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
2019-04-18 14:44:33 S 06 58 23.626 -63 15 22.75 – V C57
2019-04-18 14:44:33 s 1 -180197.29 5 +288213.16 5160.0 – C57
2019-04-18 16:44:33 S 06 59 16.241 -63 12 51.70 – V C57
2019-04-18 16:44:33 s 1 -182694.63 5 +282972.18 5060.0 – C57
2019-04-18 17:14:33 S 06 59 29.299 -63 11 50.64 – V C57
2019-04-18 17:14:33 s 1 -183304.01 2 +281638.70 4650.0 – C57
2019-04-18 17:44:33 S 06 59 40.891 -63 11 10.03 – V C57
2019-04-18 17:44:33 s 1 -183907.29 2 +280295.90 6650.0 – C57
2019-04-18 18:14:33 S 06 59 53.825 -63 10 30.32 – V C57
2019-04-18 18:14:33 s 1 -184504.41 7 +278943.77 800.0 – C57
2019-04-18 18:44:33 S 07 00 06.346 -63 09 49.75 – V C57
2019-04-18 18:44:33 s 1 -185095.32 7 +277582.29 6870.0 – C57
2019-04-18 19:14:33 S 07 00 17.844 -63 09 08.71 – V C57
2019-04-18 19:14:33 s 1 -185679.96 2 +276211.44 4630.0 – C57
2019-04-18 19:44:33 S 07 00 33.082 -63 08 19.43 – V C57
2019-04-18 19:44:33 s 1 -186258.26 3 +274831.21 3830.0 – C57
2019-04-18 22:14:33 S 07 01 34.565 -63 04 51.31 – V C57
2019-04-18 22:14:33 s 1 -189052.57 5 +267788.81 2730.0 – C57
2019-04-18 22:44:33 S 07 01 48.710 -63 04 05.52 – V C57
2019-04-18 22:44:33 s 1 -189591.55 4 +266351.97 5310.0 – C57
2019-04-19 00:14:33 S 07 02 27.084 -63 01 49.22 – V C57
2019-04-19 00:14:33 s 1 -191167.54 0 +261984.44 9890.0 – C57
2019-04-19 01:44:33 S 07 03 07.193 -62 59 37.32 – V C57
2019-04-19 01:44:33 s 1 -192680.66 9 +257531.06 3990.0 – C57
2019-04-19 02:14:33 S 07 03 20.386 -62 58 53.72 – V C57
2019-04-19 02:14:33 s 1 -193170.74 9 +256027.44 8380.0 – C57
2019-04-19 03:44:33 S 07 03 59.232 -62 56 39.44 – V C57
2019-04-19 03:44:33 s 1 -194597.08 8 +251458.89 6530.0 – C57
2019-04-19 08:44:33 S 07 06 06.924 -62 49 07.64 – V C57
2019-04-19 08:44:33 s 1 -198852.61 4 +235600.11 3760.0 – C57
2019-04-19 09:14:33 S 07 06 20.770 -62 48 17.96 – V C57
2019-04-19 09:14:33 s 1 -199233.86 7 +233960.45 7380.0 – C57
2019-04-19 09:44:33 S 07 06 34.346 -62 47 28.21 – V C57
2019-04-19 09:44:33 s 1 -199606.72 3 +232310.95 4140.0 – C57
2019-04-19 11:44:33 S 07 07 25.884 -62 44 21.73 – V C57
2019-04-19 11:44:33 s 1 -201012.36 8 +225614.10 5270.0 – C57
2019-04-19 12:14:33 S 07 07 38.366 -62 43 36.37 – V C57
2019-04-19 12:14:33 s 1 -201341.86 7 +223915.10 2190.0 – C57
2019-04-19 12:44:33 S 07 07 53.556 -62 42 43.52 – V C57
2019-04-19 12:44:33 s 1 -201662.41 1 +222206.14 9990.0 – C57
2019-04-19 13:14:33 S 07 08 07.001 -62 41 49.88 – V C57
2019-04-19 13:14:33 s 1 -201973.90 1 +220487.20 8270.0 – C57
2019-04-19 14:14:33 S 07 08 31.620 -62 40 22.37 – V C57
2019-04-19 14:14:33 s 1 -202569.31 8 +217019.36 4650.0 – C57
2019-04-19 19:44:33 S 07 10 54.943 -62 31 27.05 – V C57
2019-04-19 19:44:33 s 1 -205151.69 5 +197225.86 5800.0 – C57
2019-04-19 20:14:33 S 07 11 06.365 -62 30 44.42 – V C57
2019-04-19 20:14:33 s 1 -205325.18 5 +195365.54 5040.0 – C57
2019-04-19 21:14:33 S 07 11 35.326 -62 28 46.49 – V C57
2019-04-19 21:14:33 s 1 -205639.84 1 +191614.21 3900.0 – C57