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
2019-04-03 03:44:33 S 04 35 48.286 -65 29 24.04 V C57
2019-04-03 03:44:33 s 1 -113267.10 7 +363184.13 3610.0 C57
2019-04-03 04:44:33 S 04 36 06.334 -65 29 33.50 V C57
2019-04-03 04:44:33 s 1 -115165.85 1 +362084.32 4140.0 C57
2019-04-03 05:14:33 S 04 36 15.444 -65 29 31.27 V C57
2019-04-03 05:14:33 s 1 -116111.28 8 +361521.60 7470.0 C57
2019-04-03 05:44:33 S 04 36 23.494 -65 29 38.22 V C57
2019-04-03 05:44:33 s 1 -117054.06 5 +360950.32 6020.0 C57
2019-04-03 06:14:33 S 04 36 32.429 -65 29 37.14 V C57
2019-04-03 06:14:33 s 1 -117994.15 6 +360370.49 9680.0 C57
2019-04-03 06:44:33 S 04 36 41.542 -65 29 43.37 V C57
2019-04-03 06:44:33 s 1 -118931.53 3 +359782.10 8320.0 C57
2019-04-03 07:14:33 S 04 36 49.920 -65 29 46.32 V C57
2019-04-03 07:14:33 s 1 -119866.17 0 +359185.15 1850.0 C57
2019-04-03 07:44:33 S 04 36 58.301 -65 29 47.87 V C57
2019-04-03 07:44:33 s 1 -120798.03 8 +358579.64 130.0 C57
2019-04-03 08:14:33 S 04 37 07.133 -65 29 54.56 V C57
2019-04-03 08:14:33 s 1 -121727.11 1 +357965.57 3060.0 C57
2019-04-03 08:44:33 S 04 37 17.143 -65 29 56.33 V C57
2019-04-03 08:44:33 s 1 -122653.36 1 +357342.93 520.0 C57
2019-04-03 09:14:33 S 04 37 25.104 -65 29 59.39 V C57
2019-04-03 09:14:33 s 1 -123576.76 0 +356711.71 2390.0 C57
2019-04-03 09:44:33 S 04 37 33.871 -65 30 10.04 V C57
2019-04-03 09:44:33 s 1 -124497.27 9 +356071.93 8560.0 C57
2019-04-03 11:14:33 S 04 38 00.144 -65 30 16.13 V C57
2019-04-03 11:14:33 s 1 -127241.27 7 +354101.08 1620.0 C57
2019-04-03 11:44:33 S 04 38 10.459 -65 30 12.42 V C57
2019-04-03 11:44:33 s 1 -128149.99 5 +353426.96 3770.0 C57
2019-04-03 12:14:33 S 04 38 17.657 -65 30 19.48 V C57
2019-04-03 12:14:33 s 1 -129055.69 1 +352744.25 9610.0 C57
2019-04-03 12:44:33 S 04 38 27.182 -65 30 23.83 V C57
2019-04-03 12:44:33 s 1 -129958.33 5 +352052.93 9020.0 C57
2019-04-03 13:14:33 S 04 38 35.724 -65 30 27.25 V C57
2019-04-03 13:14:33 s 1 -130859.06 6 +351353.00 3670.0 C57
2019-04-03 14:44:33 S 04 39 01.985 -65 30 31.57 V C57
2019-04-03 14:44:33 s 1 -133539.00 0 +349201.60 1810.0 C57
2019-04-03 15:14:33 S 04 39 11.729 -65 30 37.37 V C57
2019-04-03 15:14:33 s 1 -134425.95 2 +348467.23 7260.0 C57
2019-04-03 15:44:33 S 04 39 19.298 -65 30 41.15 V C57
2019-04-03 15:44:33 s 1 -135309.67 3 +347724.24 5540.0 C57
2019-04-03 16:14:33 S 04 39 28.812 -65 30 41.08 V C57
2019-04-03 16:14:33 s 1 -136190.13 3 +346972.62 6530.0 C57
2019-04-03 16:44:33 S 04 39 38.993 -65 30 43.99 V C57
2019-04-03 16:44:33 s 1 -137067.30 1 +346212.35 90.0 C57
2019-04-03 17:14:33 S 04 39 47.441 -65 30 49.07 V C57
2019-04-03 17:14:33 s 1 -137941.14 7 +345443.45 6090.0 C57
2019-04-03 18:14:33 S 04 40 05.311 -65 30 48.82 V C57
2019-04-03 18:14:33 s 1 -139678.74 4 +343879.70 4910.0 C57
2019-04-03 18:44:33 S 04 40 13.694 -65 30 53.42 V C57
2019-04-03 18:44:33 s 1 -140542.43 3 +343084.83 7470.0 C57