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
2021-09-10 03:36:43 C 15 49 28.26 +29 14 33.9 V 703
2021-09-10 03:44:16 C 15 49 28.67 +29 14 31.8 V 703
2021-09-10 03:51:51 C 15 49 29.32 +29 14 30.2 V 703
2021-09-10 03:59:25 C 15 49 29.74 +29 14 27.1 V 703
2021-09-24 03:54:02 C 16 14 42.31 +27 47 00.0 V G96
2021-09-24 04:03:06 C 16 14 43.01 +27 46 57.1 V G96
2021-09-24 04:10:39 C 16 14 43.59 +27 46 54.7 V G96
2021-09-24 04:18:12 C 16 14 44.17 +27 46 52.2 V G96
2021-09-26 05:52:54 C 16 18 38.50 +27 31 16.9 V T05
2021-09-26 05:57:30 C 16 18 38.89 +27 31 15.8 V T05
2021-09-26 06:06:45 C 16 18 39.53 +27 31 12.9 V T05
2021-09-26 06:21:21 C 16 18 40.76 +27 31 06.3 V T05
2021-10-09 02:01:11 C 16 43 55.97 +25 25 28.7 V 703
2021-10-09 02:09:21 C 16 43 56.60 +25 25 24.4 V 703
2021-10-09 02:17:31 C 16 43 57.27 +25 25 19.9 V 703
2021-10-09 02:25:41 C 16 43 57.94 +25 25 15.6 V 703
2021-10-13 02:27:15 C 16 52 09.90 +24 31 19.1 V 703
2021-10-13 02:34:47 C 16 52 10.60 +24 31 13.8 V 703
2021-10-13 02:42:20 C 16 52 11.16 +24 31 09.5 V 703
2021-10-13 02:49:52 C 16 52 11.83 +24 31 03.7 V 703
2021-10-17 02:28:11 C 17 00 28.21 +23 26 40.3 V G96
2021-10-17 02:36:32 C 17 00 28.93 +23 26 33.9 V G96
2021-10-17 02:44:54 C 17 00 29.62 +23 26 27.6 V G96
2021-10-17 02:53:15 C 17 00 30.33 +23 26 21.0 V G96
2021-11-05 01:35:19 C 17 39 53.12 +13 35 12.3 V G96
2021-11-05 01:41:29 C 17 39 53.61 +13 34 58.6 V G96
2021-11-05 01:47:39 C 17 39 54.12 +13 34 45.4 V G96
2021-11-05 01:53:49 C 17 39 54.61 +13 34 32.1 V G96
2022-03-30 07:35:58 C 19 01 15.886 -55 16 27.62 V W68
2022-03-30 07:39:52 C 19 01 15.864 -55 16 23.95 V W68
2022-03-30 07:50:59 C 19 01 16.030 -55 16 12.14 V W68
2022-03-30 08:11:14 C 19 01 16.246 -55 15 50.72 V W68
2022-03-31 18:21:27 S 19 01 44.19 -54 37 52.2 L C51
2022-04-01 00:37:32 S 19 01 48.63 -54 30 46.1 L C51
2022-04-01 03:45:40 S 19 01 50.85 -54 27 11.2 L C51
2022-04-01 05:19:33 S 19 01 51.82 -54 25 25.1 L C51
2022-04-01 06:53:37 S 19 01 52.84 -54 23 37.2 L C51
2022-04-01 08:27:42 S 19 01 53.91 -54 21 49.5 L C51
2022-04-01 10:01:34 S 19 01 54.90 -54 20 02.2 L C51
2022-04-01 10:01:45 S 19 01 54.91 -54 20 02.1 L C51
2022-04-01 11:35:38 S 19 01 55.88 -54 18 14.2 L C51
2022-04-01 13:09:42 S 19 01 56.89 -54 16 25.4 L C51
2022-04-01 17:51:43 S 19 01 59.611 -54 10 59.99 L C51
2022-04-01 20:59:52 S 19 02 01.32 -54 07 20.5 L C51
2022-04-02 00:07:49 S 19 02 02.95 -54 03 41.6 L C51
2022-04-03 08:34:21 C 19 02 17.808 -53 25 16.64 V W68
2022-04-03 08:44:59 C 19 02 17.832 -53 25 04.37 V W68
2022-04-03 08:49:43 C 19 02 17.798 -53 24 59.04 V W68
2022-04-03 09:23:19 C 19 02 17.762 -53 24 18.86 V W68
2022-04-07 07:22:37 C 19 02 11.758 -51 23 58.96 V W68