527715 (2007 YQ56)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2880063433 ± 9.61e-09
Semi-major axis (a)1.1407105560 AU ± 1.37e-09
Inclination (i)26.45599303° ± 4.04e-06
Long. of Asc. Node (Ω)275.99038343° ± 8.66e-07
Arg. of Perihelion (ω)273.03061921° ± 2.22e-06
Mean Anomaly (M)176.75525622° ± 1.79e-06
Mean Motion (n)0.8090010503°/day ± 1.46e-09
Perihelion dist (q)0.81217868 AU ± 1.10e-08
Aphelion dist (Q)1.46924243 AU ± 1.11e-08
Orbital Period1.21832510 yr ± 2.20e-09
NGA Modelr2
A25.08415379e-14 ± 4.00e-15 AU/d²
Physical Parameters
H (abs. magnitude)19.95
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.283″
Uncertainty0
Orbit TypeApollo
MOID0.010566 AU
Observations Used391
Radar Obs Used2
Oppositions3
Arc Total2007-2025
First Observation Used2007-12-31
Last Observation Used2025-08-30
Observations (416)
Date Type RA Dec Mag Band Observatory
2025-07-27 09:46:27 C 18 32 58.968 +34 24 44.28 V T05
2025-07-27 09:56:29 C 18 32 58.198 +34 24 40.18 V T05
2025-07-27 10:09:20 C 18 32 57.072 +34 24 35.75 V T05
2025-07-27 10:26:27 C 18 32 55.716 +34 24 28.80 V T05
2025-07-30 10:00:54 C 18 28 20.666 +33 57 45.78 X F51
2025-07-30 10:35:46 C 18 28 18.446 +33 57 30.66 X F51
2025-07-30 10:53:16 C 18 28 17.349 +33 57 22.95 X F51
2025-08-02 06:37:14 C 18 25 02.286 +33 28 33.19 X F52
2025-08-02 06:48:25 C 18 25 01.734 +33 28 28.44 X F52
2025-08-02 06:59:34 C 18 25 01.179 +33 28 23.64 X F52
2025-08-02 07:10:51 C 18 25 00.617 +33 28 18.77 X F52
2025-08-06 22:11:27 B 18 21 25.889 +32 35 40.96 X R63
2025-08-07 00:44:39 B 18 21 21.533 +32 34 21.83 X R63
2025-08-30 04:45:26 C 18 25 36.221 +27 31 19.88 V G96
2025-08-30 04:52:51 C 18 25 36.401 +27 31 15.82 V G96
2025-08-30 05:07:40 C 18 25 36.772 +27 31 07.18 V G96
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2025-06-24 12:40:00 -33279.539 0.1 Hz 8560 -14 -14
2025-06-24 15:40:00 76906154.08 2 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)