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
2012-10-23 11:48:57 C 09 03 53.28 +33 30 16.6 o 291
2012-10-23 11:53:47 C 09 03 53.94 +33 30 10.5 o 291
2014-06-23 22:48:29 C 09 40 49.70 -24 15 00.2 u 807
2014-06-23 22:52:41 C 09 40 52.14 -24 14 52.1 u 807
2014-06-23 22:56:53 C 09 40 54.58 -24 14 44.6 u 807
2014-07-02 20:56:12 C 12 14 18.95 -11 27 17.4 t 204
2014-07-02 21:00:44 C 12 14 22.34 -11 26 55.6 t 204
2014-07-07 18:50:59 C 13 34 24.62 -01 38 29.1 q 089
2014-07-07 18:54:29 C 13 34 26.67 -01 38 13.3 q 089
2014-07-07 18:57:59 C 13 34 28.66 -01 37 57.4 q 089
2014-07-14 20:41:14 C 14 54 16.88 +08 11 12.9 q 160
2014-07-14 20:44:11 C 14 54 17.90 +08 11 20.8 q 160
2014-07-14 20:47:09 C 14 54 18.96 +08 11 28.3 q 160
2014-07-15 22:03:35 C 15 03 04.48 +09 10 19.7 q 160
2014-07-15 22:06:35 C 15 03 05.44 +09 10 27.3 q 160
2014-07-15 22:09:35 C 15 03 06.39 +09 10 33.3 q 160
2014-07-15 23:10:08 C 15 03 26.41 +09 12 44.1 t 204
2014-07-15 23:24:33 C 15 03 31.16 +09 13 15.4 t 204
2014-07-15 23:36:28 C 15 03 35.08 +09 13 41.8 t 204
2014-07-16 20:58:44 C 15 10 29.42 +09 58 34.3 q 160
2014-07-16 21:01:43 C 15 10 30.28 +09 58 40.6 q 160
2014-07-16 21:04:41 C 15 10 31.19 +09 58 46.6 q 160
2014-07-17 21:07:43 C 15 17 47.02 +10 44 33.5 q C77
2014-07-17 21:16:21 C 15 17 49.45 +10 44 48.8 q C77
2014-07-17 21:26:43 C 15 17 52.37 +10 45 07.3 q C77
2014-07-18 20:09:18 C 15 24 17.83 +11 24 11.7 q 160
2014-07-18 20:12:20 C 15 24 18.61 +11 24 16.4 q 160
2014-07-18 20:15:19 C 15 24 19.37 +11 24 21.3 q 160
2014-07-22 03:16:52 C 15 43 50.65 +13 14 11.7 q H45
2014-07-22 03:18:29 C 15 43 51.07 +13 14 13.0 q H45
2014-07-22 03:19:52 C 15 43 51.32 +13 14 14.7 q H45
2014-07-22 03:21:47 C 15 43 51.76 +13 14 17.2 q H45
2014-07-22 03:23:13 C 15 43 52.02 +13 14 18.6 q H45
2014-07-22 03:24:46 C 15 43 52.38 +13 14 20.5 q H45
2014-08-01 08:17:42 C 16 26 24.715 +16 09 13.35 L F51
2014-08-01 08:35:26 C 16 26 27.037 +16 09 19.91 L F51
2014-08-01 08:53:07 C 16 26 29.360 +16 09 26.27 L F51
2014-08-17 08:02:39 C 17 08 52.211 +16 59 32.74 L F51
2014-08-17 08:22:39 C 17 08 53.995 +16 59 31.52 L F51
2014-08-18 07:34:57 C 17 11 03.085 +16 58 23.45 L F51
2014-08-18 07:55:20 C 17 11 04.867 +16 58 22.11 L F51
2014-08-18 08:15:40 C 17 11 06.656 +16 58 20.71 L F51
2014-08-19 07:12:42 C 17 13 12.791 +16 56 54.66 L F51
2014-08-19 07:32:51 C 17 13 14.529 +16 56 53.04 L F51
2014-08-19 08:12:56 C 17 13 18.000 +16 56 49.70 L F51
2018-11-30 22:32:46 C 07 58 51.12 +62 39 26.5 o K88
2018-11-30 22:47:15 C 07 58 50.30 +62 39 23.1 o K88
2018-11-30 23:01:45 C 07 58 49.41 +62 39 19.5 o K88
2018-12-04 06:51:12 C 07 53 31.63 +62 09 38.4 V 703
2018-12-04 06:59:08 C 07 53 30.99 +62 09 35.5 V 703
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)