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
2021-05-14 08:42:08 C 15 39 08.40 -20 55 50.3 V G96
2021-05-14 08:50:02 C 15 39 06.69 -20 54 55.2 V G96
2021-05-15 09:09:07 C 15 34 15.65 -18 05 42.3 V T08
2021-05-15 09:13:07 C 15 34 14.82 -18 05 14.7 V T08
2021-05-15 09:17:06 C 15 34 13.98 -18 04 47.2 V T08
2021-05-15 09:21:05 C 15 34 13.14 -18 04 19.6 V T08
2021-05-15 11:59:57 C 15 33 39.92 -17 45 59.9 V T05
2021-05-15 12:05:16 C 15 33 38.81 -17 45 23.0 V T05
2021-05-15 12:14:32 C 15 33 36.89 -17 44 18.6 V T05
2021-05-15 12:29:11 C 15 33 33.86 -17 42 36.9 V T05
2021-05-15 21:41:21 C 15 31 48.58 -16 39 21.2 V 089
2021-05-15 21:44:46 C 15 31 47.88 -16 38 57.7 V 089
2021-05-15 21:48:11 C 15 31 47.19 -16 38 34.1 V 089
2021-05-15 21:51:36 C 15 31 46.52 -16 38 10.9 V 089
2021-05-15 21:55:01 C 15 31 45.83 -16 37 47.4 V 089
2021-05-15 21:58:26 C 15 31 45.13 -16 37 23.9 V 089
2021-05-15 22:35:23 C 15 31 37.70 -16 33 09.7 V 089
2021-05-15 22:38:48 C 15 31 37.01 -16 32 46.3 V 089
2021-05-15 22:42:13 C 15 31 36.32 -16 32 22.5 V 089
2021-05-15 22:45:38 C 15 31 35.64 -16 31 59.1 V 089
2021-05-17 09:23:37 C 15 25 11.17 -12 36 24.2 V T08
2021-05-17 09:26:16 C 15 25 10.67 -12 36 06.5 V T08
2021-05-17 09:30:15 C 15 25 09.90 -12 35 39.8 V T08
2021-05-17 09:38:53 C 15 25 08.24 -12 34 42.3 V T08
2021-05-18 02:16:25 C 15 22 12.13 -10 43 54.6 q Y00
2021-05-18 02:17:51 C 15 22 11.83 -10 43 45.4 q Y00
2021-05-18 02:19:19 C 15 22 11.69 -10 43 37.4 q Y00
2021-05-18 09:09:33 C 15 21 01.31 -09 59 23.9 V T08
2021-05-18 09:12:13 C 15 21 00.81 -09 59 06.5 V T08
2021-05-18 09:16:12 C 15 21 00.08 -09 58 40.5 V T08
2021-05-18 09:24:10 C 15 20 58.61 -09 57 48.6 V T08
2021-05-18 19:49:54 C 15 19 13.58 -08 49 40.4 q L68
2021-05-18 19:55:10 C 15 19 12.65 -08 49 06.6 q L68
2021-05-18 20:04:27 C 15 19 11.00 -08 48 07.2 q L68
2021-05-18 21:06:08 C 15 19 00.31 -08 42 26.0 V K73
2021-05-18 21:08:52 C 15 18 59.87 -08 42 08.3 V K73
2021-05-18 21:11:36 C 15 18 59.35 -08 41 50.9 V K73
2021-05-18 21:14:21 C 15 18 58.87 -08 41 33.1 V K73
2021-05-18 21:17:04 C 15 18 58.39 -08 41 16.0 V K73
2021-05-18 21:19:48 C 15 18 57.91 -08 40 58.3 V K73
2021-05-19 09:19:26 C 15 16 59.05 -07 24 34.7 V T05
2021-05-19 09:33:47 C 15 16 56.53 -07 23 04.3 V T05
2021-05-19 09:38:26 C 15 16 55.72 -07 22 35.2 V T05
2021-05-19 09:43:02 C 15 16 54.91 -07 22 06.1 V T05
2021-05-19 17:40:43 C 15 15 38.25 -06 32 25.8 V N31
2021-05-19 17:45:47 C 15 15 37.40 -06 31 54.5 V N31
2021-05-19 17:51:06 C 15 15 36.47 -06 31 21.6 V N31
2021-05-19 17:56:25 C 15 15 35.56 -06 30 48.5 V N31
2021-05-19 18:01:46 C 15 15 34.64 -06 30 15.2 V N31
2021-05-19 18:07:05 C 15 15 33.76 -06 29 42.6 V N31