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
2016-09-09 09:30:04 C 23 39 48.22 -00 17 31.2 V G45
2016-09-09 09:33:29 C 23 39 48.07 -00 17 34.5 V G45
2016-09-09 22:13:25 C 23 39 14.39 -00 29 19.7 q 160
2016-09-09 22:16:26 C 23 39 14.25 -00 29 22.8 q 160
2016-09-09 22:19:24 C 23 39 14.09 -00 29 25.3 q 160
2016-09-10 06:48:59 C 23 38 50.67 -00 37 20.5 q G96
2016-09-10 06:54:38 C 23 38 50.45 -00 37 26.5 q G96
2016-09-10 07:01:29 C 23 38 50.12 -00 37 32.9 q G96
2016-09-10 07:03:03 C 23 38 49.80 -00 37 35.3 q H45
2016-09-10 07:04:34 C 23 38 49.74 -00 37 36.5 q H45
2016-09-10 07:05:53 C 23 38 49.66 -00 37 37.7 q H45
2016-09-10 07:07:15 C 23 38 49.59 -00 37 39.0 q H45
2016-09-10 07:08:33 C 23 38 49.53 -00 37 40.4 q H45
2016-09-10 07:10:03 C 23 38 49.46 -00 37 41.7 q H45
2016-09-10 07:11:31 C 23 38 49.61 -00 37 42.4 q G96
2016-09-11 06:59:38 C 23 37 42.89 -01 00 27.9 q G96
2016-09-11 07:05:08 C 23 37 42.59 -01 00 33.3 q G96
2016-09-11 07:10:42 C 23 37 42.29 -01 00 38.7 q G96
2016-09-11 07:16:11 C 23 37 42.03 -01 00 44.0 q G96
2016-09-12 05:20:23 C 23 36 38.64 -01 22 23.7 o 691
2016-09-12 05:23:43 C 23 36 38.47 -01 22 26.8 o 691
2016-09-12 05:27:02 C 23 36 38.29 -01 22 30.2 o 691
2016-09-12 05:33:31 C 23 36 38.00 -01 22 36.8 q G96
2016-09-12 05:38:55 C 23 36 37.69 -01 22 42.3 q G96
2016-09-12 05:44:38 C 23 36 37.39 -01 22 48.0 q G96
2016-09-12 05:50:09 C 23 36 37.08 -01 22 53.4 q G96
2016-09-12 05:52:15 C 23 36 37.00 -01 22 54.9 q 703
2016-09-12 06:01:08 C 23 36 36.53 -01 23 03.5 q 703
2016-09-12 06:10:02 C 23 36 36.08 -01 23 13.6 q 703
2016-09-12 06:18:56 C 23 36 35.60 -01 23 21.9 q 703
2016-09-19 10:04:32 C 23 27 26.56 -04 29 05.0 L T05
2016-09-19 10:51:38 C 23 27 23.69 -04 29 59.5 L T05
2016-09-19 11:07:35 C 23 27 22.74 -04 30 18.2 L T05
2016-09-19 11:39:12 C 23 27 20.71 -04 30 54.0 L T05
2016-09-20 05:34:39 C 23 26 19.47 -04 51 55.8 q H15
2016-09-20 05:48:30 C 23 26 18.62 -04 52 12.2 q H15
2016-09-20 06:03:35 C 23 26 17.71 -04 52 29.9 q H15
2016-09-25 07:27:19 C 23 19 02.56 -07 20 43.7 q G96
2016-09-25 07:33:29 C 23 19 02.20 -07 20 50.9 q G96
2016-09-25 07:39:38 C 23 19 01.79 -07 20 58.8 q G96
2016-09-25 07:45:48 C 23 19 01.39 -07 21 06.7 q G96
2016-09-25 18:42:33 C 23 18 22.13 -07 34 38.0 o K95
2016-09-25 18:47:43 C 23 18 21.82 -07 34 44.8 o K95
2016-09-25 21:41:57 C 23 18 10.71 -07 38 43.5 q 160
2016-09-25 21:44:15 C 23 18 10.52 -07 38 47.1 q 160
2016-09-25 21:46:33 C 23 18 10.35 -07 38 50.4 q 160
2016-09-27 00:47:08 C 23 16 30.57 -08 13 07.3 o Z22
2016-09-27 01:03:23 C 23 16 29.50 -08 13 27.6 o Z22
2016-09-28 10:10:17 C 23 14 27.14 -08 55 53.3 L T05
2016-09-28 10:31:36 C 23 14 25.71 -08 56 21.4 L T05
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)