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
2019-04-02 08:44:33 S 04 30 25.142 -65 26 23.57 – V C57
2019-04-02 08:44:33 s 1 -75461.711 0 +377589.12 4640.0 – C57
2019-04-02 09:14:33 S 04 30 33.749 -65 26 26.20 – V C57
2019-04-02 09:14:33 s 1 -76492.789 0 +377368.27 9720.0 – C57
2019-04-02 09:44:33 S 04 30 42.185 -65 26 32.35 – V C57
2019-04-02 09:44:33 s 1 -77522.197 0 +377138.85 4320.0 – C57
2019-04-02 10:14:33 S 04 30 49.766 -65 26 40.38 – V C57
2019-04-02 10:14:33 s 1 -78549.909 0 +376900.84 8330.0 – C57
2019-04-02 11:14:33 S 04 31 07.080 -65 26 52.55 – V C57
2019-04-02 11:14:33 s 1 -80600.157 0 +376399.11 4180.0 – C57
2019-04-02 11:44:33 S 04 31 15.122 -65 26 54.24 – V C57
2019-04-02 11:44:33 s 1 -81622.645 0 +376135.40 5820.0 – C57
2019-04-02 12:14:33 S 04 31 23.873 -65 26 59.89 – V C57
2019-04-02 12:14:33 s 1 -82643.344 0 +375863.12 6450.0 – C57
2019-04-02 12:44:33 S 04 31 32.045 -65 27 02.70 – V C57
2019-04-02 12:44:33 s 1 -83662.233 0 +375582.27 5980.0 – C57
2019-04-02 13:14:33 S 04 31 39.130 -65 27 09.83 – V C57
2019-04-02 13:14:33 s 1 -84679.285 0 +375292.87 4290.0 – C57
2019-04-02 17:14:33 S 04 32 47.894 -65 27 49.75 – V C57
2019-04-02 17:14:33 s 1 -92746.793 0 +372669.82 4670.0 – C57
2019-04-02 17:44:33 S 04 32 57.449 -65 27 55.66 – V C57
2019-04-02 17:44:33 s 1 -93746.259 0 +372303.49 7370.0 – C57
2019-04-02 18:14:33 S 04 33 05.297 -65 28 02.32 – V C57
2019-04-02 18:14:33 s 1 -94743.651 0 +371928.62 7810.0 – C57
2019-04-02 18:44:33 S 04 33 13.318 -65 28 04.55 – V C57
2019-04-02 18:44:33 s 1 -95738.944 0 +371545.21 5880.0 – C57
2019-04-02 19:14:33 S 04 33 21.103 -65 28 09.66 – V C57
2019-04-02 19:14:33 s 1 -96732.114 0 +371153.26 1470.0 – C57
2019-04-02 19:44:33 S 04 33 29.942 -65 28 13.15 – V C57
2019-04-02 19:44:33 s 1 -97723.137 0 +370752.77 4490.0 – C57
2019-04-02 20:14:33 S 04 33 39.487 -65 28 21.61 – V C57
2019-04-02 20:14:33 s 1 -98711.988 0 +370343.75 4810.0 – C57
2019-04-02 20:44:33 S 04 33 47.424 -65 28 21.25 – V C57
2019-04-02 20:44:33 s 1 -99698.642 0 +369926.20 2350.0 – C57
2019-04-02 21:44:33 S 04 34 03.775 -65 28 35.40 – V C57
2019-04-02 21:44:33 s 1 -101665.26 2 +369065.48 8590.0 – C57
2019-04-02 22:44:33 S 04 34 22.478 -65 28 43.28 – V C57
2019-04-02 22:44:33 s 1 -103622.79 7 +368170.63 2360.0 – C57
2019-04-02 23:44:33 S 04 34 39.307 -65 28 49.26 – V C57
2019-04-02 23:44:33 s 1 -105571.04 6 +367241.63 2800.0 – C57
2019-04-03 00:14:33 S 04 34 48.307 -65 28 52.68 – V C57
2019-04-03 00:14:33 s 1 -106541.62 5 +366764.33 7740.0 – C57
2019-04-03 00:44:33 S 04 34 56.441 -65 28 56.06 – V C57
2019-04-03 00:44:33 s 1 -107509.80 7 +366278.49 9020.0 – C57
2019-04-03 01:14:33 S 04 35 05.098 -65 29 00.38 – V C57
2019-04-03 01:14:33 s 1 -108475.56 6 +365784.11 6520.0 – C57
2019-04-03 02:14:33 S 04 35 23.390 -65 29 08.45 – V C57
2019-04-03 02:14:33 s 1 -110399.71 1 +364769.74 9780.0 – C57
2019-04-03 02:44:33 S 04 35 31.471 -65 29 13.34 – V C57
2019-04-03 02:44:33 s 1 -111358.04 5 +364249.75 5310.0 – C57