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
2016-11-08 11:19:25 S 22 42 01.76 -26 32 45.4 L C51
2016-11-08 12:53:51 S 22 42 03.13 -26 33 49.7 L C51
2016-11-08 14:28:06 S 22 42 04.39 -26 34 55.1 L C51
2016-11-11 00:37:56 S 22 43 06.20 -27 13 33.0 L C51
2016-11-11 00:38:07 S 22 43 06.25 -27 13 33.1 L C51
2016-11-11 03:46:37 S 22 43 10.15 -27 15 33.5 L C51
2016-11-11 05:21:03 S 22 43 12.17 -27 16 35.0 L C51
2016-11-11 11:38:14 S 22 43 20.29 -27 20 34.7 L C51
2016-11-11 14:46:55 S 22 43 24.48 -27 22 35.0 L C51
2017-02-18 13:49:07 S 05 13 53.095 -29 52 48.86 L C51
2017-02-18 15:23:22 S 05 14 42.931 -29 47 46.72 L C51
2017-02-18 16:57:48 S 05 15 32.923 -29 42 42.80 L C51
2017-02-18 20:06:19 S 05 17 12.842 -29 32 28.82 L C51
2017-02-18 20:06:30 S 05 17 12.941 -29 32 29.00 L C51
2017-02-19 08:01:19 C 05 23 31.06 -28 53 15.1 L T05
2017-02-19 08:17:25 C 05 23 39.40 -28 52 18.7 L T05
2017-02-19 08:34:57 C 05 23 48.50 -28 51 17.1 L T05
2017-02-19 08:52:29 C 05 23 57.61 -28 50 15.3 L T05
2017-02-20 05:32:10 C 05 35 05.40 -27 36 29.6 L T08
2017-02-20 05:38:08 C 05 35 08.47 -27 36 07.3 L T08
2017-02-20 06:01:15 C 05 35 20.43 -27 34 41.9 L T08
2017-02-20 06:24:04 C 05 35 32.28 -27 33 17.0 L T08
2017-02-22 05:47:16 C 06 01 04.55 -24 23 26.6 L T08
2017-02-22 06:15:02 C 06 01 18.92 -24 21 27.9 L T08
2017-02-22 06:30:35 C 06 01 26.95 -24 20 21.7 L T08
2017-02-22 06:58:45 C 06 01 41.61 -24 18 20.1 L T08
2017-02-23 08:01:43 C 06 15 05.22 -22 27 42.1 L T05
2017-02-23 08:24:06 C 06 15 16.75 -22 25 59.7 L T05
2017-02-23 08:45:36 C 06 15 27.87 -22 24 20.9 L T05
2017-02-23 09:06:14 C 06 15 38.54 -22 22 45.8 L T05
2017-02-24 06:23:55 C 06 26 57.58 -20 44 09.7 L T08
2017-02-24 06:43:11 C 06 27 07.38 -20 42 38.9 L T08
2017-02-24 07:04:39 C 06 27 18.26 -20 40 57.3 L T08
2017-02-24 07:26:16 C 06 27 29.20 -20 39 15.1 L T08
2017-02-25 20:42:48 C 06 46 47.11 -17 39 18.1 q 006
2017-02-25 20:43:57 C 06 46 47.65 -17 39 12.4 q 006
2017-02-25 20:45:06 C 06 46 48.20 -17 39 06.8 q 006
2017-02-25 20:45:52 C 06 46 48.63 -17 39 02.8 q 006
2017-02-25 20:47:01 C 06 46 49.19 -17 38 57.2 q 006
2017-02-25 20:48:10 C 06 46 49.74 -17 38 51.7 q 006
2017-02-26 17:30:09 C 06 57 15.55 -15 56 15.9 q 094
2017-02-26 17:41:53 C 06 57 21.21 -15 55 17.6 q 094
2017-02-26 17:47:04 C 06 57 23.70 -15 54 51.9 q 094
2017-02-26 17:58:16 C 06 57 29.12 -15 53 56.1 q 094
2017-02-27 08:33:19 C 07 04 38.16 -14 40 48.6 L T05
2017-02-27 08:36:14 C 07 04 39.54 -14 40 33.9 L T05
2017-02-27 08:54:08 C 07 04 47.97 -14 39 04.1 L T05
2017-02-27 08:57:49 C 07 04 49.73 -14 38 45.4 L T05
2017-02-27 09:16:38 C 07 04 58.62 -14 37 10.7 L T05
2017-02-27 09:20:27 C 07 05 00.42 -14 36 51.6 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)