IAA RAS IAA Minor Planet Database

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
2019-04-01 09:44:33 S 04 24 10.073 -65 21 24.41 – V C57
2019-04-01 09:44:33 s 1 -26623.127 0 +378372.72 1740.0 – C57
2019-04-01 12:14:33 S 04 24 50.076 -65 21 59.40 – V C57
2019-04-01 12:14:33 s 1 -32032.206 0 +379187.27 3700.0 – C57
2019-04-01 12:44:33 S 04 24 58.632 -65 22 07.50 – V C57
2019-04-01 12:44:33 s 1 -33112.010 0 +379323.47 9630.0 – C57
2019-04-01 13:14:33 S 04 25 06.878 -65 22 14.45 – V C57
2019-04-01 13:14:33 s 1 -34191.088 0 +379450.80 1650.0 – C57
2019-04-01 14:14:33 S 04 25 22.529 -65 22 29.50 – V C57
2019-04-01 14:14:33 s 1 -36346.973 0 +379678.87 4480.0 – C57
2019-04-01 14:44:33 S 04 25 30.130 -65 22 36.48 – V C57
2019-04-01 14:44:33 s 1 -37423.733 0 +379779.64 5500.0 – C57
2019-04-01 15:14:33 S 04 25 37.949 -65 22 44.62 – V C57
2019-04-01 15:14:33 s 1 -38499.673 0 +379871.57 3070.0 – C57
2019-04-01 15:44:33 S 04 25 46.519 -65 22 48.47 – V C57
2019-04-01 15:44:33 s 1 -39574.770 0 +379954.67 7300.0 – C57
2019-04-01 16:44:33 S 04 26 02.239 -65 23 04.81 – V C57
2019-04-01 16:44:33 s 1 -41722.341 0 +380094.45 6200.0 – C57
2019-04-01 17:14:33 S 04 26 09.878 -65 23 12.59 – V C57
2019-04-01 17:14:33 s 1 -42794.769 0 +380151.14 1090.0 – C57
2019-04-01 17:44:33 S 04 26 18.163 -65 23 18.71 – V C57
2019-04-01 17:44:33 s 1 -43866.260 0 +380199.05 3070.0 – C57
2019-04-01 18:14:33 S 04 26 27.718 -65 23 23.14 – V C57
2019-04-01 18:14:33 s 1 -44936.793 0 +380238.17 2270.0 – C57
2019-04-01 18:44:33 S 04 26 33.979 -65 23 27.74 – V C57
2019-04-01 18:44:33 s 1 -46006.343 0 +380268.53 8790.0 – C57
2019-04-01 19:14:33 S 04 26 43.085 -65 23 40.13 – V C57
2019-04-01 19:14:33 s 1 -47074.888 0 +380290.13 2730.0 – C57
2019-04-01 19:44:33 S 04 26 50.616 -65 23 48.91 – V C57
2019-04-01 19:44:33 s 1 -48142.404 0 +380302.98 4210.0 – C57
2019-04-01 20:14:33 S 04 26 58.711 -65 23 53.09 – V C57
2019-04-01 20:14:33 s 1 -49208.869 0 +380307.08 3330.0 – C57
2019-04-01 20:44:33 S 04 27 06.538 -65 23 58.02 – V C57
2019-04-01 20:44:33 s 1 -50274.260 0 +380302.45 200.0 – C57
2019-04-01 21:14:33 S 04 27 14.755 -65 24 02.23 – V C57
2019-04-01 21:14:33 s 1 -51338.553 0 +380289.10 4920.0 – C57
2019-04-01 21:44:33 S 04 27 24.190 -65 24 12.74 – V C57
2019-04-01 21:44:33 s 1 -52401.726 0 +380267.02 7620.0 – C57
2019-04-01 23:14:33 S 04 27 48.348 -65 24 28.73 – V C57
2019-04-01 23:14:33 s 1 -55584.293 0 +380148.56 4540.0 – C57
2019-04-01 23:44:33 S 04 27 54.288 -65 24 35.71 – V C57
2019-04-01 23:44:33 s 1 -56642.755 0 +380091.68 150.0 – C57
2019-04-02 00:14:33 S 04 28 04.097 -65 24 43.16 – V C57
2019-04-02 00:14:33 s 1 -57699.982 0 +380026.12 4250.0 – C57
2019-04-02 03:44:33 S 04 29 01.968 -65 25 26.33 – V C57
2019-04-02 03:44:33 s 1 -65064.072 0 +379324.64 9660.0 – C57
2019-04-02 04:14:33 S 04 29 10.351 -65 25 31.58 – V C57
2019-04-02 04:14:33 s 1 -66110.596 0 +379189.85 5500.0 – C57
2019-04-02 04:44:33 S 04 29 18.420 -65 25 36.88 – V C57
2019-04-02 04:44:33 s 1 -67155.679 0 +379046.44 790.0 – C57