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
2018-12-26 20:25:55 C 05 41 31.39 +34 53 33.6 U 108
2018-12-27 01:00:34 C 05 39 36.68 +34 07 35.4 q 160
2018-12-27 01:04:34 C 05 39 35.02 +34 06 54.3 q 160
2018-12-27 01:08:39 C 05 39 33.34 +34 06 12.4 q 160
2018-12-27 09:56:33 C 05 36 06.86 +32 35 26.2 V T05
2018-12-27 10:10:59 C 05 36 00.66 +32 32 52.0 V T05
2018-12-27 10:36:52 C 05 35 49.58 +32 28 14.9 V T05
2018-12-27 10:37:31 C 05 35 49.30 +32 28 07.9 V T05
2018-12-29 19:13:31 n 05 13 13.89 +20 56 29.9 q 619
2018-12-29 19:31:32 n 05 13 06.33 +20 52 24.9 q 619
2018-12-29 19:39:00 n 05 13 03.19 +20 50 43.4 q 619
2018-12-30 01:49:12 C 05 10 25.81 +19 25 09.9 V 204
2018-12-30 01:51:12 C 05 10 24.95 +19 24 41.4 V 204
2018-12-30 01:53:12 C 05 10 24.15 +19 24 13.7 V 204
2018-12-30 01:56:13 C 05 10 22.88 +19 23 31.1 V 204
2018-12-31 22:14:37 C 04 52 42.97 +08 27 46.1 q 160
2018-12-31 22:16:31 C 04 52 42.18 +08 27 16.4 q 160
2018-12-31 22:21:07 C 04 52 40.23 +08 26 05.9 q 160
2019-01-07 09:35:46 C 03 55 01.03 -27 46 59.3 q E89
2019-01-07 09:56:19 C 03 54 53.51 -27 50 39.3 q E89
2019-01-08 09:13:02 C 03 47 08.94 -31 46 25.3 q E89
2019-01-08 09:33:34 C 03 47 01.71 -31 49 40.9 q E89
2019-01-08 22:35:26 S 03 42 49.951 -33 50 02.33 L C51
2019-01-09 00:09:41 S 03 42 19.649 -34 04 00.16 L C51
2019-06-02 14:02:07 C 23 18 50.185 +05 06 09.46 U F51
2019-06-02 14:08:02 C 23 18 50.349 +05 06 21.43 U F51
2019-06-02 14:13:56 C 23 18 50.522 +05 06 33.41 U F51
2019-06-02 14:19:48 C 23 18 50.666 +05 06 45.69 U F51
2024-12-10 02:41:37 C 23 40 58.346 +42 28 28.60 V G96
2024-12-10 02:49:11 C 23 40 58.958 +42 28 15.46 V G96
2024-12-10 02:56:45 C 23 40 59.531 +42 28 01.81 V G96
2024-12-10 03:04:20 C 23 41 00.132 +42 27 48.64 V G96
2024-12-20 02:59:10 C 00 02 34.148 +35 35 11.69 V G96
2024-12-20 03:14:13 C 00 02 35.498 +35 34 46.02 V G96
2024-12-20 03:21:45 C 00 02 36.233 +35 34 33.28 V G96
2025-06-19 07:45:28 C 00 47 46.961 -17 03 38.05 V W68
2025-06-19 07:58:34 C 00 47 37.733 -17 02 01.25 V W68
2025-06-19 08:02:18 C 00 47 35.129 -17 01 32.99 V W68
2025-06-19 08:10:31 C 00 47 29.287 -17 00 32.00 V W68
2025-06-21 08:24:05 C 00 12 27.204 -10 16 08.69 V W68
2025-06-21 08:28:41 C 00 12 23.662 -10 15 26.17 V W68
2025-06-21 08:36:32 C 00 12 17.482 -10 14 14.06 V W68
2025-06-21 09:23:59 C 00 11 40.243 -10 06 58.90 V W68
2025-06-21 10:39:37 C 00 10 40.541 -09 55 20.75 V W68
2025-06-22 23:17:38 B 23 42 06.586 -04 01 00.84 W M73
2025-06-22 23:23:28 B 23 42 01.800 -04 00 02.16 W M73
2025-06-22 23:29:24 B 23 41 56.904 -03 59 02.26 W M73
2025-06-26 10:28:07 C 22 35 12.984 +09 54 55.58 V 703
2025-06-26 10:31:23 C 22 35 10.331 +09 55 26.11 V 703
2025-06-26 10:34:39 C 22 35 07.681 +09 55 57.22 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)