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
2010-06-21 00:56:26 S 05 46 30.787 -66 09 10.51 L C51
2010-06-21 05:41:56 S 05 48 29.496 -66 27 02.02 L C51
2010-06-21 07:17:28 S 05 49 09.905 -66 33 01.01 L C51
2010-06-21 08:52:27 S 05 49 50.710 -66 38 58.24 L C51
2010-06-21 08:52:38 S 05 49 50.710 -66 38 59.03 L C51
2010-08-04 10:42:02 C 15 52 38.78 -23 39 33.8 r E12
2010-08-04 10:54:46 C 15 52 39.75 -23 39 05.5 r E12
2010-08-04 11:07:29 C 15 52 40.72 -23 38 37.5 r E12
2010-08-04 11:20:11 C 15 52 41.68 -23 38 09.9 r E12
2010-08-08 05:53:01 C 15 59 43.649 -20 36 40.54 L F51
2010-08-08 05:57:31 C 15 59 43.960 -20 36 32.21 L F51
2010-08-30 00:52:59 C 16 35 04.49 -10 00 30.7 L W91
2010-08-30 00:55:17 C 16 35 04.62 -10 00 29.1 L W91
2010-08-30 01:01:24 C 16 35 05.00 -10 00 24.3 L W91
2011-06-09 14:01:30 C 23 37 25.913 +06 46 05.75 L F51
2011-06-09 14:09:26 C 23 37 26.356 +06 46 19.43 L F51
2011-06-09 14:17:24 C 23 37 26.804 +06 46 33.19 L F51
2011-06-09 14:25:22 C 23 37 27.248 +06 46 46.92 L F51
2011-06-11 13:46:27 C 23 40 11.778 +08 09 31.62 L F51
2011-06-11 13:54:23 C 23 40 12.223 +08 09 45.72 L F51
2011-06-11 14:02:21 C 23 40 12.670 +08 09 59.85 L F51
2011-06-11 14:10:20 C 23 40 13.117 +08 10 14.12 L F51
2013-07-17 22:56:42 C 10 45 51.95 -24 45 13.6 u 807
2013-07-17 23:00:19 C 10 45 52.96 -24 45 17.0 u 807
2013-07-17 23:03:54 C 10 45 53.96 -24 45 20.4 u 807
2013-07-17 23:07:32 C 10 45 54.99 -24 45 24.3 u 807
2013-07-17 23:11:11 C 10 45 56.03 -24 45 27.8 u 807
2014-06-07 20:56:35 S 23 30 37.392 -22 31 28.24 L C51
2014-06-28 12:22:38 C 22 56 37.501 -11 45 15.86 L F51
2014-06-28 12:57:24 C 22 56 33.079 -11 44 15.45 L F51
2014-06-28 13:14:46 C 22 56 30.864 -11 43 45.28 L F51
2014-07-17 08:04:52 C 21 24 32.16 +06 11 11.6 u H21
2014-07-17 08:10:13 C 21 24 30.54 +06 11 27.2 u H21
2014-07-17 08:15:34 C 21 24 28.94 +06 11 42.7 u H21
2014-07-17 08:20:55 C 21 24 27.32 +06 11 58.1 u H21
2014-07-17 08:26:17 C 21 24 25.70 +06 12 13.7 u H21
2014-07-17 08:31:38 C 21 24 24.08 +06 12 29.3 u H21
2014-07-17 08:35:56 C 21 24 22.79 +06 12 41.6 u H21
2014-07-17 22:28:37 C 21 20 16.98 +06 52 55.0 q 160
2014-07-17 22:30:53 C 21 20 16.27 +06 53 01.7 q 160
2014-07-17 22:33:12 C 21 20 15.57 +06 53 08.4 q 160
2014-07-18 22:51:19 C 21 12 52.85 +08 03 37.8 q 160
2014-07-18 22:53:40 C 21 12 52.10 +08 03 44.9 q 160
2014-07-18 22:55:49 C 21 12 51.42 +08 03 51.2 q 160
2014-07-19 19:52:03 C 21 06 21.63 +09 04 18.1 15.9 q K90
2014-07-19 20:51:08 C 21 06 02.92 +09 07 08.3 16.1 q K90
2014-07-19 21:24:46 C 21 05 52.05 +09 08 46.5 16.1 q K90
2014-07-19 21:56:07 C 21 05 42.04 +09 10 16.5 16.2 q K90
2014-07-19 22:00:11 C 21 05 40.80 +09 10 24.8 q C43
2014-07-19 22:19:08 C 21 05 34.73 +09 11 19.4 q C43