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
2019-04-16 07:44:33 S 06 35 04.800 -64 19 10.63 – V C57
2019-04-16 07:44:33 s 1 -84433.696 0 +376552.68 3440.0 – C57
2019-04-16 08:14:33 S 06 35 16.277 -64 18 43.06 – V C57
2019-04-16 08:14:33 s 1 -85469.327 0 +376222.06 9350.0 – C57
2019-04-16 09:14:33 S 06 35 42.725 -64 17 41.86 – V C57
2019-04-16 09:14:33 s 1 -87534.550 0 +375535.03 7870.0 – C57
2019-04-16 10:44:33 S 06 36 19.723 -64 16 16.25 – V C57
2019-04-16 10:44:33 s 1 -90616.910 0 +374440.02 860.0 – C57
2019-04-16 12:14:33 S 06 36 57.473 -64 14 48.91 – V C57
2019-04-16 12:14:33 s 1 -93680.093 0 +373267.70 9580.0 – C57
2019-04-16 12:44:33 S 06 37 09.821 -64 14 20.51 – V C57
2019-04-16 12:44:33 s 1 -94696.773 0 +372859.75 2160.0 – C57
2019-04-16 13:14:33 S 06 37 22.819 -64 13 50.48 – V C57
2019-04-16 13:14:33 s 1 -95711.221 0 +372443.21 2730.0 – C57
2019-04-16 13:44:33 S 06 37 34.814 -64 13 22.12 – V C57
2019-04-16 13:44:33 s 1 -96723.410 0 +372018.09 1180.0 – C57
2019-04-16 14:44:33 S 06 37 59.885 -64 12 24.30 – V C57
2019-04-16 14:44:33 s 1 -98740.909 0 +371142.09 1310.0 – C57
2019-04-16 16:44:33 S 06 38 51.010 -64 10 18.84 – V C57
2019-04-16 16:44:33 s 1 -102747.66 0 +369287.08 1470.0 – C57
2019-04-16 19:14:33 S 06 39 53.755 -64 07 49.55 – V C57
2019-04-16 19:14:33 s 1 -107700.96 5 +366775.14 3780.0 – C57
2019-04-16 20:44:33 S 06 40 32.105 -64 06 14.00 – V C57
2019-04-16 20:44:33 s 1 -110642.26 1 +365164.90 7010.0 – C57
2019-04-17 01:14:33 S 06 42 25.860 -64 01 28.78 – V C57
2019-04-17 01:14:33 s 1 -119320.50 7 +359869.86 2680.0 – C57
2019-04-17 01:44:33 S 06 42 38.506 -64 00 55.69 – V C57
2019-04-17 01:44:33 s 1 -120270.50 7 +359238.49 7500.0 – C57
2019-04-17 03:44:33 S 06 43 28.582 -63 58 46.78 – V C57
2019-04-17 03:44:33 s 1 -124040.84 2 +356626.80 6600.0 – C57
2019-04-17 06:14:33 S 06 44 32.208 -63 56 02.94 – V C57
2019-04-17 06:14:33 s 1 -128684.81 7 +353167.96 6060.0 – C57
2019-04-17 08:44:33 S 06 45 35.249 -63 53 15.79 – V C57
2019-04-17 08:44:33 s 1 -133248.68 9 +349492.84 5840.0 – C57
2019-04-17 09:44:33 S 06 46 01.133 -63 52 03.65 – V C57
2019-04-17 09:44:33 s 1 -135050.94 8 +347962.11 6350.0 – C57
2019-04-17 10:14:33 S 06 46 12.502 -63 51 31.97 – V C57
2019-04-17 10:14:33 s 1 -135946.96 1 +347183.71 1370.0 – C57
2019-04-17 15:14:33 S 06 48 21.406 -63 45 39.31 – V C57
2019-04-17 15:14:33 s 1 -144711.75 7 +338920.82 4860.0 – C57
2019-04-17 15:44:33 S 06 48 33.689 -63 45 02.84 – V C57
2019-04-17 15:44:33 s 1 -145567.97 1 +338046.50 5580.0 – C57
2019-04-17 16:14:33 S 06 48 46.344 -63 44 28.50 – V C57
2019-04-17 16:14:33 s 1 -146420.36 5 +337163.41 7820.0 – C57
2019-04-17 16:44:33 S 06 49 00.218 -63 43 48.25 – V C57
2019-04-17 16:44:33 s 1 -147268.90 2 +336271.56 1440.0 – C57
2019-04-17 17:44:33 S 06 49 24.871 -63 42 39.13 – V C57
2019-04-17 17:44:33 s 1 -148954.26 8 +334461.53 2250.0 – C57
2019-04-17 20:14:33 S 06 50 30.062 -63 39 30.96 – V C57
2019-04-17 20:14:33 s 1 -153097.70 2 +329782.46 3290.0 – C57