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
2025-06-26 22:15:05 C 22 26 01.60 +11 43 15.1 V M32
2025-06-26 22:15:32 C 22 26 01.23 +11 43 20.4 V M32
2025-06-26 22:15:41 C 22 26 01.17 +11 43 21.4 V M32
2025-06-26 22:18:28 C 22 25 58.97 +11 43 47.0 V M32
2025-06-26 22:18:37 C 22 25 58.89 +11 43 47.8 V M32
2025-06-26 22:18:45 C 22 25 58.75 +11 43 49.5 V M32
2025-06-28 10:15:48 C 21 58 44.641 +16 47 31.20 V 703
2025-06-28 10:19:03 C 21 58 42.179 +16 47 56.47 V 703
2025-06-28 10:22:18 C 21 58 39.724 +16 48 21.74 V 703
2025-06-28 10:25:34 C 21 58 37.250 +16 48 46.98 V 703
2025-06-28 23:21:29 C 21 49 19.49 +18 25 23.6 V M32
2025-06-28 23:23:49 C 21 49 17.78 +18 25 40.7 V M32
2025-06-28 23:26:10 C 21 49 16.09 +18 25 57.7 V M32
2025-06-28 23:28:31 C 21 49 14.36 +18 26 14.8 V M32
2025-06-29 22:43:52 C 21 33 10.066 +21 04 15.92 Z C23
2025-06-29 22:44:43 B 21 33 09.631 +21 04 19.02 W Z80
2025-06-29 22:45:35 C 21 33 08.863 +21 04 26.65 Z C23
2025-06-29 22:47:54 C 21 33 07.325 +21 04 41.66 Z C23
2025-06-29 22:51:25 B 21 33 05.086 +21 05 02.04 W Z80
2025-06-29 22:58:05 B 21 33 00.540 +21 05 44.70 W Z80
2025-06-29 23:55:30 C 21 32 20.964 +21 11 54.49 Z C23
2025-06-29 23:57:14 C 21 32 19.997 +21 12 05.47 Z C23
2025-06-29 23:58:57 C 21 32 18.730 +21 12 15.91 Z C23
2025-06-30 00:27:43 B 21 31 58.735 +21 15 17.50 V L65
2025-06-30 00:43:10 B 21 31 48.154 +21 16 55.20 V L65
2025-06-30 00:58:37 B 21 31 37.570 +21 18 32.72 V L65
2025-06-30 01:30:24 C 21 31 16.109 +21 21 54.76 Z C23
2025-06-30 01:32:42 C 21 31 14.501 +21 22 11.42 Z C23
2025-06-30 08:55:16 C 21 26 23.003 +22 07 41.20 V G96
2025-06-30 09:03:22 C 21 26 17.516 +22 08 29.90 V G96
2025-06-30 09:11:28 C 21 26 12.044 +22 09 18.50 V G96
2025-06-30 09:19:33 C 21 26 06.565 +22 10 06.82 V G96
2025-06-30 21:30:32 C 21 18 19.36 +23 19 25.4 V M32
2025-06-30 21:33:15 C 21 18 17.61 +23 19 40.6 V M32
2025-06-30 21:35:59 C 21 18 15.84 +23 19 55.7 V M32
2025-06-30 21:38:44 C 21 18 14.10 +23 20 11.1 V M32
2025-06-30 21:41:29 C 21 18 12.31 +23 20 26.6 V M32
2025-06-30 22:13:50 B 21 17 49.735 +23 24 11.84 W M73
2025-06-30 22:16:01 B 21 17 48.288 +23 24 23.58 W M73
2025-06-30 22:18:26 B 21 17 46.706 +23 24 37.01 W M73
2025-06-30 22:36:54 C 21 17 37.351 +23 25 26.04 Z C23
2025-06-30 22:38:03 C 21 17 36.667 +23 25 32.70 Z C23
2025-06-30 22:39:23 C 21 17 36.034 +23 25 38.21 Z J69
2025-06-30 22:44:51 C 21 17 32.554 +23 26 08.56 Z J69
2025-06-30 22:55:39 B 21 17 25.574 +23 27 08.42 W Z80
2025-06-30 23:01:11 C 21 17 22.114 +23 27 39.35 Z J69
2025-06-30 23:05:42 B 21 17 19.145 +23 28 04.15 W Z80
2025-06-30 23:15:53 B 21 17 12.629 +23 29 00.38 W Z80
2025-06-30 23:39:40 C 21 16 57.149 +23 31 12.61 Z C23
2025-06-30 23:41:23 C 21 16 56.062 +23 31 23.59 Z C23
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)