31 10:38:59 C 20 30 08.13 +33 05 24.8 o H01
2007-07-31 10:45:01 C 20 30 06.05 +33 05 38.2 o H01
2007-07-31 21:52:05 C 20 26 21.57 +33 30 16.5 o 151
2007-07-31 21:54:44 C 20 26 20.64 +33 30 21.9 o 151
2007-07-31 21:56:28 C 20 26 20.02 +33 30 25.9 o 151
2007-07-31 22:03:47 C 20 26 17.50 +33 30 42.1 o 151
2007-07-31 22:04:40 C 20 26 17.19 +33 30 43.9 o 151
2007-07-31 22:05:32 C 20 26 16.89 +33 30 45.6 o 151
2007-08-01 20:29:34 C 20 18 37.55 +34 18 03.4 r A16
2007-08-01 20:38:38 C 20 18 34.37 +34 18 19.5 r 113
2007-08-01 20:39:54 C 20 18 33.94 +34 18 21.8 r 113
2007-08-01 20:41:05 C 20 18 33.55 +34 18 24.3 r 113
2007-08-01 20:42:16 C 20 18 33.11 +34 18 26.7 r 113
2007-08-01 21:01:21 C 20 18 26.47 +34 19 08.4 r A16
2007-08-01 21:33:11 C 20 18 15.36 +34 20 14.0 r A16
2007-08-02 21:35:07 C 20 09 59.09 +35 07 12.8 r B38
2007-08-02 21:38:23 C 20 09 57.88 +35 07 18.8 r B38
2007-08-02 21:49:14 C 20 09 54.09 +35 07 39.3 r B38
2007-08-02 21:49:49 C 20 09 53.87 +35 07 40.4 r B38
2007-08-02 21:54:31 C 20 09 52.21 +35 07 49.3 r B38