IAA RAS IAA Minor Planet Database

495615 (2015 PQ291)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2374926759 ± 3.02e-08
Semi-major axis (a)0.9823512352 AU ± 2.51e-09
Inclination (i)34.60295992° ± 3.58e-06
Long. of Asc. Node (Ω)234.38197483° ± 1.29e-06
Arg. of Perihelion (ω)198.97292145° ± 5.86e-06
Mean Anomaly (M)21.57638158° ± 1.02e-05
Mean Motion (n)1.0123066337°/day ± 3.87e-09
Perihelion dist (q)0.74905001 AU ± 2.97e-08
Aphelion dist (Q)1.21565246 AU ± 2.98e-08
Orbital Period0.97364400 yr ± 3.73e-09
Physical Parameters
H (abs. magnitude)17.69
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.301″
Uncertainty0
Orbit TypeAten
MOID0.180701 AU
Observations Used1987
Oppositions1
Arc Total2015-2025
First Observation Used2015-07-13
Last Observation Used2025-10-21
Observations (2741)
Date Type RA Dec Mag Band Observatory
2020-06-04 08:20:11 C 13 12 12.98 +08 48 30.5 – V T08
2020-06-04 08:38:12 C 13 12 13.79 +08 49 13.1 – V T08
2020-06-05 03:07:44 C 13 13 12.19 +09 31 54.3 – V V93
2020-06-05 04:08:29 C 13 13 15.03 +09 34 11.6 – V V93
2020-06-05 04:35:50 C 13 13 16.71 +09 35 16.4 – V 703
2020-06-05 04:42:10 C 13 13 16.99 +09 35 31.3 – V 703
2020-06-05 04:48:28 C 13 13 17.28 +09 35 44.6 – V 703
2020-06-05 04:54:46 C 13 13 17.55 +09 35 59.7 – V 703
2020-06-05 05:03:18 C 13 13 17.63 +09 36 14.4 – V V93
2020-06-05 21:00:30 C 13 14 08.09 +10 11 26.3 – V 130
2020-06-05 21:02:43 C 13 14 08.19 +10 11 31.3 – V 130
2020-06-05 21:04:55 C 13 14 08.30 +10 11 36.4 – V 130
2020-06-05 21:07:08 C 13 14 08.41 +10 11 40.8 – V 130
2020-06-05 22:25:10 C 13 14 12.16 +10 14 28.5 – V 204
2020-06-05 22:29:38 C 13 14 12.37 +10 14 37.8 – V 204
2020-06-05 22:34:05 C 13 14 12.58 +10 14 47.3 – V 204
2020-06-06 07:46:22 C 13 14 41.88 +10 34 34.6 – V T05
2020-06-06 07:51:01 C 13 14 42.10 +10 34 44.5 – V T05
2020-06-06 07:59:36 C 13 14 42.47 +10 35 02.6 – V T05
2020-06-06 08:21:29 C 13 14 43.47 +10 35 48.3 – V T05
2020-06-07 07:22:03 C 13 15 56.32 +11 22 49.5 – V T05
2020-06-07 07:26:39 C 13 15 56.54 +11 22 58.6 – V T05
2020-06-07 08:04:14 C 13 15 58.24 +11 24 12.9 – V T05
2020-06-07 08:31:39 C 13 15 59.53 +11 25 06.9 – V T05
2020-06-08 09:28:50 C 13 17 18.05 +12 12 59.2 – V T08
2020-06-08 09:36:48 C 13 17 18.44 +12 13 14.0 – V T08
2020-06-08 09:46:06 C 13 17 18.88 +12 13 31.0 – V T08
2020-06-08 10:08:07 C 13 17 19.96 +12 14 11.6 – V T08
2020-06-11 03:08:46 C 13 20 47.72 +14 05 32.1 – V V94
2020-06-11 03:42:45 C 13 20 49.37 +14 06 25.6 – V V94
2020-06-11 04:09:24 C 13 20 50.67 +14 07 07.8 – V V94
2020-06-11 14:06:36 S 13 21 23.23 +14 22 47.6 – L C51
2020-06-11 20:23:14 S 13 21 43.31 +14 32 23.2 – L C51
2020-06-11 23:31:33 S 13 21 53.33 +14 37 06.5 – L C51
2020-06-11 23:31:44 S 13 21 53.46 +14 37 05.7 – L C51
2020-06-12 01:05:48 S 13 21 58.45 +14 39 30.9 – L C51
2020-06-12 02:40:03 S 13 22 03.48 +14 41 48.4 – L C51
2020-06-12 03:51:34 C 13 22 06.72 +14 43 26.4 – q H45
2020-06-12 03:52:50 C 13 22 06.80 +14 43 28.4 – q H45
2020-06-12 03:54:21 C 13 22 06.86 +14 43 30.6 – q H45
2020-06-12 03:55:36 C 13 22 06.93 +14 43 32.5 – q H45
2020-06-12 03:56:55 C 13 22 07.00 +14 43 34.5 – q H45
2020-06-12 03:58:35 C 13 22 07.08 +14 43 37.0 – q H45
2020-06-12 04:14:07 S 13 22 08.55 +14 44 08.7 – L C51
2020-06-12 05:48:22 S 13 22 13.45 +14 46 27.0 – L C51
2020-06-12 07:22:26 S 13 22 18.643 +14 48 47.20 – L C51
2020-06-12 10:30:56 S 13 22 28.675 +14 53 23.32 – L C51
2020-06-12 13:39:15 S 13 22 38.786 +14 57 58.64 – L C51
2020-06-12 16:47:34 S 13 22 48.833 +15 02 30.26 – L C51
2020-06-12 21:22:28 C 13 23 03.02 +15 08 51.8 – q 160