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
2021-07-15 06:34:15 C 20 50 43.42 -09 56 18.1 q Y00
2021-07-15 22:16:42 C 20 44 57.68 -09 12 36.9 V J69
2021-07-15 22:25:12 C 20 44 54.48 -09 12 13.0 V J69
2021-07-15 22:33:41 C 20 44 51.30 -09 11 48.9 V J69
2021-07-15 22:42:10 C 20 44 48.10 -09 11 25.0 V J69
2021-07-15 22:49:43 C 20 44 44.40 -09 11 03.0 V 089
2021-07-15 22:59:38 C 20 44 40.64 -09 10 34.9 V 089
2021-07-15 23:02:56 C 20 44 39.39 -09 10 26.1 V 089
2021-07-15 23:06:14 C 20 44 38.15 -09 10 16.2 V 089
2021-07-15 23:09:32 C 20 44 36.88 -09 10 06.5 V 089
2021-07-15 23:12:50 C 20 44 35.64 -09 09 57.5 V 089
2021-07-15 23:16:08 C 20 44 34.40 -09 09 48.6 V 089
2021-07-15 23:19:26 C 20 44 33.14 -09 09 38.7 V 089
2021-07-16 22:35:51 C 20 35 54.82 -08 03 05.9 V 089
2021-07-16 22:39:10 C 20 35 53.60 -08 02 56.5 V 089
2021-07-16 22:42:28 C 20 35 52.31 -08 02 46.9 V 089
2021-07-16 22:45:46 C 20 35 51.04 -08 02 37.5 V 089
2021-07-16 22:49:04 C 20 35 49.82 -08 02 28.1 V 089
2021-07-16 22:52:22 C 20 35 48.56 -08 02 18.5 V 089
2021-07-16 22:55:40 C 20 35 47.26 -08 02 09.2 V 089
2021-07-16 22:58:58 C 20 35 46.04 -08 01 59.5 V 089
2021-07-16 23:05:34 C 20 35 43.54 -08 01 41.0 V 089
2021-07-17 10:21:48 C 20 31 32.60 -07 28 59.0 V T08
2021-07-17 10:42:26 C 20 31 24.71 -07 27 59.5 V T08
2021-07-17 10:45:05 C 20 31 23.70 -07 27 51.9 V T08
2021-07-17 10:53:47 C 20 31 20.36 -07 27 26.8 V T08
2021-07-17 22:19:15 C 20 27 05.31 -06 54 41.2 V 089
2021-07-17 22:22:34 C 20 27 04.05 -06 54 31.3 V 089
2021-07-17 22:25:52 C 20 27 02.80 -06 54 22.3 V 089
2021-07-17 22:29:10 C 20 27 01.54 -06 54 13.0 V 089
2021-07-17 22:32:28 C 20 27 00.27 -06 54 02.4 V 089
2021-07-17 22:35:46 C 20 26 59.03 -06 53 53.5 V 089
2021-07-17 22:39:04 C 20 26 57.80 -06 53 44.1 V 089
2021-07-17 22:42:22 C 20 26 56.53 -06 53 34.6 V 089
2021-07-17 22:45:40 C 20 26 55.24 -06 53 24.8 V 089
2021-07-17 22:48:58 C 20 26 54.03 -06 53 15.2 V 089
2021-07-17 23:52:43 C 20 26 30.56 -06 50 12.5 V G33
2021-07-17 23:54:53 C 20 26 29.76 -06 50 06.3 V G33
2021-07-17 23:56:19 C 20 26 29.22 -06 50 02.7 V G33
2021-07-17 23:57:58 C 20 26 28.58 -06 49 57.6 V G33
2021-07-17 23:59:41 C 20 26 27.93 -06 49 52.9 V G33
2021-07-18 00:01:22 C 20 26 27.30 -06 49 48.2 V G33
2021-07-19 09:58:44 C 20 13 52.98 -05 11 26.3 V T05
2021-07-19 10:01:22 C 20 13 51.98 -05 11 18.7 V T05
2021-07-19 10:05:19 C 20 13 50.48 -05 11 07.2 V T05
2021-07-19 10:13:13 C 20 13 47.49 -05 10 44.5 V T05
2021-07-20 00:40:26 C 20 08 27.90 -04 29 24.8 V L63
2021-07-20 00:52:14 C 20 08 23.48 -04 28 51.0 V L63
2021-07-20 01:03:51 C 20 08 19.14 -04 28 17.8 V L63
2021-07-20 20:37:26 C 20 01 13.63 -03 32 34.1 V G17