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
2021-05-19 18:12:25 C 15 15 32.82 -06 29 09.4 V N31
2021-05-19 21:02:49 C 15 15 05.65 -06 11 41.9 V 089
2021-05-19 21:06:08 C 15 15 05.08 -06 11 21.4 V 089
2021-05-19 21:09:26 C 15 15 04.53 -06 11 01.3 V 089
2021-05-19 21:12:44 C 15 15 03.97 -06 10 40.8 V 089
2021-05-19 21:16:02 C 15 15 03.40 -06 10 20.3 V 089
2021-05-19 21:19:20 C 15 15 02.86 -06 10 00.0 V 089
2021-05-19 21:22:38 C 15 15 02.31 -06 09 39.4 V 089
2021-05-19 21:25:56 C 15 15 01.77 -06 09 19.3 V 089
2021-05-19 21:29:14 C 15 15 01.20 -06 08 59.1 V 089
2021-05-19 21:29:15 C 15 15 02.22 -06 09 00.4 V Z80
2021-05-19 21:32:15 C 15 15 01.71 -06 08 41.9 V Z80
2021-05-19 21:35:15 C 15 15 01.23 -06 08 23.5 V Z80
2021-05-20 10:01:24 C 15 13 03.38 -04 52 06.9 V T05
2021-05-20 10:06:12 C 15 13 02.58 -04 51 37.8 V T05
2021-05-20 10:15:05 C 15 13 01.10 -04 50 44.1 V T05
2021-05-20 10:31:19 C 15 12 58.41 -04 49 06.1 V T05
2021-05-20 15:47:36 C 15 12 12.03 -04 17 31.3 V N31
2021-05-20 15:52:39 C 15 12 11.20 -04 17 01.4 V N31
2021-05-20 15:57:59 C 15 12 10.34 -04 16 29.1 V N31
2021-05-20 16:03:19 C 15 12 09.44 -04 15 57.4 V N31
2021-05-20 16:08:37 C 15 12 08.59 -04 15 25.6 V N31
2021-05-20 16:13:58 C 15 12 07.74 -04 14 53.6 V N31
2021-05-20 16:19:18 C 15 12 06.89 -04 14 22.3 V N31
2021-05-20 16:24:37 C 15 12 06.02 -04 13 50.3 V N31
2021-05-20 16:29:57 C 15 12 05.16 -04 13 18.3 V N31
2021-05-20 16:35:17 C 15 12 04.29 -04 12 46.1 V N31
2021-05-20 16:40:36 C 15 12 03.42 -04 12 14.9 V N31
2021-05-20 16:46:29 C 15 12 02.45 -04 11 39.9 V N31
2021-05-20 20:52:04 C 15 11 25.14 -03 47 25.4 V G17
2021-05-20 20:53:42 C 15 11 24.89 -03 47 15.8 V G17
2021-05-20 20:55:19 C 15 11 24.63 -03 47 06.1 V G17
2021-05-20 21:05:38 C 15 11 23.01 -03 46 05.6 q L47
2021-05-20 21:09:37 C 15 11 22.19 -03 45 39.9 V K73
2021-05-20 21:13:14 C 15 11 21.75 -03 45 19.5 q L47
2021-05-20 21:13:15 C 15 11 21.59 -03 45 17.8 V K73
2021-05-20 21:14:02 C 15 11 21.58 -03 45 14.8 q L47
2021-05-20 21:16:55 C 15 11 21.02 -03 44 56.4 V K73
2021-05-20 21:20:33 C 15 11 20.44 -03 44 34.3 V K73
2021-05-20 21:24:13 C 15 11 19.84 -03 44 13.5 V K73
2021-05-21 20:12:14 C 15 07 59.42 -01 32 06.5 V K73
2021-05-21 20:15:56 C 15 07 58.88 -01 31 45.6 V K73
2021-05-21 20:19:34 C 15 07 58.31 -01 31 24.9 V K73
2021-05-21 20:23:13 C 15 07 57.73 -01 31 04.4 V K73
2021-05-21 20:26:51 C 15 07 57.21 -01 30 43.3 V K73
2021-05-21 20:30:28 C 15 07 56.64 -01 30 22.8 V K73
2021-05-21 22:40:07 C 15 07 36.64 -01 18 15.0 V L18
2021-05-21 22:40:24 C 15 07 36.66 -01 18 13.0 V L18
2021-05-21 22:40:41 C 15 07 36.62 -01 18 12.4 V L18
2021-05-21 22:40:58 C 15 07 36.48 -01 18 10.5 V L18