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
2021-08-21 22:10:16 S 17 26 33.120 +14 12 08.46 L C51
2021-08-21 23:44:20 S 17 26 27.038 +14 12 42.48 L C51
2021-08-22 01:18:24 S 17 26 20.743 +14 13 17.54 L C51
2021-08-22 08:49:43 C 17 25 50.44 +14 15 53.5 V T08
2021-08-22 08:58:21 C 17 25 49.86 +14 15 56.4 V T08
2021-08-22 09:03:00 C 17 25 49.53 +14 15 58.0 V T08
2021-08-22 09:08:55 S 17 25 49.978 +14 16 03.76 L C51
2021-08-22 09:21:36 C 17 25 48.24 +14 16 04.2 V T08
2021-08-23 08:22:21 C 17 24 22.22 +14 23 53.4 V T08
2021-08-23 08:27:40 C 17 24 21.88 +14 23 55.2 V T08
2021-08-23 08:36:18 C 17 24 21.33 +14 23 57.9 V T08
2021-08-23 08:54:14 C 17 24 20.18 +14 24 03.6 V T08
2021-08-25 07:46:48 C 17 21 43.19 +14 38 23.2 V T05
2021-08-25 07:52:04 C 17 21 42.88 +14 38 24.6 V T05
2021-08-25 08:04:00 C 17 21 42.23 +14 38 27.6 V T05
2021-08-25 08:23:50 C 17 21 41.12 +14 38 33.4 V T05
2021-08-27 05:29:58 C 17 19 31.23 +14 50 30.7 V 703
2021-08-27 05:37:32 C 17 19 30.95 +14 50 32.7 V 703
2021-08-27 05:45:07 C 17 19 30.52 +14 50 34.4 V 703
2021-08-27 05:52:42 C 17 19 30.17 +14 50 36.5 V 703
2021-08-27 06:30:46 C 17 19 28.99 +14 50 51.1 V T08
2021-08-27 06:34:49 C 17 19 28.80 +14 50 52.2 V T08
2021-08-27 07:00:44 C 17 19 27.53 +14 50 58.3 V T08
2021-08-27 07:26:54 C 17 19 26.25 +14 51 04.6 V T08
2021-08-29 06:12:51 C 17 17 32.49 +15 01 56.9 V T05
2021-08-29 06:17:28 C 17 17 32.29 +15 01 57.7 V T05
2021-08-29 06:27:02 C 17 17 31.86 +15 01 59.4 V T05
2021-09-04 07:27:40 C 17 13 26.07 +15 28 06.7 V T08
2021-09-04 07:32:19 C 17 13 25.95 +15 28 07.6 V T08
2021-09-04 07:40:17 C 17 13 25.77 +15 28 08.7 V T08
2021-09-04 07:59:32 C 17 13 25.29 +15 28 11.3 V T08
2021-09-05 20:05:40 C 17 12 46.33 +15 33 14.4 Z B91
2021-09-05 20:11:59 C 17 12 46.23 +15 33 14.7 Z B91
2021-09-08 06:57:16 C 17 11 57.56 +15 40 57.1 V T08
2021-09-08 07:11:52 C 17 11 57.35 +15 40 58.6 V T08
2021-09-08 07:17:50 C 17 11 57.27 +15 40 59.2 V T08
2021-09-08 07:27:48 C 17 11 57.12 +15 41 00.2 V T08
2021-09-09 03:11:28 C 17 11 45.16 +15 43 18.7 V G96
2021-09-09 03:19:48 C 17 11 45.06 +15 43 19.6 V G96
2021-09-09 03:28:09 C 17 11 44.95 +15 43 20.5 V G96
2021-09-09 03:36:30 C 17 11 44.84 +15 43 21.3 V G96
2021-09-10 05:44:43 C 17 11 31.62 +15 46 24.6 V T05
2021-09-10 05:52:05 C 17 11 31.53 +15 46 25.0 V T05
2021-09-10 06:11:27 C 17 11 31.32 +15 46 26.9 V T05
2021-09-10 06:16:04 C 17 11 31.31 +15 46 27.5 V T05
2021-09-14 05:41:20 C 17 11 07.17 +15 56 25.8 V T05
2021-09-14 06:04:29 C 17 11 07.17 +15 56 28.8 V T05
2021-09-14 06:10:29 C 17 11 07.08 +15 56 28.9 V T05
2021-09-14 06:24:44 C 17 11 07.10 +15 56 30.0 V T05
2021-09-14 06:30:09 C 17 11 07.03 +15 56 30.7 V T05