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
2019-04-15 11:44:33 S 06 26 45.005 -64 36 36.00 – V C57
2019-04-15 11:44:33 s 1 -41647.875 0 +382687.25 8190.0 – C57
2019-04-15 13:44:33 S 06 27 35.383 -64 34 51.60 – V C57
2019-04-15 13:44:33 s 1 -46024.197 0 +382700.69 5080.0 – C57
2019-04-15 14:44:33 S 06 27 59.662 -64 34 07.43 – V C57
2019-04-15 14:44:33 s 1 -48205.875 0 +382654.75 1580.0 – C57
2019-04-15 15:14:33 S 06 28 12.439 -64 33 40.25 – V C57
2019-04-15 15:14:33 s 1 -49295.007 0 +382618.64 960.0 – C57
2019-04-15 15:44:33 S 06 28 24.895 -64 33 17.14 – V C57
2019-04-15 15:44:33 s 1 -50382.969 0 +382573.78 7890.0 – C57
2019-04-15 16:14:33 S 06 28 37.606 -64 32 49.63 – V C57
2019-04-15 16:14:33 s 1 -51469.735 0 +382520.18 2490.0 – C57
2019-04-15 16:44:33 S 06 28 49.553 -64 32 27.67 – V C57
2019-04-15 16:44:33 s 1 -52555.283 0 +382457.84 4850.0 – C57
2019-04-15 17:14:33 S 06 29 01.759 -64 32 00.74 – V C57
2019-04-15 17:14:33 s 1 -53639.586 0 +382386.77 5070.0 – C57
2019-04-15 18:14:33 S 06 29 26.050 -64 31 09.88 – V C57
2019-04-15 18:14:33 s 1 -55804.364 0 +382218.47 9540.0 – C57
2019-04-15 20:44:33 S 06 30 28.560 -64 29 05.82 – V C57
2019-04-15 20:44:33 s 1 -61192.836 0 +381645.37 5620.0 – C57
2019-04-15 21:14:33 S 06 30 41.820 -64 28 36.52 – V C57
2019-04-15 21:14:33 s 1 -62266.312 0 +381504.68 2500.0 – C57
2019-04-15 21:44:33 S 06 30 54.398 -64 28 12.47 – V C57
2019-04-15 21:44:33 s 1 -63338.325 0 +381355.31 8170.0 – C57
2019-04-15 22:14:33 S 06 31 07.303 -64 27 45.40 – V C57
2019-04-15 22:14:33 s 1 -64408.850 0 +381197.28 2740.0 – C57
2019-04-15 23:14:33 S 06 31 30.833 -64 26 55.32 – V C57
2019-04-15 23:14:33 s 1 -66545.341 0 +380855.21 8980.0 – C57
2019-04-15 23:44:33 S 06 31 43.373 -64 26 27.78 – V C57
2019-04-15 23:44:33 s 1 -67611.257 0 +380671.18 860.0 – C57
2019-04-16 00:44:33 S 06 32 08.462 -64 25 35.51 – V C57
2019-04-16 00:44:33 s 1 -69738.311 0 +380277.18 2640.0 – C57
2019-04-16 03:14:33 S 06 33 10.704 -64 23 19.75 – V C57
2019-04-16 03:14:33 s 1 -75026.925 0 +379140.98 9650.0 – C57
2019-04-16 03:44:33 S 06 33 24.550 -64 22 48.68 – V C57
2019-04-16 03:44:33 s 1 -76079.477 0 +378887.85 450.0 – C57
2019-04-16 04:14:33 S 06 33 35.978 -64 22 23.56 – V C57
2019-04-16 04:14:33 s 1 -77130.248 0 +378626.10 1110.0 – C57
2019-04-16 04:44:33 S 06 33 48.511 -64 21 58.21 – V C57
2019-04-16 04:44:33 s 1 -78179.213 0 +378355.73 1540.0 – C57
2019-04-16 05:14:33 S 06 34 01.308 -64 21 28.94 – V C57
2019-04-16 05:14:33 s 1 -79226.347 0 +378076.75 1630.0 – C57
2019-04-16 05:44:33 S 06 34 13.486 -64 21 00.86 – V C57
2019-04-16 05:44:33 s 1 -80271.626 0 +377789.15 1280.0 – C57
2019-04-16 06:14:33 S 06 34 27.257 -64 20 31.02 – V C57
2019-04-16 06:14:33 s 1 -81315.026 0 +377492.94 390.0 – C57
2019-04-16 06:44:33 S 06 34 39.240 -64 20 05.03 – V C57
2019-04-16 06:44:33 s 1 -82356.520 0 +377188.13 8860.0 – C57
2019-04-16 07:14:33 S 06 34 52.452 -64 19 33.17 – V C57
2019-04-16 07:14:33 s 1 -83396.085 0 +376874.71 6580.0 – C57