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
2020-10-15 03:28:18 C 17 08 13.59 +17 53 57.8 U I41
2020-10-15 03:29:40 C 17 08 13.74 +17 53 56.9 U I41
2021-03-30 10:46:25 S 19 33 42.36 -70 42 18.5 L C51
2021-03-30 13:54:44 S 19 33 23.89 -70 40 42.5 L C51
2021-03-30 17:03:03 S 19 33 05.65 -70 39 05.0 L C51
2021-03-30 18:37:07 S 19 32 55.82 -70 38 17.6 L C51
2021-03-30 20:11:11 S 19 32 46.51 -70 37 29.8 L C51
2021-03-30 21:45:15 S 19 32 37.09 -70 36 41.1 L C51
2021-03-30 21:45:26 S 19 32 37.12 -70 36 40.4 L C51
2021-03-30 23:19:30 S 19 32 27.56 -70 35 52.5 L C51
2021-03-31 00:53:34 S 19 32 17.80 -70 35 04.5 L C51
2021-03-31 02:27:38 S 19 32 08.65 -70 34 15.4 L C51
2021-03-31 02:27:49 S 19 32 08.60 -70 34 14.9 L C51
2021-03-31 05:35:57 S 19 31 49.579 -70 32 36.64 L C51
2021-03-31 13:26:39 S 19 31 01.118 -70 28 30.76 L C51
2021-05-03 12:09:47 C 16 43 08.58 -47 36 19.4 V T05
2021-05-03 12:25:37 C 16 43 03.94 -47 35 05.0 V T05
2021-05-03 12:40:49 C 16 42 59.52 -47 33 53.2 V T05
2021-05-03 12:45:25 C 16 42 58.13 -47 33 31.8 V T05
2021-05-03 13:08:30 C 16 42 51.35 -47 31 42.1 V T05
2021-05-06 04:01:35 C 16 25 49.18 -42 08 49.0 q Y00
2021-05-06 04:03:08 C 16 25 48.60 -42 08 40.8 q Y00
2021-05-06 04:04:33 C 16 25 48.32 -42 08 32.3 q Y00
2021-05-09 04:15:06 C 16 07 18.49 -34 58 07.3 q Y00
2021-05-09 04:17:33 C 16 07 17.90 -34 57 51.3 q Y00
2021-05-09 04:20:00 C 16 07 17.41 -34 57 33.2 q Y00
2021-05-09 10:38:48 C 16 05 45.39 -34 17 41.0 V T08
2021-05-09 10:45:26 C 16 05 43.67 -34 16 58.5 V T08
2021-05-09 10:54:04 C 16 05 41.43 -34 16 03.3 V T08
2021-05-11 03:17:31 C 15 56 04.65 -29 49 25.1 q Y00
2021-05-11 03:19:03 C 15 56 03.98 -29 49 14.5 q Y00
2021-05-11 03:20:30 C 15 56 03.83 -29 49 03.2 q Y00
2021-05-12 22:01:44 C 15 46 28.76 -24 57 17.7 V 089
2021-05-12 22:05:03 C 15 46 28.02 -24 56 56.4 V 089
2021-05-12 22:11:39 C 15 46 26.51 -24 56 10.5 V 089
2021-05-12 22:14:57 C 15 46 25.77 -24 55 47.5 V 089
2021-05-12 22:18:15 C 15 46 25.01 -24 55 23.9 V 089
2021-05-12 22:21:33 C 15 46 24.27 -24 55 00.9 V 089
2021-05-12 22:24:51 C 15 46 23.51 -24 54 38.6 V 089
2021-05-12 22:28:09 C 15 46 22.76 -24 54 15.8 V 089
2021-05-12 22:31:27 C 15 46 22.00 -24 53 52.7 V 089
2021-05-13 09:54:06 C 15 43 56.02 -23 34 36.8 V T08
2021-05-13 09:56:45 C 15 43 55.42 -23 34 18.4 V T08
2021-05-13 10:01:24 C 15 43 54.37 -23 33 46.0 V T08
2021-05-13 10:08:42 C 15 43 52.71 -23 32 55.4 V T08
2021-05-13 19:49:25 C 15 41 51.39 -22 24 45.5 q L68
2021-05-13 19:55:06 C 15 41 50.13 -22 24 06.1 q L68
2021-05-13 19:57:19 C 15 41 49.66 -22 23 50.6 q L68
2021-05-14 08:26:18 C 15 39 11.85 -20 57 41.0 V G96
2021-05-14 08:34:13 C 15 39 10.12 -20 56 45.6 V G96