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
2021-05-26 20:17:02 C 14 52 59.00 +08 22 59.8 V 089
2021-05-26 20:20:23 C 14 52 58.60 +08 23 14.1 V 089
2021-05-26 20:27:05 C 14 52 57.84 +08 23 42.7 V 089
2021-05-26 20:30:26 C 14 52 57.45 +08 23 57.2 V 089
2021-05-26 20:33:47 C 14 52 57.09 +08 24 11.2 V 089
2021-05-26 20:37:08 C 14 52 56.68 +08 24 25.3 V 089
2021-05-26 20:40:29 C 14 52 56.32 +08 24 39.5 V 089
2021-05-27 00:03:37 C 14 52 34.10 +08 38 56.8 V Z80
2021-05-27 00:05:27 C 14 52 33.90 +08 39 04.4 V Z80
2021-05-27 00:07:17 C 14 52 33.65 +08 39 12.5 V Z80
2021-05-27 00:09:54 C 14 52 33.39 +08 39 23.2 V Z80
2021-05-27 20:07:24 C 14 50 29.81 +10 01 16.3 V 089
2021-05-27 20:10:45 C 14 50 29.46 +10 01 29.8 V 089
2021-05-27 20:20:30 C 14 50 29.00 +10 02 09.8 q L47
2021-05-27 20:29:16 C 14 50 28.02 +10 02 45.7 q L47
2021-05-27 20:39:46 C 14 50 26.92 +10 03 27.3 q L47
2021-05-27 21:39:38 C 14 50 20.73 +10 07 22.1 V Z80
2021-05-27 21:41:38 C 14 50 20.53 +10 07 29.6 V Z80
2021-05-27 21:43:38 C 14 50 20.27 +10 07 37.0 V Z80
2021-05-27 21:45:38 C 14 50 20.06 +10 07 45.3 V Z80
2021-05-27 22:22:53 C 14 50 15.18 +10 10 15.2 V 089
2021-05-28 00:37:22 C 14 50 01.30 +10 19 08.0 V L63
2021-05-28 00:45:52 C 14 50 00.38 +10 19 41.4 V L63
2021-05-28 00:54:32 C 14 49 59.48 +10 20 15.2 V L63
2021-05-28 05:26:12 C 14 49 34.27 +10 38 06.1 X U76
2021-05-28 05:26:12 C 14 49 34.284 +10 38 06.11 Z U76
2021-05-28 05:27:19 C 14 49 34.14 +10 38 10.6 U I41
2021-05-28 05:28:40 C 14 49 33.99 +10 38 15.9 U I41
2021-05-28 05:47:22 C 14 49 31.99 +10 39 28.5 X U76
2021-05-28 05:47:22 C 14 49 31.997 +10 39 28.51 Z U76
2021-05-28 06:11:15 C 14 49 29.42 +10 41 01.5 X U76
2021-05-28 06:11:15 C 14 49 29.426 +10 41 01.50 Z U76
2021-05-28 06:35:04 C 14 49 26.85 +10 42 33.9 U I41
2021-05-28 06:36:25 C 14 49 26.70 +10 42 39.2 U I41
2021-05-28 10:58:19 C 14 49 00.04 +10 59 35.6 V T05
2021-05-28 11:06:15 C 14 48 59.20 +11 00 05.9 V T05
2021-05-28 11:22:50 C 14 48 57.46 +11 01 09.0 V T05
2021-05-28 11:32:05 C 14 48 56.48 +11 01 44.3 V T05
2021-05-28 20:48:06 C 14 48 04.96 +11 36 31.9 V 130
2021-05-28 20:49:45 C 14 48 04.84 +11 36 38.2 V 130
2021-05-28 20:54:10 C 14 48 04.37 +11 36 54.4 V 130
2021-05-28 22:35:00 C 14 47 54.01 +11 43 10.7 V K83
2021-05-28 22:39:25 C 14 47 53.58 +11 43 26.9 V K83
2021-05-28 22:44:43 C 14 47 53.03 +11 43 46.6 V K83
2021-05-28 22:51:16 C 14 47 52.37 +11 44 10.9 V L63
2021-05-28 23:00:56 C 14 47 51.39 +11 44 46.7 V L63
2021-05-28 23:11:00 C 14 47 50.37 +11 45 24.1 V L63
2021-05-29 10:11:26 C 14 46 48.85 +12 25 47.1 V T05
2021-05-29 10:12:06 C 14 46 48.80 +12 25 49.5 V T05
2021-05-29 10:51:38 C 14 46 44.83 +12 28 11.0 V T05