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
2019-03-31 14:44:33 S 04 19 14.002 -65 16 05.34 – V C57
2019-03-31 14:44:33 s 1 +14737.887 0 +364750.85 8580.0 – C57
2019-03-31 15:44:33 S 04 19 28.613 -65 16 20.50 – V C57
2019-03-31 15:44:33 s 1 +12562.719 0 +365802.97 4990.0 – C57
2019-03-31 16:14:33 S 04 19 36.710 -65 16 37.96 – V C57
2019-03-31 16:14:33 s 1 +11474.584 0 +366314.75 4350.0 – C57
2019-03-31 17:14:33 S 04 19 51.410 -65 16 47.78 – V C57
2019-03-31 17:44:33 S 04 19 59.160 -65 16 58.01 – V C57
2019-03-31 18:14:33 S 04 20 07.690 -65 17 08.27 – V C57
2019-03-31 18:44:33 S 04 20 14.431 -65 17 17.88 – V C57
2019-03-31 19:14:33 S 04 20 22.591 -65 17 26.84 – V C57
2019-03-31 19:44:33 S 04 20 30.535 -65 17 34.12 – V C57
2019-03-31 20:14:33 S 04 20 37.630 -65 17 45.96 – V C57
2019-03-31 21:44:33 S 04 21 02.035 -65 18 14.94 – V C57
2019-03-31 22:14:33 S 04 21 09.094 -65 18 22.39 – V C57
2019-03-31 22:44:33 S 04 21 17.854 -65 18 27.07 – V C57
2019-03-31 23:14:33 S 04 21 24.850 -65 18 33.37 – V C57
2019-03-31 23:44:33 S 04 21 32.434 -65 18 44.82 – V C57
2019-04-01 00:14:33 S 04 21 39.593 -65 18 52.45 – V C57
2019-04-01 00:44:33 S 04 21 46.637 -65 19 02.82 – V C57
2019-04-01 01:14:33 S 04 21 55.224 -65 19 08.44 – V C57
2019-04-01 01:44:33 S 04 22 03.286 -65 19 16.61 – V C57
2019-04-01 02:14:33 S 04 22 11.076 -65 19 24.78 – V C57
2019-04-01 02:14:33 s 1 -10320.637 0 +374581.13 550.0 – C57
2019-04-01 02:44:33 S 04 22 19.507 -65 19 34.82 – V C57
2019-04-01 02:44:33 s 1 -11409.893 0 +374897.39 8670.0 – C57
2019-04-01 03:14:33 S 04 22 27.070 -65 19 41.38 – V C57
2019-04-01 03:14:33 s 1 -12498.910 0 +375204.52 550.0 – C57
2019-04-01 03:44:33 S 04 22 35.215 -65 19 55.60 – V C57
2019-04-01 03:44:33 s 1 -13587.665 0 +375502.53 6310.0 – C57
2019-04-01 04:44:33 S 04 22 50.645 -65 20 06.04 – V C57
2019-04-01 04:44:33 s 1 -15764.284 0 +376071.27 9930.0 – C57
2019-04-01 05:14:33 S 04 22 58.495 -65 20 10.46 – V C57
2019-04-01 05:14:33 s 1 -16852.099 0 +376342.02 8050.0 – C57
2019-04-01 05:44:33 S 04 23 07.294 -65 20 22.06 – V C57
2019-04-01 05:44:33 s 1 -17939.550 0 +376603.72 530.0 – C57
2019-04-01 06:14:33 S 04 23 14.143 -65 20 28.97 – V C57
2019-04-01 06:14:33 s 1 -19026.613 0 +376856.36 7490.0 – C57
2019-04-01 06:44:33 S 04 23 22.241 -65 20 38.00 – V C57
2019-04-01 06:44:33 s 1 -20113.264 0 +377099.98 9050.0 – C57
2019-04-01 07:14:33 S 04 23 29.851 -65 20 43.98 – V C57
2019-04-01 07:14:33 s 1 -21199.477 0 +377334.58 5340.0 – C57
2019-04-01 07:44:33 S 04 23 38.378 -65 20 49.06 – V C57
2019-04-01 07:44:33 s 1 -22285.228 0 +377560.17 6470.0 – C57
2019-04-01 08:14:33 S 04 23 46.200 -65 21 00.47 – V C57
2019-04-01 08:14:33 s 1 -23370.493 0 +377776.76 2560.0 – C57
2019-04-01 08:44:33 S 04 23 53.326 -65 21 06.52 – V C57
2019-04-01 08:44:33 s 1 -24455.247 0 +377984.38 3720.0 – C57
2019-04-01 09:14:33 S 04 24 02.177 -65 21 16.56 – V C57
2019-04-01 09:14:33 s 1 -25539.466 0 +378183.03 80.0 – C57