10636 (1998 QK56)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5128236673 ± 6.48e-09
Semi-major axis (a)1.8846652311 AU ± 8.39e-10
Inclination (i)13.57493365° ± 2.43e-06
Long. of Asc. Node (Ω)172.91586272° ± 2.88e-06
Arg. of Perihelion (ω)286.34427389° ± 3.19e-06
Mean Anomaly (M)151.60519151° ± 9.37e-07
Mean Motion (n)0.3809438338°/day ± 2.54e-10
Perihelion dist (q)0.91816430 AU ± 1.22e-08
Aphelion dist (Q)2.85116617 AU ± 1.23e-08
Orbital Period2.58732704 yr ± 1.73e-09
Physical Parameters
H (abs. magnitude)17.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.238″
Uncertainty0
Orbit TypeApollo
MOID0.110777 AU
Observations Used786
Radar Obs Used1
Oppositions38
Arc Total1955-2025
First Observation Used1955-05-16
Last Observation Used2025-06-25
Observations (883)
Date Type RA Dec Mag Band Observatory
2013-06-19 08:39:30 C 20 37 35.27 -01 39 01.4 u H21
2016-07-07 10:33:41 C 23 38 08.17 +05 50 31.1 q G96
2016-07-07 10:40:02 C 23 38 08.35 +05 50 32.5 q G96
2016-07-07 10:52:39 C 23 38 08.78 +05 50 34.8 q G96
2016-07-07 13:54:14 C 23 38 14.924 +05 51 07.47 L F51
2016-07-07 14:18:56 C 23 38 15.706 +05 51 11.66 L F51
2016-07-07 14:31:19 C 23 38 16.112 +05 51 14.03 L F51
2016-07-18 13:13:55 C 23 46 11.864 +06 26 30.82 L F51
2016-07-18 13:31:22 C 23 46 12.299 +06 26 32.47 L F51
2016-07-18 13:48:47 C 23 46 12.708 +06 26 34.05 L F51
2016-08-06 03:16:07 C 23 54 04.15 +06 22 22.5 20.6 q J43
2016-08-06 03:29:05 C 23 54 04.26 +06 22 20.7 20.1 q J43
2016-08-06 03:42:05 C 23 54 04.27 +06 22 19.0 20.3 q J43
2016-08-06 03:55:03 C 23 54 04.37 +06 22 17.8 20.7 q J43
2016-08-11 18:45:59 C 23 54 37.70 +05 58 26.0 q D29
2016-08-11 19:08:54 C 23 54 37.68 +05 58 21.9 q D29
2016-08-11 19:31:48 C 23 54 37.64 +05 58 16.4 q D29
2016-08-12 11:40:11 C 23 54 37.920 +05 54 33.62 L F51
2016-08-12 11:41:06 C 23 54 37.916 +05 54 33.37 L F51
2016-08-12 11:55:19 C 23 54 37.878 +05 54 29.82 L F51
2016-08-12 11:56:15 C 23 54 37.876 +05 54 29.68 L F51
2016-08-12 12:10:29 C 23 54 37.835 +05 54 26.37 L F51
2016-08-12 12:11:25 C 23 54 37.827 +05 54 26.23 L F51
2016-08-12 12:25:44 C 23 54 37.789 +05 54 22.68 L F51
2016-08-12 12:26:40 C 23 54 37.780 +05 54 22.45 L F51
2016-08-28 07:07:30 C 23 49 58.96 +03 21 17.4 q G96
2016-08-28 07:17:23 C 23 49 58.69 +03 21 11.7 q G96
2016-08-28 07:27:30 C 23 49 58.43 +03 21 05.9 q G96
2016-08-28 07:37:31 C 23 49 58.14 +03 20 59.9 q G96
2016-08-28 13:17:44 C 23 49 49.73 +03 17 49.5 q Q60
2016-08-28 13:31:38 C 23 49 49.35 +03 17 41.5 q Q60
2016-08-28 13:45:28 C 23 49 48.90 +03 17 33.2 q Q60
2016-08-30 11:35:10 C 23 48 34.42 +02 48 50.4 L T05
2016-08-30 11:59:06 C 23 48 33.67 +02 48 34.2 L T05
2016-08-30 12:27:54 C 23 48 32.71 +02 48 17.2 L T05
2016-08-30 12:46:45 C 23 48 32.13 +02 48 04.2 L T05
2016-08-30 12:55:56 C 23 48 31.81 +02 47 57.7 L T05
2016-09-04 05:15:25 C 23 44 52.44 +01 27 51.6 q 703
2016-09-04 05:22:49 C 23 44 52.20 +01 27 46.2 q 703
2016-09-04 05:30:13 C 23 44 51.90 +01 27 39.7 q 703
2016-09-04 05:37:37 C 23 44 51.51 +01 27 33.6 q 703
2016-09-06 05:51:18 C 23 43 00.96 +00 48 45.5 q 703
2016-09-06 05:56:02 C 23 43 00.66 +00 48 40.4 q 703
2016-09-06 06:05:32 C 23 43 00.30 +00 48 32.0 q 703
2016-09-09 07:08:30 C 23 39 55.02 -00 15 20.3 q 703
2016-09-09 07:13:25 C 23 39 54.72 -00 15 25.6 V G45
2016-09-09 07:14:59 C 23 39 54.72 -00 15 26.7 q 703
2016-09-09 07:21:28 C 23 39 54.39 -00 15 33.1 q 703
2016-09-09 07:27:58 C 23 39 54.08 -00 15 39.0 q 703
2016-09-09 08:17:09 C 23 39 51.71 -00 16 24.5 V G45
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2017-03-13 01:51:00 197914228.35 4 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)