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
2019-05-28 16:35:43 S 11 43 31.13 -06 27 41.9 L C51
2019-05-28 18:09:58 S 11 43 45.23 -06 23 01.2 L C51
2019-05-28 19:44:02 S 11 43 59.232 -06 18 18.86 L C51
2019-05-28 21:18:18 S 11 44 13.23 -06 13 39.5 L C51
2019-05-29 00:26:47 S 11 44 41.23 -06 04 22.5 L C51
2019-05-29 03:34:33 S 11 45 09.02 -05 55 08.3 L C51
2019-05-29 06:43:37 S 11 45 36.88 -05 45 55.7 L C51
2019-05-29 07:26:26 C 11 45 42.75 -05 44 01.8 V T08
2019-05-29 07:30:30 C 11 45 43.35 -05 43 49.9 V T08
2019-05-29 07:39:53 C 11 45 44.64 -05 43 22.5 V T08
2019-05-29 07:58:41 C 11 45 47.29 -05 42 27.5 V T08
2019-05-29 09:52:06 S 11 46 04.560 -05 36 48.20 L C51
2019-05-29 12:59:53 S 11 46 32.016 -05 27 42.66 L C51
2019-05-31 07:24:40 C 11 52 35.85 -03 30 03.6 V T05
2019-05-31 07:28:40 C 11 52 36.38 -03 29 52.8 V T05
2019-05-31 07:38:38 C 11 52 37.73 -03 29 26.1 V T05
2019-05-31 07:52:20 C 11 52 39.56 -03 28 49.4 V T05
2019-06-01 05:20:38 C 11 55 37.97 -02 32 41.0 V 703
2019-06-01 05:28:51 C 11 55 39.12 -02 32 19.9 V 703
2019-06-01 05:45:13 C 11 55 41.29 -02 31 38.1 V 703
2019-06-02 04:55:06 C 11 58 50.01 -01 33 31.2 V 703
2019-06-02 05:03:29 C 11 58 51.10 -01 33 10.8 V 703
2019-06-02 05:11:51 C 11 58 52.18 -01 32 50.5 V 703
2019-06-02 05:20:14 C 11 58 53.28 -01 32 29.8 V 703
2019-06-02 06:34:55 C 11 59 03.807 -01 29 22.83 U F52
2019-06-02 06:54:24 C 11 59 06.305 -01 28 35.11 U F52
2019-06-02 07:07:14 C 11 59 07.92 -01 28 03.3 V T08
2019-06-02 07:11:14 C 11 59 08.45 -01 27 53.6 V T08
2019-06-02 07:13:55 C 11 59 08.802 -01 27 47.38 U F52
2019-06-02 07:19:56 C 11 59 09.57 -01 27 32.1 V T08
2019-06-02 07:33:19 C 11 59 11.284 -01 27 00.03 U F52
2019-06-02 07:34:09 C 11 59 11.37 -01 26 57.6 V T08
2019-06-05 04:52:06 C 12 08 11.13 +01 11 22.1 V G96
2019-06-05 04:55:45 C 12 08 11.59 +01 11 30.5 V 703
2019-06-05 05:00:12 C 12 08 12.12 +01 11 39.4 V G96
2019-06-05 05:03:56 C 12 08 12.58 +01 11 47.7 V 703
2019-06-05 05:08:18 C 12 08 13.10 +01 11 56.6 V G96
2019-06-05 05:12:07 C 12 08 13.60 +01 12 04.5 V 703
2019-06-05 05:16:22 C 12 08 14.10 +01 12 14.2 V G96
2019-06-05 05:20:17 C 12 08 14.54 +01 12 22.4 V 703
2019-06-06 20:41:55 C 12 13 07.49 +02 33 06.8 q 160
2019-06-06 20:45:49 C 12 13 07.97 +02 33 14.5 q 160
2019-06-06 20:49:44 C 12 13 08.44 +02 33 22.2 q 160
2019-06-08 07:19:05 C 12 17 17.58 +03 39 16.6 V T05
2019-06-08 07:23:13 C 12 17 18.06 +03 39 24.3 V T05
2019-06-08 07:31:57 C 12 17 19.04 +03 39 40.4 V T05
2019-06-08 07:46:16 C 12 17 20.68 +03 40 06.7 V T05
2019-06-15 22:45:22 C 12 37 45.71 +08 21 55.8 V G40
2019-06-15 22:55:20 C 12 37 46.73 +08 22 08.7 V G40
2019-06-15 23:00:24 C 12 37 47.27 +08 22 15.2 V G40