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 19:14:33 S 04 40 22.459 -65 30 55.58 V C57
2019-04-03 19:14:33 s 1 -141402.67 3 +342281.30 1950.0 C57
2019-04-03 19:44:33 S 04 40 31.807 -65 30 58.14 V C57
2019-04-03 19:44:33 s 1 -142259.43 1 +341469.10 8220.0 C57
2019-04-03 20:14:33 S 04 40 41.282 -65 31 05.81 V C57
2019-04-03 20:14:33 s 1 -143112.67 5 +340648.22 6150.0 C57
2019-04-03 20:44:33 S 04 40 49.800 -65 31 04.40 V C57
2019-04-03 20:44:33 s 1 -143962.37 3 +339818.66 5600.0 C57
2019-04-03 21:14:33 S 04 40 58.445 -65 31 03.61 V C57
2019-04-03 21:14:33 s 1 -144808.49 1 +338980.40 6440.0 C57
2019-04-03 22:44:33 S 04 41 24.874 -65 31 06.92 V C57
2019-04-03 22:44:33 s 1 -147325.03 4 +336413.41 5900.0 C57
2019-04-04 01:44:33 S 04 42 19.594 -65 31 27.08 V C57
2019-04-04 01:44:33 s 1 -152256.90 1 +331043.79 3490.0 C57
2019-04-04 02:14:33 S 04 42 29.129 -65 31 26.00 V C57
2019-04-04 02:14:33 s 1 -153065.35 0 +330118.21 510.0 C57
2019-04-04 03:14:33 S 04 42 47.270 -65 31 27.98 V C57
2019-04-04 03:14:33 s 1 -154670.33 1 +328240.73 3880.0 C57
2019-04-04 03:44:33 S 04 42 56.688 -65 31 33.13 V C57
2019-04-04 03:44:33 s 1 -155466.78 8 +327288.80 9930.0 C57
2019-04-04 04:14:33 S 04 43 06.389 -65 31 34.75 V C57
2019-04-04 04:14:33 s 1 -156259.17 5 +326328.07 5350.0 C57
2019-04-04 04:44:33 S 04 43 15.194 -65 31 33.31 V C57
2019-04-04 04:44:33 s 1 -157047.45 3 +325358.53 0.0 C57
2019-04-04 05:14:33 S 04 43 24.466 -65 31 36.19 V C57
2019-04-04 05:14:33 s 1 -157831.58 6 +324380.17 3720.0 C57
2019-04-04 05:44:33 S 04 43 33.017 -65 31 36.62 V C57
2019-04-04 05:44:33 s 1 -158611.53 3 +323392.99 6350.0 C57
2019-04-04 06:14:33 S 04 43 42.158 -65 31 39.65 V C57
2019-04-04 06:14:33 s 1 -159387.25 8 +322396.97 7740.0 C57
2019-04-04 07:14:33 S 04 44 02.297 -65 31 46.45 V C57
2019-04-04 07:14:33 s 1 -160925.88 4 +320378.37 6160.0 C57
2019-04-04 07:44:33 S 04 44 11.628 -65 31 42.74 V C57
2019-04-04 07:44:33 s 1 -161688.70 6 +319355.77 2870.0 C57
2019-04-04 08:44:33 S 04 44 29.198 -65 31 47.39 V C57
2019-04-04 08:44:33 s 1 -163201.16 8 +317283.94 470.0 C57
2019-04-04 09:14:33 S 04 44 38.078 -65 31 45.84 V C57
2019-04-04 09:14:33 s 1 -163950.72 7 +316234.68 1040.0 C57
2019-04-04 10:14:33 S 04 44 56.578 -65 31 45.08 V C57
2019-04-04 10:14:33 s 1 -165436.29 6 +314109.44 4870.0 C57
2019-04-04 11:14:33 S 04 45 15.509 -65 31 46.31 V C57
2019-04-04 11:14:33 s 1 -166903.51 9 +311948.48 7830.0 C57
2019-04-04 11:44:33 S 04 45 23.921 -65 31 47.96 V C57
2019-04-04 11:44:33 s 1 -167630.14 4 +310854.58 4800.0 C57
2019-04-04 12:14:33 S 04 45 33.146 -65 31 48.32 V C57
2019-04-04 12:14:33 s 1 -168352.05 5 +309751.71 8540.0 C57
2019-04-04 12:44:33 S 04 45 43.025 -65 31 49.76 V C57
2019-04-04 12:44:33 s 1 -169069.20 8 +308639.88 8860.0 C57
2019-04-04 13:44:33 S 04 46 00.574 -65 31 47.68 V C57
2019-04-04 13:44:33 s 1 -170489.06 0 +306389.24 8530.0 C57