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
2019-04-04 15:14:33 S 04 46 29.018 -65 31 48.61 V C57
2019-04-04 15:14:33 s 1 -172582.03 1 +302945.69 2910.0 C57
2019-04-04 15:44:33 S 04 46 40.306 -65 31 49.80 V C57
2019-04-04 15:44:33 s 1 -173269.68 9 +301779.77 8920.0 C57
2019-04-04 16:14:33 S 04 46 48.437 -65 31 51.49 V C57
2019-04-04 16:14:33 s 1 -173952.26 9 +300604.79 230.0 C57
2019-04-04 16:44:33 S 04 46 58.015 -65 31 51.49 V C57
2019-04-04 16:44:33 s 1 -174629.72 5 +299420.75 6640.0 C57
2019-04-04 17:14:33 S 04 47 06.113 -65 31 49.80 V C57
2019-04-04 17:14:33 s 1 -175302.00 7 +298227.62 7960.0 C57
2019-04-04 19:14:33 S 04 47 45.091 -65 31 51.53 V C57
2019-04-04 19:14:33 s 1 -177938.42 3 +293364.04 8350.0 C57
2019-04-04 19:44:33 S 04 47 54.528 -65 31 55.78 V C57
2019-04-04 19:44:33 s 1 -178584.09 9 +292125.31 1220.0 C57
2019-04-04 20:44:33 S 04 48 13.135 -65 31 49.62 V C57
2019-04-04 20:44:33 s 1 -179858.98 0 +289620.37 7830.0 C57
2019-04-04 21:14:33 S 04 48 22.392 -65 31 53.62 V C57
2019-04-04 21:14:33 s 1 -180488.08 0 +288354.12 1160.0 C57
2019-04-04 21:44:33 S 04 48 33.329 -65 31 48.32 V C57
2019-04-04 21:44:33 s 1 -181111.54 9 +287078.67 7540.0 C57
2019-04-04 22:14:33 S 04 48 42.180 -65 31 48.04 V C57
2019-04-04 22:14:33 s 1 -181729.33 3 +285794.01 6770.0 C57
2019-04-05 00:44:33 S 04 49 28.994 -65 31 45.73 V C57
2019-04-05 00:44:33 s 1 -184731.05 2 +279231.97 7730.0 C57
2019-04-05 01:44:33 S 04 49 48.866 -65 31 48.90 V C57
2019-04-05 01:44:33 s 1 -185889.98 7 +276542.14 2100.0 C57
2019-04-05 02:14:33 S 04 49 57.859 -65 31 46.74 V C57
2019-04-05 02:14:33 s 1 -186460.27 5 +275183.24 5910.0 C57
2019-04-05 02:44:33 S 04 50 07.476 -65 31 43.21 V C57
2019-04-05 02:44:33 s 1 -187024.36 4 +273814.99 480.0 C57
2019-04-05 05:14:33 S 04 50 55.831 -65 31 36.34 V C57
2019-04-05 05:14:33 s 1 -189749.66 1 +266833.01 6070.0 C57
2019-04-05 05:44:33 S 04 51 06.014 -65 31 39.83 V C57
2019-04-05 05:44:33 s 1 -190275.24 9 +265408.36 9950.0 C57
2019-04-05 06:44:33 S 04 51 25.639 -65 31 37.06 V C57
2019-04-05 06:44:33 s 1 -191306.43 5 +262530.67 4370.0 C57
2019-04-05 07:14:33 S 04 51 35.647 -65 31 34.50 V C57
2019-04-05 07:14:33 s 1 -191811.89 9 +261077.60 4360.0 C57
2019-04-05 07:44:33 S 04 51 44.635 -65 31 32.70 V C57
2019-04-05 07:44:33 s 1 -192310.51 9 +259615.03 2510.0 C57
2019-04-05 09:14:33 S 04 52 14.328 -65 31 28.09 V C57
2019-04-05 09:14:33 s 1 -193764.62 3 +255170.13 3090.0 C57
2019-04-05 09:44:33 S 04 52 23.614 -65 31 25.75 V C57
2019-04-05 09:44:33 s 1 -194235.16 9 +253669.37 1030.0 C57
2019-04-05 10:14:33 S 04 52 33.523 -65 31 29.28 V C57
2019-04-05 10:14:33 s 1 -194698.51 7 +252159.03 5690.0 C57
2019-04-05 13:14:33 S 04 53 33.533 -65 31 19.45 V C57
2019-04-05 13:14:33 s 1 -197323.22 0 +242894.72 7640.0 C57
2019-04-05 13:44:33 S 04 53 42.852 -65 31 15.53 V C57
2019-04-05 13:44:33 s 1 -197734.04 9 +241316.79 680.0 C57