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
2019-04-20 13:44:33 S 07 18 43.848 -62 00 11.52 V C57
2019-04-20 13:44:33 s 1 -203573.58 9 +123735.47 6870.0 C57
2019-04-20 14:14:33 S 07 18 57.456 -61 59 17.02 V C57
2019-04-20 14:14:33 s 1 -203261.02 1 +121501.70 3360.0 C57
2019-04-20 16:14:33 S 07 19 50.338 -61 55 29.42 V C57
2019-04-20 16:14:33 s 1 -201836.37 5 +112463.72 5220.0 C57
2019-04-20 16:44:33 S 07 20 03.298 -61 54 40.90 V C57
2019-04-20 16:44:33 s 1 -201435.31 5 +110178.64 4070.0 C57
2019-04-20 17:14:33 S 07 20 16.798 -61 53 39.44 V C57
2019-04-20 17:14:33 s 1 -201015.75 3 +107883.40 3960.0 C57
2019-04-20 17:44:33 S 07 20 29.455 -61 52 45.44 V C57
2019-04-20 17:44:33 s 1 -200577.40 8 +105578.02 3670.0 C57
2019-04-20 18:44:33 S 07 20 55.404 -61 50 55.10 V C57
2019-04-20 18:44:33 s 1 -199643.21 1 +100937.04 7590.0 C57
2019-04-20 19:14:33 S 07 21 08.465 -61 49 55.06 V C57
2019-04-20 19:14:33 s 1 -199146.76 4 +98601.532 9220.0 C57
2019-04-20 19:44:33 S 07 21 21.290 -61 49 04.33 V C57
2019-04-20 19:44:33 s 1 -198630.34 5 +96256.081 5550.0 C57
2019-04-20 20:14:33 S 07 21 35.659 -61 48 03.17 V C57
2019-04-20 20:14:33 s 1 -198093.63 9 +93900.744 5210.0 C57
2019-04-20 20:44:33 S 07 21 47.964 -61 47 10.54 V C57
2019-04-20 20:44:33 s 1 -197536.32 4 +91535.583 6800.0 C57
2019-04-20 21:14:33 S 07 22 00.917 -61 46 18.41 V C57
2019-04-20 21:14:33 s 1 -196958.07 3 +89160.663 8900.0 C57
2019-04-20 22:14:33 S 07 22 26.290 -61 44 23.78 V C57
2019-04-20 22:14:33 s 1 -195737.41 0 +84381.835 8740.0 C57
2019-04-20 22:44:33 S 07 22 41.299 -61 43 19.63 V C57
2019-04-20 22:44:33 s 1 -195094.30 3 +81978.085 3440.0 C57
2019-04-20 23:14:33 S 07 22 54.324 -61 42 21.71 V C57
2019-04-20 23:14:33 s 1 -194428.86 8 +79564.892 2570.0 C57
2019-04-21 01:44:33 S 07 24 02.321 -61 37 24.78 V C57
2019-04-21 01:44:33 s 1 -190753.61 4 +67360.794 6740.0 C57
2019-04-21 02:14:33 S 07 24 14.532 -61 36 32.44 V C57
2019-04-21 02:14:33 s 1 -189946.18 7 +64893.147 7080.0 C57
2019-04-21 02:44:33 S 07 24 27.624 -61 35 34.44 V C57
2019-04-21 02:44:33 s 1 -189113.67 1 +62416.860 9640.0 C57
2019-04-21 03:14:33 S 07 24 41.033 -61 34 34.28 V C57
2019-04-21 03:14:33 s 1 -188255.63 5 +59932.081 2500.0 C57
2019-04-21 03:44:33 S 07 24 54.101 -61 33 36.00 V C57
2019-04-21 03:44:33 s 1 -187371.63 5 +57438.966 3680.0 C57
2019-04-21 04:44:33 S 07 25 20.453 -61 31 39.18 V C57
2019-04-21 04:44:33 s 1 -185523.92 2 +52428.405 2820.0 C57
2019-04-21 07:44:33 S 07 26 41.796 -61 25 31.62 V C57
2019-04-21 07:44:33 s 1 -179308.28 2 +37216.326 7340.0 C57
2019-04-21 08:44:33 S 07 27 06.994 -61 23 40.34 V C57
2019-04-21 08:44:33 s 1 -176998.49 2 +32091.746 8630.0 C57
2019-04-21 09:14:33 S 07 27 22.178 -61 22 30.76 V C57
2019-04-21 09:14:33 s 1 -175796.51 7 +29520.592 4770.0 C57
2019-04-21 09:44:33 S 07 27 35.311 -61 21 32.04 V C57
2019-04-21 09:44:33 s 1 -174562.38 0 +26943.955 980.0 C57