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
2020-06-12 21:25:53 C 13 23 03.19 +15 08 56.6 – q 160
2020-06-12 21:29:16 C 13 23 03.36 +15 09 01.6 – q 160
2020-06-13 07:54:41 C 13 23 37.00 +15 23 48.7 – V T08
2020-06-13 08:09:23 C 13 23 37.71 +15 24 08.7 – V T08
2020-06-13 08:14:01 C 13 23 37.93 +15 24 15.2 – V T08
2020-06-13 08:23:23 C 13 23 38.37 +15 24 28.1 – V T08
2020-06-17 03:12:42 C 13 28 34.45 +17 17 06.8 – q H45
2020-06-17 03:14:27 C 13 28 34.53 +17 17 08.5 – q H45
2020-06-17 03:15:49 C 13 28 34.59 +17 17 10.6 – q H45
2020-06-17 03:17:25 C 13 28 34.65 +17 17 12.1 – q H45
2020-06-17 03:18:46 C 13 28 34.72 +17 17 12.8 – q H45
2020-06-17 03:20:14 C 13 28 34.85 +17 17 15.0 – q H45
2020-06-17 07:19:27 C 13 28 47.91 +17 21 44.1 – V T08
2020-06-17 07:23:28 C 13 28 48.16 +17 21 48.3 – V T08
2020-06-17 07:32:51 C 13 28 48.59 +17 21 58.6 – V T08
2020-06-17 07:35:30 C 13 28 48.72 +17 22 01.5 – V T08
2020-06-17 07:39:31 C 13 28 48.91 +17 22 05.8 – V T08
2020-06-17 07:46:54 C 13 28 49.28 +17 22 13.8 – V T08
2020-06-17 07:47:33 C 13 28 49.33 +17 22 14.4 – V T08
2020-06-17 08:02:20 C 13 28 50.06 +17 22 30.6 – V T08
2020-06-18 01:46:43 C 13 29 48.78 +17 41 23.8 – q I15
2020-06-18 01:49:49 C 13 29 48.93 +17 41 27.2 – q I15
2020-06-21 07:12:19 C 13 34 06.34 +18 55 24.3 – V T08
2020-06-21 07:17:01 C 13 34 06.58 +18 55 28.3 – V T08
2020-06-21 07:24:52 C 13 34 06.97 +18 55 34.9 – V T08
2020-06-22 20:55:36 C 13 36 13.31 +19 26 30.0 – q 160
2020-06-22 20:59:04 C 13 36 13.46 +19 26 32.2 – q 160
2020-06-22 21:02:34 C 13 36 13.79 +19 26 33.6 – q 160
2020-06-23 06:48:28 C 13 36 46.98 +19 34 18.2 – V T05
2020-06-23 06:53:10 C 13 36 47.24 +19 34 21.8 – V T05
2020-06-23 07:01:54 C 13 36 47.66 +19 34 28.2 – V T05
2020-06-23 07:16:27 C 13 36 48.40 +19 34 39.5 – V T05
2020-06-23 21:11:49 C 13 37 35.56 +19 45 04.2 – q 160
2020-06-23 21:15:15 C 13 37 35.75 +19 45 06.7 – q 160
2020-06-23 21:18:41 C 13 37 35.93 +19 45 09.4 – q 160
2020-06-25 06:43:04 C 13 39 30.22 +20 09 05.7 – V T08
2020-06-25 06:48:22 C 13 39 30.50 +20 09 09.7 – V T08
2020-06-25 06:56:21 C 13 39 30.92 +20 09 15.1 – V T08
2020-06-25 07:11:03 C 13 39 31.68 +20 09 24.9 – V T08
2020-06-27 04:25:25 C 13 42 07.47 +20 38 34.1 – U I41
2020-06-27 04:39:11 C 13 42 08.21 +20 38 42.5 – U I41
2020-06-27 05:09:46 C 13 42 09.85 +20 39 00.7 – U I41
2020-06-27 06:08:28 C 13 42 13.04 +20 39 35.5 – U I41
2020-06-27 06:34:30 C 13 42 14.99 +20 39 56.4 – V T05
2020-06-27 06:41:57 C 13 42 15.39 +20 40 01.0 – V T05
2020-06-27 06:54:32 C 13 42 16.04 +20 40 08.1 – V T05
2020-06-27 06:59:10 C 13 42 16.29 +20 40 11.0 – V T05
2020-06-29 07:07:46 C 13 45 03.59 +21 07 39.6 – V T08
2020-06-29 07:12:25 C 13 45 03.85 +21 07 42.4 – V T08
2020-06-29 07:19:59 C 13 45 04.23 +21 07 46.5 – V T08