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
2024-08-23 05:50:48 C 14 43 54.010 +65 41 29.94 V T08
2024-08-23 05:58:43 C 14 43 53.021 +65 41 28.28 V T08
2024-08-23 06:16:47 C 14 43 51.024 +65 41 21.55 V T08
2025-05-14 01:44:02 C 20 21 22.730 +14 09 48.02 V M22
2025-05-14 01:46:39 C 20 21 22.860 +14 09 56.48 V M22
2025-05-14 02:41:17 C 20 21 24.557 +14 12 44.17 V M22
2025-05-14 03:20:13 C 20 21 25.692 +14 14 43.66 V M22
2025-05-16 03:52:57 C 20 23 04.687 +16 44 05.28 V R17
2025-05-16 04:13:27 C 20 23 05.290 +16 45 09.68 V R17
2025-05-16 04:34:01 C 20 23 05.858 +16 46 13.33 V R17
2025-05-16 04:54:32 C 20 23 06.422 +16 47 16.98 V R17
2025-05-16 12:05:31 C 20 23 20.870 +17 09 37.37 V T08
2025-05-16 12:08:10 C 20 23 20.916 +17 09 45.97 V T08
2025-05-16 12:40:26 C 20 23 21.818 +17 11 26.52 V T08
2025-05-16 12:48:32 C 20 23 22.070 +17 11 52.58 V T08
2025-05-19 02:49:48 C 20 25 14.534 +20 26 03.48 V R17
2025-05-19 03:10:20 C 20 25 15.058 +20 27 08.89 V R17
2025-05-19 03:30:51 C 20 25 15.535 +20 28 13.44 V R17
2025-05-19 03:51:20 C 20 25 16.046 +20 29 18.56 V R17
2025-05-20 13:08:52 C 20 26 10.639 +22 14 30.91 V T08
2025-05-20 13:21:24 C 20 26 10.894 +22 15 10.76 V T08
2025-05-20 13:42:25 C 20 26 11.374 +22 16 17.33 V T08
2025-05-20 14:49:05 C 20 26 12.737 +22 19 48.68 V T08
2025-05-24 12:44:06 C 20 28 24.017 +27 18 09.36 V T08
2025-05-24 13:02:45 C 20 28 24.288 +27 19 08.76 V T08
2025-05-24 13:11:22 C 20 28 24.427 +27 19 36.59 V T08
2025-05-24 14:47:48 C 20 28 25.874 +27 24 44.35 V T08
2025-05-25 02:51:36 C 20 28 40.757 +28 03 00.65 V R17
2025-05-25 03:12:07 C 20 28 41.038 +28 04 06.53 V R17
2025-05-25 03:32:40 C 20 28 41.340 +28 05 12.08 V R17
2025-05-25 03:53:11 C 20 28 41.614 +28 06 17.96 V R17
2025-05-28 12:22:10 C 20 29 59.906 +32 21 11.84 V T08
2025-05-28 12:25:29 C 20 29 59.978 +32 21 22.90 V T08
2025-05-28 12:30:05 C 20 30 00.029 +32 21 36.97 V T08
2025-05-28 12:40:21 C 20 30 00.098 +32 22 09.48 V T08
2025-05-31 02:51:30 C 20 30 40.613 +35 36 47.38 V R17
2025-05-31 03:11:11 C 20 30 40.668 +35 37 48.90 V R17
2025-05-31 03:30:50 C 20 30 40.730 +35 38 50.32 V R17
2025-05-31 03:50:31 C 20 30 40.814 +35 39 51.80 V R17
2025-06-03 11:39:33 C 20 31 05.657 +39 44 58.13 V T05
2025-06-03 11:44:10 C 20 31 05.626 +39 45 13.00 V T05
2025-06-03 11:48:44 C 20 31 05.597 +39 45 27.43 V T05
2025-06-03 11:57:13 C 20 31 05.604 +39 45 52.45 V T05
2025-06-05 12:36:44 C 20 31 04.085 +42 11 56.00 V T05
2025-06-05 12:39:22 C 20 31 04.070 +42 12 03.67 V T05
2025-06-05 12:43:19 C 20 31 04.068 +42 12 15.66 V T05
2025-06-05 12:51:56 C 20 31 03.982 +42 12 41.36 V T05
2025-06-07 02:50:16 C 20 30 54.161 +44 04 30.76 V R17
2025-06-07 03:11:12 C 20 30 53.971 +44 05 32.46 V R17
2025-06-07 03:31:36 C 20 30 53.640 +44 06 32.11 V R17