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
2007-08-13 06:13:05 C 18 48 40.80 +39 36 17.9 r H45
2007-08-13 06:15:28 C 18 48 40.06 +39 36 18.9 r H45
2007-08-13 06:18:37 C 18 48 39.16 +39 36 19.9 r H45
2007-08-13 21:09:12 C 18 44 23.60 +39 41 24.9 r 084
2007-08-13 21:12:25 C 18 44 22.61 +39 41 25.8 r 084
2007-08-13 23:06:31 C 18 43 49.77 +39 41 59.0 r 084
2007-08-14 20:29:33 C 18 37 51.98 +39 47 50.5 r 240
2007-08-14 20:30:58 C 18 37 51.58 +39 47 50.9 r 240
2007-08-14 20:32:22 C 18 37 51.17 +39 47 51.3 r 240
2007-08-14 20:39:26 C 18 37 49.19 +39 47 52.8 r 240
2007-08-14 20:42:15 C 18 37 48.40 +39 47 53.5 r 240
2007-08-16 05:46:57 C 18 28 55.13 +39 53 17.5 r H45
2007-08-16 05:48:21 C 18 28 54.74 +39 53 17.2 r H45
2007-08-16 05:49:31 C 18 28 54.44 +39 53 17.2 r H45
2007-08-16 21:41:48 C 18 24 49.43 +39 54 20.4 r 084
2007-08-18 00:33:24 C 18 18 08.42 +39 54 28.9 r 084
2007-08-18 21:45:32 C 18 13 05.31 +39 53 19.5 r 084
2007-08-18 23:39:37 C 18 12 38.52 +39 53 05.4 r 084
2007-08-18 23:42:50 C 18 12 37.79 +39 53 05.3 r 084
2007-08-19 20:48:45 C 18 07 48.60 +39 50 41.4 r 084
2007-08-19 23:49:42 C 18 07 07.69 +39 50 09.8 r 084
2007-08-19 23:52:54 C 18 07 06.99 +39 50 09.2 r 084
2007-08-22 05:45:40 C 17 55 40.89 +39 39 22.2 r H45
2007-08-22 05:55:08 C 17 55 38.92 +39 39 19.4 r H45
2007-08-22 05:57:08 C 17 55 38.52 +39 39 18.9 r H45
2007-08-22 05:59:47 C 17 55 37.96 +39 39 18.0 r H45
2007-08-22 06:02:20 C 17 55 37.46 +39 39 17.3 r H45
2007-08-22 19:26:51 C 17 52 59.08 +39 35 47.3 c 442
2007-08-22 19:28:56 C 17 52 58.63 +39 35 47.3 c 442
2007-08-22 19:31:09 C 17 52 58.20 +39 35 47.2 c 442
2007-08-22 19:31:53 C 17 52 58.22 +39 35 46.8 c 442
2007-08-22 22:16:16 C 17 52 24.83 +39 34 49.0 r 084
2007-08-24 04:45:18 C 17 46 38.23 +39 25 50.2 r H45
2007-08-24 04:48:19 C 17 46 37.68 +39 25 48.9 r H45
2007-08-24 04:51:07 C 17 46 37.15 +39 25 47.8 r H45
2007-08-24 04:53:09 C 17 46 36.77 +39 25 47.1 r H45
2007-08-24 04:55:07 C 17 46 36.41 +39 25 46.6 r H45
2007-08-24 23:03:11 C 17 43 20.14 +39 19 33.8 r 084
2007-08-31 20:26:58 C 17 18 20.97 +38 12 29.9 r 084
2007-08-31 20:30:11 C 17 18 20.53 +38 12 28.6 r 084
2007-09-05 18:49:40 C 17 04 50.12 +37 18 28.6 r 084
2007-09-05 18:52:53 C 17 04 49.77 +37 18 26.9 r 084
2007-09-05 21:03:55 C 17 04 36.17 +37 17 23.8 r 084
2007-09-15 04:33:55 C 16 45 44.96 +35 37 17.5 r 703
2007-09-15 04:41:40 C 16 45 44.38 +35 37 13.9 r 703
2007-09-15 04:49:24 C 16 45 43.84 +35 37 10.5 r 703
2007-10-18 01:47:19 C 15 53 39.15 +29 23 31.6 r 703
2007-10-18 01:55:05 C 15 53 38.36 +29 23 23.6 r 703
2007-10-18 02:02:51 C 15 53 37.60 +29 23 17.5 r 703
2007-10-18 02:10:39 C 15 53 36.92 +29 23 11.7 r 703