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
2016-09-28 10:52:57 C 23 14 24.35 -08 56 48.2 L T05
2016-09-28 11:15:15 C 23 14 22.90 -08 57 16.7 L T05
2016-10-02 10:20:49 C 23 08 33.28 -11 00 41.7 L T05
2016-10-02 10:42:25 C 23 08 31.92 -11 01 09.6 L T05
2016-10-02 11:04:41 C 23 08 30.49 -11 01 38.4 L T05
2016-10-02 11:27:10 C 23 08 28.97 -11 02 06.9 L T05
2016-10-06 04:52:20 C 23 03 10.99 -12 58 18.5 q H45
2016-10-06 04:53:53 C 23 03 10.89 -12 58 20.5 q H45
2016-10-06 04:55:07 C 23 03 10.80 -12 58 22.0 q H45
2016-10-06 09:31:26 C 23 02 54.66 -13 04 14.6 L T05
2016-10-06 09:53:34 C 23 02 53.33 -13 04 43.6 L T05
2016-10-06 10:15:47 C 23 02 51.94 -13 05 12.2 L T05
2016-10-06 10:38:02 C 23 02 50.57 -13 05 40.9 L T05
2016-10-09 06:53:09 C 22 59 00.92 -14 32 58.3 q 703
2016-10-09 07:07:26 C 22 59 00.19 -14 33 17.0 q 703
2016-10-09 07:16:05 C 22 58 59.70 -14 33 27.7 q 703
2016-10-09 07:24:45 C 22 58 59.18 -14 33 38.8 q 703
2016-10-09 22:01:04 C 22 58 12.75 -14 52 03.8 o Z22
2016-10-09 22:12:07 C 22 58 12.02 -14 52 17.9 o Z22
2016-10-09 22:22:20 C 22 58 11.46 -14 52 30.8 o Z22
2016-10-10 08:49:08 C 22 57 37.73 -15 05 36.2 L T05
2016-10-10 09:09:43 C 22 57 36.57 -15 06 02.2 L T05
2016-10-10 09:11:10 C 22 57 36.47 -15 06 03.6 L T05
2016-10-10 09:31:49 C 22 57 35.27 -15 06 29.3 L T05
2016-10-10 09:33:14 C 22 57 35.19 -15 06 31.4 L T05
2016-10-10 09:54:35 C 22 57 34.00 -15 06 58.0 L T05
2016-10-10 09:56:02 C 22 57 33.86 -15 06 59.9 L T05
2016-10-10 10:17:28 C 22 57 32.67 -15 07 26.0 L T05
2016-10-17 06:51:06 C 22 49 47.009 -18 25 25.54 L F51
2016-10-17 07:06:55 C 22 49 46.284 -18 25 43.76 L F51
2016-10-17 07:22:43 C 22 49 45.559 -18 26 01.90 L F51
2016-10-17 07:38:34 C 22 49 44.832 -18 26 19.99 L F51
2016-10-23 04:41:13 C 22 44 51.23 -20 59 46.9 q 703
2016-10-23 04:58:35 C 22 44 50.51 -21 00 04.8 q 703
2016-10-26 07:21:05 C 22 43 02.54 -22 13 55.5 L T05
2016-10-26 07:38:22 C 22 43 02.03 -22 14 12.1 L T05
2016-10-26 07:56:15 C 22 43 01.62 -22 14 28.5 L T05
2016-10-26 08:14:57 C 22 43 01.10 -22 14 46.1 L T05
2016-10-30 07:16:49 C 22 41 34.33 -23 41 47.3 L T05
2016-10-30 07:35:31 C 22 41 34.02 -23 42 04.7 L T05
2016-10-30 07:54:08 C 22 41 33.73 -23 42 21.3 L T05
2016-10-30 08:12:46 C 22 41 33.44 -23 42 37.2 L T05
2016-11-03 07:03:56 C 22 41 06.54 -25 01 19.3 L T05
2016-11-03 07:22:33 C 22 41 06.44 -25 01 32.5 L T05
2016-11-03 07:41:54 C 22 41 06.38 -25 01 48.7 L T05
2016-11-03 08:00:31 C 22 41 06.23 -25 02 02.3 L T05
2016-11-08 03:27:47 S 22 41 55.33 -26 27 19.1 L C51
2016-11-08 03:27:58 S 22 41 55.35 -26 27 19.3 L C51
2016-11-08 06:36:28 S 22 41 57.82 -26 29 29.5 L C51
2016-11-08 09:45:09 S 22 42 00.49 -26 31 40.5 L C51
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)