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
2019-04-05 14:14:33 S 04 53 52.296 -65 31 14.16 V C57
2019-04-05 14:14:33 s 1 -198137.05 8 +239729.15 7920.0 C57
2019-04-05 14:44:33 S 04 54 02.705 -65 31 07.43 V C57
2019-04-05 14:44:33 s 1 -198532.16 5 +238131.76 9010.0 C57
2019-04-05 15:44:33 S 04 54 22.085 -65 31 06.49 V C57
2019-04-05 15:44:33 s 1 -199298.33 3 +234907.70 1400.0 C57
2019-04-05 16:14:33 S 04 54 32.179 -65 30 58.79 V C57
2019-04-05 16:14:33 s 1 -199669.22 3 +233280.99 1990.0 C57
2019-04-05 16:44:33 S 04 54 40.524 -65 30 57.49 V C57
2019-04-05 16:44:33 s 1 -200031.86 7 +231644.47 5050.0 C57
2019-04-05 17:14:33 S 04 54 50.244 -65 30 58.79 V C57
2019-04-05 17:14:33 s 1 -200386.17 7 +229998.13 190.0 C57
2019-04-05 18:14:33 S 04 55 11.825 -65 30 52.78 V C57
2019-04-05 18:14:33 s 1 -201069.42 8 +226675.88 5290.0 C57
2019-04-05 20:14:33 S 04 55 51.281 -65 30 44.06 V C57
2019-04-05 20:14:33 s 1 -202331.84 4 +219912.72 4000.0 C57
2019-04-05 21:14:33 S 04 56 11.923 -65 30 37.04 V C57
2019-04-05 21:14:33 s 1 -202909.46 1 +216471.51 1270.0 C57
2019-04-05 23:14:33 S 04 56 51.058 -65 30 22.46 V C57
2019-04-05 23:14:33 s 1 -203953.45 8 +209469.19 5050.0 C57
2019-04-06 02:14:33 S 04 57 52.428 -65 30 02.70 V C57
2019-04-06 02:14:33 s 1 -205228.40 2 +198663.93 480.0 C57
2019-04-06 02:44:33 S 04 58 02.976 -65 30 02.77 V C57
2019-04-06 02:44:33 s 1 -205405.47 6 +196827.64 8090.0 C57
2019-04-06 03:14:33 S 04 58 13.747 -65 29 53.99 V C57
2019-04-06 03:14:33 s 1 -205572.11 2 +194981.18 9150.0 C57
2019-04-06 04:14:33 S 04 58 34.087 -65 29 47.18 V C57
2019-04-06 04:14:33 s 1 -205873.57 1 +191257.74 9580.0 C57
2019-04-06 04:44:33 S 04 58 42.022 -65 29 45.71 V C57
2019-04-06 04:44:33 s 1 -206008.14 0 +189380.71 7890.0 C57
2019-04-06 06:44:33 S 04 59 23.417 -65 29 29.44 V C57
2019-04-06 06:44:33 s 1 -206435.60 3 +181770.31 9040.0 C57
2019-04-06 08:44:33 S 05 00 06.730 -65 29 18.31 V C57
2019-04-06 08:44:33 s 1 -206679.13 1 +173995.58 5210.0 C57
2019-04-06 09:14:33 S 05 00 16.644 -65 29 08.52 V C57
2019-04-06 09:14:33 s 1 -206710.18 9 +172026.14 4900.0 C57
2019-04-06 09:44:33 S 05 00 26.203 -65 29 08.95 V C57
2019-04-06 09:44:33 s 1 -206729.01 6 +170046.37 590.0 C57
2019-04-06 10:14:33 S 05 00 36.847 -65 28 58.87 V C57
2019-04-06 10:14:33 s 1 -206735.45 5 +168056.26 1620.0 C57
2019-04-06 12:44:33 S 05 01 27.792 -65 28 38.68 V C57
2019-04-06 12:44:33 s 1 -206576.18 0 +157950.44 3170.0 C57
2019-04-06 14:14:33 S 05 02 01.514 -65 28 23.63 V C57
2019-04-06 14:14:33 s 1 -206321.33 6 +151762.50 9570.0 C57
2019-04-06 16:14:33 S 05 02 42.067 -65 28 06.92 V C57
2019-04-06 16:14:33 s 1 -205785.62 0 +143366.57 4900.0 C57
2019-04-06 16:44:33 S 05 02 53.438 -65 27 59.33 V C57
2019-04-06 16:44:33 s 1 -205615.42 6 +141241.64 9760.0 C57
2019-04-06 19:14:33 S 05 03 45.924 -65 27 33.55 V C57
2019-04-06 19:14:33 s 1 -204536.63 2 +130461.54 6770.0 C57