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
2019-04-21 10:44:33 S 07 28 01.963 -61 19 31.44 V C57
2019-04-21 10:44:33 s 1 -171995.21 5 +21775.621 2410.0 C57
2019-04-21 11:14:33 S 07 28 14.786 -61 18 31.07 V C57
2019-04-21 11:14:33 s 1 -170660.95 0 +19184.675 1840.0 C57
2019-04-21 14:44:33 S 07 29 48.871 -61 11 25.91 V C57
2019-04-21 14:44:33 s 1 -160313.66 0 + 962.832 7080.0 C57
2019-04-21 15:14:33 S 07 30 02.575 -61 10 18.41 V C57
2019-04-21 15:14:33 s 1 -158683.20 0 - 1646.217 3380.0 C57
2019-05-08 06:33:22 C 10 01 40.27 -39 33 40.7 V T08
2019-05-08 06:36:09 C 10 01 41.05 -39 33 28.2 V T08
2019-05-08 06:44:33 C 10 01 43.41 -39 32 50.8 V T08
2019-05-10 06:35:33 C 10 15 05.16 -35 57 57.6 V T05
2019-05-10 06:40:17 C 10 15 06.39 -35 57 35.8 V T05
2019-05-10 06:48:20 C 10 15 08.46 -35 56 59.3 V T05
2019-05-16 07:36:51 C 10 50 11.44 -25 02 12.2 V T08
2019-05-16 07:40:51 C 10 50 12.28 -25 01 54.2 V T08
2019-05-16 07:49:42 C 10 50 14.13 -25 01 15.2 V T08
2019-05-16 08:03:47 C 10 50 17.09 -25 00 12.3 V T08
2019-05-18 08:11:23 C 11 00 23.08 -21 32 08.1 V T05
2019-05-18 08:16:21 C 11 00 24.09 -21 31 46.6 V T05
2019-05-18 08:25:20 C 11 00 25.81 -21 31 09.1 V T05
2019-05-18 08:40:26 C 11 00 28.81 -21 30 04.0 V T05
2019-05-20 07:42:52 C 11 09 43.37 -18 15 28.7 V T08
2019-05-20 07:46:51 C 11 09 44.09 -18 15 12.5 V T08
2019-05-20 07:56:48 C 11 09 45.86 -18 14 32.0 V T08
2019-05-20 08:10:54 C 11 09 48.49 -18 13 34.9 V T08
2019-05-22 07:47:10 C 11 18 34.90 -15 07 06.6 V T05
2019-05-22 07:51:11 C 11 18 35.59 -15 06 51.3 V T05
2019-05-22 07:59:50 C 11 18 37.08 -15 06 18.4 V T05
2019-05-22 08:14:08 C 11 18 39.52 -15 05 23.9 V T05
2019-05-23 07:33:02 C 11 22 45.89 -13 38 15.6 V T05
2019-05-23 07:37:45 C 11 22 46.68 -13 37 58.2 V T05
2019-05-23 07:59:59 C 11 22 50.38 -13 36 35.9 V T05
2019-05-25 06:42:01 C 11 30 42.83 -10 50 43.1 V T08
2019-05-25 06:46:00 C 11 30 43.44 -10 50 29.0 V T08
2019-05-25 06:54:52 C 11 30 44.87 -10 49 58.8 V T08
2019-05-25 23:06:36 C 11 33 22.84 -09 54 52.7 q X74
2019-05-25 23:22:01 C 11 33 25.14 -09 54 01.1 q X74
2019-05-25 23:37:50 C 11 33 27.61 -09 53 08.6 q X74
2019-05-27 07:07:37 C 11 38 25.42 -08 10 59.3 V T05
2019-05-27 07:11:35 C 11 38 25.99 -08 10 46.8 V T05
2019-05-27 07:20:22 C 11 38 27.30 -08 10 18.7 V T05
2019-05-27 07:34:42 C 11 38 29.43 -08 09 33.4 V T05
2019-05-27 21:45:05 S 11 40 40.534 -07 25 00.77 L C51
2019-05-28 00:53:24 S 11 41 09.194 -07 15 19.58 L C51
2019-05-28 04:01:10 S 11 41 37.704 -07 05 43.15 L C51
2019-05-28 07:10:24 S 11 42 06.247 -06 56 07.37 L C51
2019-05-28 10:18:43 S 11 42 34.618 -06 46 35.94 L C51
2019-05-28 13:26:30 S 11 43 02.84 -06 37 08.2 L C51
2019-05-28 15:01:28 S 11 43 17.06 -06 32 24.1 L C51