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
2020-05-20 08:42:54 C 12 53 54.23 -14 03 56.4 V T05
2020-05-21 07:54:42 C 12 55 04.62 -11 57 12.1 V T05
2020-05-21 07:59:20 C 12 55 04.80 -11 56 47.2 V T05
2020-05-21 08:09:57 C 12 55 05.22 -11 55 50.6 V T05
2020-05-21 08:25:11 C 12 55 05.83 -11 54 29.3 V T05
2020-05-22 06:25:39 C 12 56 13.336 -09 59 45.84 U F52
2020-05-22 06:40:50 C 12 56 13.944 -09 58 28.59 U F52
2020-05-22 06:43:02 C 12 56 12.39 -09 58 22.4 V 703
2020-05-22 06:50:30 C 12 56 12.72 -09 57 44.5 V 703
2020-05-22 06:55:59 C 12 56 14.549 -09 57 11.64 U F52
2020-05-22 06:57:56 C 12 56 13.04 -09 57 06.6 V 703
2020-05-22 07:05:24 C 12 56 13.35 -09 56 28.4 V 703
2020-05-22 07:11:09 C 12 56 15.158 -09 55 54.46 U F52
2020-05-23 08:22:25 C 12 57 30.33 -07 51 15.5 V T08
2020-05-23 08:27:04 C 12 57 30.52 -07 50 53.0 V T08
2020-05-23 08:37:01 C 12 57 30.92 -07 50 05.1 V T08
2020-05-23 08:59:07 C 12 57 31.83 -07 48 18.6 V T08
2020-05-23 14:25:29 C 12 57 48.50 -07 22 26.5 q D29
2020-05-23 14:45:51 C 12 57 49.37 -07 20 49.7 q D29
2020-05-23 15:06:13 C 12 57 50.23 -07 19 12.9 q D29
2020-05-23 19:10:37 C 12 58 02.50 -06 59 55.5 t M43
2020-05-23 19:15:49 C 12 58 02.73 -06 59 31.0 t M43
2020-05-23 19:21:02 C 12 58 02.94 -06 59 06.3 t M43
2020-05-23 19:26:15 C 12 58 03.17 -06 58 42.0 t M43
2020-05-23 19:31:28 C 12 58 03.37 -06 58 17.6 t M43
2020-05-23 20:12:22 C 12 58 06.49 -06 55 13.8 q K73
2020-05-23 20:16:41 C 12 58 06.68 -06 54 53.7 q K73
2020-05-23 20:20:55 C 12 58 06.88 -06 54 33.8 q K73
2020-05-23 20:25:09 C 12 58 07.02 -06 54 14.5 q K73
2020-05-24 06:16:51 C 12 58 36.09 -06 08 29.6 V G96
2020-05-24 06:24:20 C 12 58 36.41 -06 07 55.3 V G96
2020-05-24 06:31:48 C 12 58 36.74 -06 07 21.2 V G96
2020-05-24 06:39:16 C 12 58 37.06 -06 06 46.9 V G96
2020-05-24 06:41:34 C 12 58 37.41 -06 06 36.5 q U76
2020-05-24 06:48:01 C 12 58 37.69 -06 06 07.2 q U76
2020-05-24 06:54:52 C 12 58 37.96 -06 05 35.7 q U76
2020-05-25 06:56:41 C 12 59 51.851 -04 18 36.99 U F51
2020-05-25 07:12:40 C 12 59 52.508 -04 17 28.13 U F51
2020-05-25 07:28:42 C 12 59 53.165 -04 16 18.58 U F51
2020-05-25 08:42:55 C 12 59 56.24 -04 10 58.4 V T05
2020-05-25 08:47:36 C 12 59 56.44 -04 10 38.2 V T05
2020-05-25 09:02:13 C 12 59 57.04 -04 09 35.4 V T05
2020-05-25 17:49:09 C 13 00 25.26 -03 31 41.0 q L68
2020-05-25 18:57:02 C 13 00 28.10 -03 26 55.5 q L68
2020-05-25 19:48:23 C 13 00 30.61 -03 23 59.9 q K73
2020-05-25 19:51:50 C 13 00 30.76 -03 23 44.9 q K73
2020-05-25 19:55:13 C 13 00 30.95 -03 23 30.5 q K73
2020-05-25 19:58:36 C 13 00 31.03 -03 23 16.5 q K73
2020-05-25 20:56:36 C 13 00 33.67 -03 19 16.2 V L39
2020-05-25 21:02:12 C 13 00 34.00 -03 18 51.7 V L39