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
2025-06-30 23:43:42 C 21 16 54.550 +23 31 36.30 Z C23
2025-07-01 00:34:14 B 21 16 21.821 +23 36 10.80 V L65
2025-07-01 00:42:43 B 21 16 16.378 +23 36 56.99 V L65
2025-07-01 00:51:12 B 21 16 10.932 +23 37 43.07 V L65
2025-07-01 03:20:11 C 21 14 37.502 +23 51 38.84 V R17
2025-07-01 03:39:52 C 21 14 24.778 +23 53 23.53 V R17
2025-07-01 03:59:32 C 21 14 12.094 +23 55 07.43 V R17
2025-07-01 04:19:13 C 21 13 59.417 +23 56 51.25 V R17
2025-07-01 10:56:43 C 21 09 59.815 +24 31 11.03 V T05
2025-07-01 11:00:00 C 21 09 57.763 +24 31 27.84 V T05
2025-07-01 11:00:44 C 21 09 53.587 +24 31 10.89 V U68
2025-07-01 11:06:11 C 21 09 50.185 +24 31 38.59 V U68
2025-07-01 11:30:01 C 21 09 35.198 +24 33 36.46 V U68
2025-07-01 11:31:17 C 21 09 38.033 +24 34 07.61 V T05
2025-07-01 11:35:28 C 21 09 31.807 +24 34 04.86 V U68
2025-07-01 13:07:31 C 21 08 37.358 +24 42 11.52 V T05
2025-07-01 21:50:12 C 21 03 30.446 +25 23 21.44 Z C23
2025-07-01 21:51:57 C 21 03 29.467 +25 23 29.83 Z C23
2025-07-01 21:53:40 C 21 03 28.481 +25 23 38.51 Z C23
2025-07-01 22:12:38 C 21 03 17.285 +25 25 19.49 X M26
2025-07-01 22:17:45 C 21 03 14.215 +25 25 43.86 X M26
2025-07-01 22:17:51 B 21 03 14.148 +25 25 30.54 W Z80
2025-07-01 22:22:52 C 21 03 11.186 +25 26 08.27 X M26
2025-07-01 22:24:56 B 21 03 09.953 +25 26 04.63 W Z80
2025-07-01 22:43:14 C 21 02 58.824 +25 27 34.09 Z C23
2025-07-01 22:44:23 C 21 02 58.121 +25 27 39.85 Z C23
2025-07-01 23:03:26 C 21 02 46.786 +25 29 09.31 Z C23
2025-07-01 23:05:09 C 21 02 45.778 +25 29 17.66 Z C23
2025-07-01 23:07:28 C 21 02 44.376 +25 29 28.79 Z C23
2025-07-02 00:20:46 B 21 02 00.242 +25 35 11.04 V L65
2025-07-02 00:36:22 B 21 01 50.911 +25 36 23.54 V L65
2025-07-02 00:51:57 B 21 01 41.590 +25 37 35.76 V L65
2025-07-02 09:18:56 C 20 56 51.116 +26 15 43.57 V U68
2025-07-02 09:24:23 C 20 56 47.927 +26 16 07.26 V U68
2025-07-02 09:48:10 C 20 56 33.948 +26 17 50.89 V U68
2025-07-02 09:53:37 C 20 56 30.748 +26 18 14.45 V U68
2025-07-02 11:29:39 C 20 55 37.975 +26 25 29.53 V T05
2025-07-02 11:43:14 C 20 55 30.007 +26 26 28.10 V T05
2025-07-02 13:29:03 C 20 54 28.044 +26 33 57.02 V T05
2025-07-02 22:10:02 B 20 49 45.830 +27 08 33.72 W Z80
2025-07-02 22:16:48 B 20 49 42.074 +27 09 00.97 W Z80
2025-07-02 22:23:26 B 20 49 38.424 +27 09 27.97 W Z80
2025-07-03 11:10:32 C 20 42 49.591 +27 58 45.19 V T08
2025-07-03 11:16:31 C 20 42 46.337 +27 59 06.97 V T08
2025-07-03 11:24:50 C 20 42 41.796 +27 59 37.43 V T08
2025-07-03 21:12:59 C 20 37 42.83 +28 33 01.8 V M32
2025-07-03 21:16:29 C 20 37 41.04 +28 33 13.6 V M32
2025-07-03 21:20:00 C 20 37 39.24 +28 33 25.8 V M32
2025-07-03 21:23:30 C 20 37 37.42 +28 33 37.9 V M32
2025-07-03 22:23:50 B 20 37 07.325 +28 36 53.68 W Z80
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)