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
2025-07-03 22:30:31 B 20 37 03.989 +28 37 16.50 W Z80
2025-07-03 22:37:11 B 20 37 00.540 +28 37 39.29 W Z80
2025-07-04 21:09:10 B 20 26 10.394 +29 46 48.79 q M59
2025-07-04 21:11:12 B 20 26 10.006 +29 46 55.02 q M59
2025-07-04 21:14:30 B 20 26 08.021 +29 47 09.56 q M59
2025-07-04 22:44:40 B 20 25 25.140 +29 51 33.91 q L47
2025-07-04 22:48:27 B 20 25 23.431 +29 51 44.42 q L47
2025-07-04 22:52:15 B 20 25 21.595 +29 51 54.54 q L47
2025-07-04 23:49:37 C 20 24 54.506 +29 54 27.58 Z C23
2025-07-04 23:57:31 C 20 24 50.825 +29 54 49.50 Z C23
2025-07-04 23:59:15 C 20 24 49.987 +29 54 54.00 Z C23
2025-07-05 00:07:05 C 20 24 46.291 +29 55 15.82 Z C23
2025-07-05 21:53:50 B 20 15 10.42 +30 50 47.9 X L99
2025-07-05 21:59:21 B 20 15 08.01 +30 51 00.7 X L99
2025-07-05 22:04:33 B 20 15 05.72 +30 51 13.4 X L99
2025-07-06 12:04:53 C 20 09 16.493 +31 22 58.37 V T05
2025-07-06 12:49:09 C 20 08 57.720 +31 24 30.10 V T05
2025-07-06 13:29:19 C 20 08 40.790 +31 25 51.74 V T05
2025-07-06 22:46:47 C 20 05 03.46 +31 44 05.8 X L18
2025-07-06 22:51:36 C 20 05 01.48 +31 44 14.0 X L18
2025-07-06 22:53:12 C 20 05 00.92 +31 44 17.3 X L18
2025-07-08 22:46:25 C 19 47 55.843 +33 01 47.93 Z C23
2025-07-08 23:15:26 C 19 47 46.015 +33 02 29.22 Z C23
2025-07-09 11:25:02 C 19 43 51.278 +33 18 19.48 V T05
2025-07-09 11:36:54 C 19 43 47.381 +33 18 33.19 V T05
2025-07-09 12:25:13 C 19 43 31.342 +33 19 29.03 V T05
2025-07-11 11:43:54 C 19 29 55.402 +34 05 54.06 V T08
2025-07-11 11:48:31 C 19 29 54.168 +34 05 57.30 V T08
2025-07-11 12:15:03 C 19 29 46.694 +34 06 17.86 V T08
2025-07-11 12:32:07 C 19 29 41.887 +34 06 29.92 V T08
2025-07-13 10:13:19 C 19 18 34.970 +34 35 37.25 V T05
2025-07-13 10:26:30 C 19 18 31.771 +34 35 43.76 V T05
2025-07-13 11:08:50 C 19 18 21.576 +34 36 04.32 V T05
2025-07-13 11:11:26 C 19 18 20.902 +34 36 05.80 V T05
2025-07-13 11:16:10 C 19 18 19.824 +34 36 08.17 V T05
2025-07-13 11:24:17 C 19 18 17.827 +34 36 11.81 V T05
2025-07-13 20:53:20 C 19 16 14.04 +34 40 17.4 Z L04
2025-07-13 20:58:42 C 19 16 12.81 +34 40 19.9 Z L04
2025-07-13 21:04:02 C 19 16 11.61 +34 40 22.8 Z L04
2025-07-14 10:00:31 C 19 13 25.774 +34 46 05.27 V T05
2025-07-14 10:06:12 C 19 13 24.550 +34 46 07.28 V T05
2025-07-14 10:14:02 C 19 13 22.829 +34 46 10.16 V T05
2025-07-14 10:33:29 C 19 13 18.425 +34 46 17.62 V T05
2025-07-17 20:29:18 B 18 58 24.641 +35 03 47.70 W M73
2025-07-17 20:47:24 B 18 58 21.564 +35 03 48.13 W M73
2025-07-17 21:06:14 B 18 58 18.348 +35 03 48.89 W M73
2025-07-18 10:33:02 C 18 56 14.093 +35 04 33.24 V T05
2025-07-18 10:41:31 C 18 56 12.710 +35 04 32.81 V T05
2025-07-18 10:42:10 C 18 56 12.566 +35 04 32.74 V T05
2025-07-18 10:57:59 C 18 56 10.034 +35 04 33.06 V T05
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)