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
2014-07-20 00:23:47 C 21 04 54.52 +09 17 21.4 16.1 q K90
2014-07-20 00:40:43 C 21 04 49.14 +09 18 09.1 15.7 q K90
2014-07-20 01:17:42 C 21 04 37.20 +09 19 55.5 16.0 q K90
2014-07-20 22:24:08 C 20 57 55.27 +10 20 13.2 16.1 q K90
2014-07-20 22:57:44 C 20 57 44.24 +10 21 49.1 16.1 q K90
2014-07-21 01:01:18 C 20 57 03.55 +10 27 40.1 16.1 q K90
2014-07-23 22:55:11 C 20 34 06.61 +13 39 33.9 16.1 r 238
2014-07-23 22:59:27 C 20 34 05.12 +13 39 43.3 16.3 r 238
2014-07-24 20:40:11 C 20 26 50.64 +14 36 05.9 16.4 q K90
2014-07-24 21:35:46 C 20 26 31.47 +14 38 30.0 16.2 q K90
2014-07-24 22:06:17 C 20 26 21.07 +14 39 47.3 16.3 q K90
2014-07-24 23:15:06 C 20 25 58.18 +14 42 44.9 Q I99
2014-07-24 23:17:40 C 20 25 57.32 +14 42 51.5 Q I99
2014-07-24 23:20:14 C 20 25 56.42 +14 42 57.9 Q I99
2014-07-24 23:31:29 C 20 25 52.01 +14 43 22.3 q C47
2014-07-24 23:34:35 C 20 25 50.96 +14 43 30.1 q C47
2014-07-24 23:37:40 C 20 25 49.90 +14 43 37.9 q C47
2014-07-24 23:40:45 C 20 25 48.82 +14 43 46.0 q C47
2014-07-24 23:43:51 C 20 25 47.78 +14 43 53.6 q C47
2014-07-25 00:37:30 C 20 25 29.34 +14 46 09.9 15.8 q K90
2014-07-25 00:56:32 C 20 25 22.83 +14 46 58.7 15.9 q K90
2014-07-25 07:49:34 C 20 23 04.19 +15 04 25.7 q H45
2014-07-25 07:50:15 C 20 23 03.96 +15 04 27.4 q H45
2014-07-25 07:51:29 C 20 23 03.53 +15 04 30.4 q H45
2014-07-25 07:53:00 C 20 23 03.01 +15 04 34.5 q H45
2014-07-25 07:54:21 C 20 23 02.55 +15 04 37.7 q H45
2014-07-25 07:55:30 C 20 23 02.18 +15 04 40.5 q H45
2014-07-25 20:02:17 C 20 18 59.86 +15 34 35.0 16.1 q K90
2014-07-25 21:16:55 C 20 18 34.19 +15 37 40.1 16.3 q K90
2014-07-25 22:21:25 C 20 18 12.14 +15 40 17.1 16.1 q K90
2014-07-25 22:24:52 C 20 18 11.20 +15 40 16.8 16.8 r 238
2014-07-25 22:41:57 C 20 18 05.41 +15 41 00.2 16.7 r 238
2014-07-25 22:45:46 C 20 18 03.81 +15 41 16.2 15.9 q K90
2014-07-25 23:49:43 C 20 17 42.05 +15 43 50.2 16.4 q K90
2014-07-29 06:47:06 C 19 51 23.09 +18 40 15.3 q H45
2014-07-29 06:49:20 C 19 51 22.35 +18 40 19.7 q H45
2014-07-29 06:50:33 C 19 51 21.92 +18 40 22.0 q H45
2014-07-29 06:52:50 C 19 51 21.18 +18 40 26.8 q H45
2014-07-29 06:53:56 C 19 51 20.81 +18 40 28.8 q H45
2014-07-29 06:55:24 C 19 51 20.31 +18 40 31.9 q H45
2014-07-30 19:25:16 C 19 39 31.19 +19 50 27.7 q 073
2014-07-30 19:29:21 C 19 39 29.84 +19 50 34.8 q 073
2014-07-30 19:37:33 C 19 39 27.18 +19 50 49.8 q 073
2014-07-30 19:54:13 C 19 39 21.78 +19 51 20.7 q 073
2014-07-30 20:08:32 C 19 39 17.11 +19 51 47.2 q 073
2014-07-31 20:11:16 C 19 31 40.44 +20 33 40.6 r 006
2014-07-31 20:25:54 C 19 31 35.71 +20 34 05.2 r 006
2014-07-31 20:30:12 C 19 31 34.33 +20 34 13.4 r 006
2014-08-03 06:14:45 C 19 13 58.51 +22 01 36.1 q H45
2014-08-03 06:16:35 C 19 13 57.96 +22 01 38.8 q H45