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
2018-07-23 22:33:36 C 00 11 09.31 +48 11 19.8 V C27
2018-07-23 23:24:13 C 00 11 10.87 +48 14 22.6 V C27
2018-08-03 22:40:56 S 00 20 46.020 +64 36 14.65 L C51
2018-08-04 03:23:30 S 00 20 58.764 +64 54 18.22 L C51
2018-08-08 13:25:45 C 00 26 45.02 +71 40 46.5 U T08
2018-08-08 13:40:07 C 00 26 45.71 +71 41 41.5 U T08
2018-08-08 13:54:47 C 00 26 46.59 +71 42 38.0 U T08
2018-08-08 14:10:32 C 00 26 47.27 +71 43 37.3 U T08
2018-08-12 13:05:45 C 00 35 31.34 +77 43 08.7 U T08
2018-08-12 13:20:16 C 00 35 32.60 +77 44 04.5 U T08
2018-08-12 13:20:56 C 00 35 32.72 +77 44 06.6 U T08
2018-08-12 13:33:07 C 00 35 33.70 +77 44 52.5 U T08
2018-08-12 13:33:47 C 00 35 33.77 +77 44 54.4 U T08
2018-08-12 13:45:06 C 00 35 35.27 +77 45 36.7 U T08
2018-08-12 13:45:46 C 00 35 35.09 +77 45 40.0 U T08
2018-08-12 13:58:27 C 00 35 36.45 +77 46 27.3 U T08
2019-06-05 11:00:27 C 01 28 40.91 +29 42 21.1 U I41
2019-06-05 11:10:33 C 01 28 42.82 +29 42 36.3 U I41
2019-06-05 11:15:17 C 01 28 43.69 +29 42 43.1 U I41
2019-06-05 11:15:55 C 01 28 43.80 +29 42 44.1 U I41
2021-06-05 21:35:42 S 23 50 14.098 -30 58 27.26 L C51
2021-06-06 00:44:01 S 23 50 03.648 -30 56 36.60 L C51
2021-06-06 05:26:13 S 23 49 47.386 -30 53 51.50 L C51
2021-06-06 08:34:32 S 23 49 36.427 -30 52 00.30 L C51
2021-06-06 11:42:40 S 23 49 25.373 -30 50 09.20 L C51
2021-06-12 14:06:04 C 23 39 17.23 -29 18 17.0 V T05
2021-06-12 14:29:18 C 23 39 15.22 -29 18 01.6 V T05
2021-06-12 14:37:04 C 23 39 14.51 -29 17 56.7 V T05
2021-06-12 14:46:18 C 23 39 13.70 -29 17 50.8 V T05
2021-06-14 13:44:13 C 23 35 09.45 -28 45 28.5 V T08
2021-06-14 13:48:52 C 23 35 09.00 -28 45 25.2 V T08
2021-06-14 13:52:52 C 23 35 08.61 -28 45 22.6 V T08
2021-06-14 13:58:11 C 23 35 08.09 -28 45 18.8 V T08
2021-06-14 14:14:00 C 23 35 06.53 -28 45 08.2 V T08
2021-06-14 14:22:01 C 23 35 05.79 -28 45 03.1 V T08
2021-06-14 14:29:58 C 23 35 04.97 -28 44 57.2 V T08
2021-06-14 14:37:56 C 23 35 04.20 -28 44 51.9 V T08
2021-06-22 13:35:58 C 23 12 53.74 -26 09 55.7 V T08
2021-06-22 13:40:37 C 23 12 53.02 -26 09 51.6 V T08
2021-06-22 13:48:35 C 23 12 51.80 -26 09 44.0 V T08
2021-06-22 14:17:12 C 23 12 47.50 -26 09 17.6 V T08
2021-06-24 13:00:32 C 23 05 40.67 -25 23 08.7 V T05
2021-06-24 13:05:48 C 23 05 39.80 -25 23 02.9 V T05
2021-06-24 13:15:01 C 23 05 38.24 -25 22 54.1 V T05
2021-06-24 13:29:31 C 23 05 35.82 -25 22 39.3 V T05
2021-06-26 11:58:52 C 22 57 42.60 -24 32 11.7 V T08
2021-06-26 12:03:30 C 22 57 41.76 -24 32 06.5 V T08
2021-06-26 12:12:49 C 22 57 40.02 -24 31 56.2 V T08
2021-06-26 12:35:02 C 22 57 35.90 -24 31 31.4 V T08
2021-06-30 13:24:57 C 22 38 13.65 -22 28 30.9 V T08