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
2021-07-31 20:05:57 C 18 39 14.74 +06 44 12.6 V 089
2021-07-31 22:00:08 C 18 38 46.14 +06 47 31.8 Z L74
2021-07-31 22:05:38 C 18 38 44.75 +06 47 41.4 Z L74
2021-08-01 19:30:13 C 18 33 34.74 +07 23 26.1 V 089
2021-08-01 19:33:34 C 18 33 33.94 +07 23 31.7 V 089
2021-08-01 19:36:54 C 18 33 33.12 +07 23 36.9 V 089
2021-08-01 19:46:55 C 18 33 30.71 +07 23 53.2 V 089
2021-08-01 19:50:16 C 18 33 29.89 +07 23 58.7 V 089
2021-08-01 19:53:36 C 18 33 29.08 +07 24 04.1 V 089
2021-08-02 11:18:43 C 18 29 52.80 +07 48 42.8 V T08
2021-08-02 11:52:16 C 18 29 44.96 +07 49 34.2 V T08
2021-08-02 12:17:24 C 18 29 39.12 +07 50 12.9 V T08
2021-08-03 08:42:22 C 18 25 07.43 +08 20 53.7 V T08
2021-08-03 08:46:21 C 18 25 06.52 +08 20 59.4 V T08
2021-08-03 09:19:22 C 18 24 59.06 +08 21 47.4 V T08
2021-08-03 09:59:40 C 18 24 49.99 +08 22 45.8 V T08
2021-08-03 20:31:27 C 18 22 34.86 +08 37 35.7 V 089
2021-08-03 20:38:09 C 18 22 33.41 +08 37 45.7 V 089
2021-08-06 01:15:36 C 18 12 03.44 +09 46 16.1 V W46
2021-08-06 01:43:46 C 18 11 57.94 +09 46 50.0 V W46
2021-08-06 02:21:52 C 18 11 50.53 +09 47 35.8 V W46
2021-08-06 19:45:29 C 18 08 39.11 +10 07 47.2 V K73
2021-08-06 19:50:57 C 18 08 38.12 +10 07 53.5 V K73
2021-08-06 19:56:26 C 18 08 37.11 +10 08 00.0 V K73
2021-08-06 20:01:53 C 18 08 36.06 +10 08 05.9 V K73
2021-08-06 20:07:23 C 18 08 35.06 +10 08 12.0 V K73
2021-08-08 19:22:02 C 18 00 35.07 +10 57 49.2 V G17
2021-08-08 19:27:12 C 18 00 34.22 +10 57 54.3 V G17
2021-08-08 19:32:22 C 18 00 33.37 +10 57 58.9 V G17
2021-08-08 22:11:45 C 18 00 07.09 +11 00 33.4 V L63
2021-08-08 22:22:28 C 18 00 05.38 +11 00 43.5 V L63
2021-08-08 22:33:55 C 18 00 03.51 +11 00 54.4 V L63
2021-08-09 08:29:07 C 17 58 30.63 +11 10 29.9 V T05
2021-08-09 08:44:36 C 17 58 28.13 +11 10 44.1 V T05
2021-08-09 09:45:28 C 17 58 18.35 +11 11 40.2 V T05
2021-08-11 21:56:13 C 17 49 43.48 +12 02 26.9 X G02
2021-08-11 22:00:43 C 17 49 42.87 +12 02 31.0 X G02
2021-08-11 22:04:45 C 17 49 42.32 +12 02 33.9 X G02
2021-08-14 07:49:42 C 17 42 39.44 +12 43 17.1 V T08
2021-08-14 07:54:23 C 17 42 38.90 +12 43 20.1 V T08
2021-08-14 08:04:31 C 17 42 37.69 +12 43 26.5 V T08
2021-08-14 08:20:06 C 17 42 35.82 +12 43 36.3 V T08
2021-08-15 07:48:58 C 17 40 02.17 +12 58 02.7 V T08
2021-08-15 08:09:17 C 17 39 59.90 +12 58 14.7 V T08
2021-08-15 08:27:31 C 17 39 57.87 +12 58 25.3 V T08
2021-08-19 06:55:14 C 17 31 12.90 +13 46 46.3 V T08
2021-08-19 07:00:34 C 17 31 12.42 +13 46 48.7 V T08
2021-08-19 07:27:36 C 17 31 10.09 +13 47 00.5 V T08
2021-08-21 15:53:49 S 17 26 58.800 +14 09 49.54 L C51
2021-08-21 19:01:57 S 17 26 46.039 +14 10 59.05 L C51