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
2017-03-21 05:29:21 C 09 47 33.89 +13 34 45.6 q H45
2017-03-21 05:30:14 C 09 47 34.04 +13 34 46.8 q H45
2017-03-23 05:26:41 C 09 55 33.69 +14 34 54.2 q 703
2017-03-23 05:42:42 C 09 55 36.15 +14 35 12.4 q 703
2017-03-23 05:50:41 C 09 55 37.34 +14 35 21.9 q 703
2017-03-24 05:59:46 C 09 59 22.99 +15 01 53.4 q H45
2017-03-24 06:00:48 C 09 59 23.16 +15 01 54.6 q H45
2017-03-24 06:01:40 C 09 59 23.29 +15 01 55.6 q H45
2017-03-24 06:03:04 C 09 59 23.47 +15 01 56.8 q H45
2017-03-24 06:04:23 C 09 59 23.67 +15 01 58.4 q H45
2017-03-24 06:05:25 C 09 59 23.82 +15 01 59.3 q H45
2017-03-24 08:37:18 C 09 59 47.67 +15 04 47.5 L T08
2017-03-24 08:56:58 C 09 59 50.48 +15 05 08.0 L T08
2017-03-24 09:16:37 C 09 59 53.34 +15 05 28.0 L T08
2017-03-24 09:35:53 C 09 59 56.08 +15 05 47.7 L T08
2017-03-25 03:56:32 C 10 02 42.08 +15 24 07.2 q G96
2017-03-25 04:02:41 C 10 02 42.94 +15 24 13.2 q G96
2017-03-25 04:08:50 C 10 02 43.80 +15 24 19.3 q G96
2017-03-25 04:15:00 C 10 02 44.67 +15 24 25.3 q G96
2017-03-25 09:19:25 C 10 03 28.34 +15 29 23.5 L T05
2017-03-25 09:46:24 C 10 03 32.08 +15 29 49.4 L T05
2017-03-25 10:18:18 C 10 03 36.48 +15 30 18.5 L T05
2017-03-25 10:28:41 C 10 03 37.95 +15 30 28.7 L T05
2017-03-25 21:00:13 n 10 05 10.68 +15 40 02.8 18.0 q Z43
2017-03-25 22:05:57 n 10 05 19.68 +15 41 03.0 18.5 q Z43
2017-03-26 20:30:21 n 10 08 29.09 +16 00 32.4 19.1 q Z43
2017-03-26 21:00:50 n 10 08 33.21 +16 00 58.4 q Z43
2017-03-26 21:31:41 n 10 08 37.22 +16 01 24.2 q Z43
2017-03-27 05:40:41 C 10 09 43.85 +16 08 11.3 q 703
2017-03-27 05:48:42 C 10 09 44.89 +16 08 17.7 q 703
2017-03-27 05:56:42 C 10 09 45.93 +16 08 24.1 q 703
2017-03-27 06:04:41 C 10 09 46.95 +16 08 30.5 q 703
2017-03-27 09:39:57 C 10 10 15.859 +16 11 27.48 L F51
2017-03-27 10:15:11 C 10 10 20.377 +16 11 54.88 L F51
2017-03-27 10:32:50 C 10 10 22.639 +16 12 08.53 L F51
2017-03-27 18:29:07 C 10 11 28.49 +16 18 07.8 q 107
2017-03-27 18:34:14 C 10 11 29.12 +16 18 12.0 q 107
2017-03-27 18:38:17 C 10 11 29.64 +16 18 14.9 q 107
2017-03-27 18:41:57 C 10 11 30.11 +16 18 18.5 q 107
2017-03-27 19:19:39 C 10 11 35.07 +16 18 46.5 q A13
2017-03-27 19:50:25 C 10 11 39.01 +16 19 10.3 q A13
2017-03-27 20:28:11 C 10 11 43.84 +16 19 39.3 q A13
2017-03-27 22:36:05 C 10 11 59.96 +16 21 16.6 q 160
2017-03-27 22:38:04 C 10 12 00.19 +16 21 18.2 q 160
2017-03-27 22:40:04 C 10 12 00.46 +16 21 19.4 q 160
2017-03-28 05:35:32 C 10 12 55.63 +16 26 33.9 q 703
2017-03-28 05:41:49 C 10 12 56.43 +16 26 38.3 q 703
2017-03-28 05:48:06 C 10 12 57.21 +16 26 42.9 q 703
2017-03-28 05:49:51 C 10 12 58.729 +16 26 48.29 L F51
2017-03-28 05:54:23 C 10 12 57.99 +16 26 47.5 q 703
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)