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
2019-06-20 06:57:09 C 12 48 25.56 +10 21 31.3 V T05
2019-06-20 07:02:33 C 12 48 26.06 +10 21 36.8 V T05
2019-06-20 07:10:36 C 12 48 26.84 +10 21 45.2 V T05
2019-06-20 07:24:49 C 12 48 28.19 +10 21 59.9 V T05
2019-06-25 07:25:12 C 13 00 06.02 +12 11 22.0 V T05
2019-06-25 07:29:15 C 13 00 06.42 +12 11 24.6 V T05
2019-06-25 07:36:43 C 13 00 07.10 +12 11 30.6 V T05
2019-06-25 07:52:15 C 13 00 08.51 +12 11 43.0 V T05
2019-06-26 04:29:00 C 13 02 05.06 +12 27 51.1 V 703
2019-06-26 04:37:18 C 13 02 05.79 +12 27 57.6 V 703
2019-06-26 04:45:36 C 13 02 06.55 +12 28 03.9 V 703
2019-06-26 04:53:54 C 13 02 07.29 +12 28 10.0 V 703
2019-06-27 03:54:19 C 13 04 16.40 +12 45 24.5 V G96
2019-06-27 04:02:25 C 13 04 17.12 +12 45 30.4 V G96
2019-06-27 04:10:32 C 13 04 17.85 +12 45 36.2 V G96
2019-06-27 04:18:38 C 13 04 18.58 +12 45 42.0 V G96
2019-06-30 06:26:28 C 13 11 07.237 +13 35 51.53 U F52
2019-06-30 06:44:24 C 13 11 08.800 +13 36 02.61 U F52
2019-06-30 07:02:22 C 13 11 10.368 +13 36 13.71 U F52
2019-06-30 07:20:24 C 13 11 11.946 +13 36 24.80 U F52
2019-07-02 06:58:02 C 13 15 29.647 +14 04 35.30 U F52
2019-07-02 07:15:39 C 13 15 31.165 +14 04 45.05 U F52
2019-07-02 07:33:19 C 13 15 32.691 +14 04 54.87 U F52
2019-07-02 07:50:59 C 13 15 34.222 +14 05 04.60 U F52
2019-07-03 04:53:26 C 13 17 27.00 +14 16 32.9 V 703
2019-07-03 05:01:01 C 13 17 27.62 +14 16 37.0 V 703
2019-07-03 05:08:36 C 13 17 28.41 +14 16 41.5 V 703
2019-07-03 05:16:09 C 13 17 28.99 +14 16 44.9 V 703
2019-07-13 04:08:15 C 13 38 14.10 +15 55 21.2 U I41
2019-07-13 04:26:40 C 13 38 15.62 +15 55 26.7 U I41
2019-07-13 04:37:22 C 13 38 16.51 +15 55 29.7 U I41
2019-07-13 04:56:22 C 13 38 18.08 +15 55 35.5 U I41
2019-07-26 06:24:34 C 14 04 31.203 +17 00 09.26 U F52
2019-07-26 06:42:11 C 14 04 32.615 +17 00 11.24 U F52
2019-07-26 06:59:51 C 14 04 34.039 +17 00 13.22 U F52
2019-07-26 07:17:23 C 14 04 35.453 +17 00 15.17 U F52
2019-09-21 03:03:35 C 16 04 27.09 +15 36 30.6 V 703
2019-09-21 03:11:07 C 16 04 27.79 +15 36 29.8 V 703
2019-09-21 03:18:39 C 16 04 28.59 +15 36 28.5 V 703
2019-09-21 03:26:11 C 16 04 29.23 +15 36 27.3 V 703
2019-10-09 02:03:22 C 16 49 33.86 +14 03 24.5 V G96
2019-10-09 02:09:33 C 16 49 34.52 +14 03 22.5 V G96
2019-10-09 02:25:33 C 16 49 36.33 +14 03 18.1 V G96
2019-10-21 05:21:12 C 17 23 36.80 +12 31 45.9 V T08
2019-10-21 05:41:17 C 17 23 39.24 +12 31 38.8 V T08
2019-10-21 05:51:54 C 17 23 40.56 +12 31 34.4 V T08
2019-10-21 06:09:47 C 17 23 42.71 +12 31 27.6 V T08
2020-04-04 03:52:01 S 01 09 30.881 -83 46 51.38 L C51
2020-04-04 07:00:21 S 01 10 02.25 -83 50 46.8 L C51
2020-04-04 07:00:32 S 01 10 02.16 -83 50 46.0 L C51