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
2019-04-06 19:44:33 S 05 03 57.528 -65 27 28.76 V C57
2019-04-06 19:44:33 s 1 -204273.79 6 +128274.50 6260.0 C57
2019-04-06 20:44:33 S 05 04 17.172 -65 27 17.21 V C57
2019-04-06 20:44:33 s 1 -203699.23 6 +123869.51 1570.0 C57
2019-04-06 21:44:33 S 05 04 40.572 -65 27 04.00 V C57
2019-04-06 21:44:33 s 1 -203057.90 7 +119423.43 5200.0 C57
2019-04-06 22:14:33 S 05 04 50.974 -65 26 57.98 V C57
2019-04-06 22:14:33 s 1 -202711.58 9 +117185.03 9990.0 C57
2019-04-06 22:44:33 S 05 05 00.091 -65 26 56.26 V C57
2019-04-06 22:44:33 s 1 -202347.83 2 +114936.43 8640.0 C57
2019-04-06 23:14:33 S 05 05 11.774 -65 26 46.25 V C57
2019-04-06 23:14:33 s 1 -201966.37 4 +112677.65 20.0 C57
2019-04-06 23:44:33 S 05 05 23.412 -65 26 42.47 V C57
2019-04-06 23:44:33 s 1 -201566.95 1 +110408.73 2990.0 C57
2019-04-07 00:14:33 S 05 05 32.686 -65 26 34.94 V C57
2019-04-07 00:14:33 s 1 -201149.29 0 +108129.71 6360.0 C57
2019-04-07 00:44:33 S 05 05 42.674 -65 26 28.93 V C57
2019-04-07 00:44:33 s 1 -200713.11 3 +105840.62 8940.0 C57
2019-04-07 01:14:33 S 05 05 54.859 -65 26 26.77 V C57
2019-04-07 01:14:33 s 1 -200258.13 8 +103541.49 9490.0 C57
2019-04-07 01:44:33 S 05 06 05.321 -65 26 18.53 V C57
2019-04-07 01:44:33 s 1 -199784.07 5 +101232.39 6750.0 C57
2019-04-07 02:14:33 S 05 06 15.324 -65 26 10.75 V C57
2019-04-07 02:14:33 s 1 -199290.62 7 +98913.351 9430.0 C57
2019-04-07 02:44:33 S 05 06 27.586 -65 26 05.57 V C57
2019-04-07 02:44:33 s 1 -198777.49 1 +96584.426 6200.0 C57
2019-04-07 03:44:33 S 05 06 48.890 -65 25 52.43 V C57
2019-04-07 03:44:33 s 1 -197690.91 3 +91897.154 6600.0 C57
2019-04-07 05:44:33 S 05 07 34.411 -65 25 26.65 V C57
2019-04-07 05:44:33 s 1 -195267.41 5 +82406.782 4710.0 C57
2019-04-07 06:14:33 S 05 07 44.489 -65 25 21.43 V C57
2019-04-07 06:14:33 s 1 -194607.40 0 +80010.503 350.0 C57
2019-04-07 06:44:33 S 05 07 55.450 -65 25 13.19 V C57
2019-04-07 06:44:33 s 1 -193925.01 6 +77604.925 8270.0 C57
2019-04-07 07:14:33 S 05 08 05.059 -65 25 07.72 V C57
2019-04-07 07:14:33 s 1 -193219.89 3 +75190.146 6840.0 C57
2019-04-07 07:44:33 S 05 08 18.149 -65 25 01.13 V C57
2019-04-07 07:44:33 s 1 -192491.65 3 +72766.270 4370.0 C57
2019-04-07 08:14:33 S 05 08 28.394 -65 24 58.25 V C57
2019-04-07 08:14:33 s 1 -191739.90 6 +70333.409 9130.0 C57
2019-04-07 08:44:33 S 05 08 40.486 -65 24 51.05 V C57
2019-04-07 08:44:33 s 1 -190964.25 6 +67891.683 9340.0 C57
2019-04-07 09:14:33 S 05 08 50.330 -65 24 38.05 V C57
2019-04-07 09:14:33 s 1 -190164.29 7 +65441.216 3180.0 C57
2019-04-07 10:14:33 S 05 09 13.800 -65 24 25.96 V C57
2019-04-07 10:14:33 s 1 -188489.77 9 +60514.616 4270.0 C57
2019-04-07 10:44:33 S 05 09 23.784 -65 24 23.54 V C57
2019-04-07 10:44:33 s 1 -187614.35 9 +58038.778 7640.0 C57
2019-04-07 13:44:33 S 05 10 33.442 -65 23 34.37 V C57
2019-04-07 13:44:33 s 1 -181798.81 1 +43019.161 6940.0 C57