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
2017-02-27 09:38:28 C 07 05 08.95 -14 35 20.8 L T05
2017-02-27 09:42:21 C 07 05 10.79 -14 35 01.1 L T05
2017-02-27 16:36:45 C 07 08 35.77 -14 00 49.9 q 094
2017-02-27 17:17:32 C 07 08 54.95 -13 57 26.4 q 094
2017-02-27 17:35:58 C 07 09 03.58 -13 55 54.7 q 094
2017-02-27 17:58:22 C 07 09 14.11 -13 54 02.8 q 094
2017-03-02 04:18:47 C 07 36 07.96 -09 06 04.4 q H45
2017-03-02 04:20:02 C 07 36 08.51 -09 05 58.1 q H45
2017-03-02 04:20:46 C 07 36 08.83 -09 05 54.5 q H45
2017-03-02 04:21:42 C 07 36 09.22 -09 05 50.0 q H45
2017-03-02 04:22:29 C 07 36 09.56 -09 05 46.3 q H45
2017-03-02 04:23:23 C 07 36 09.93 -09 05 42.0 q H45
2017-03-04 07:45:05 C 07 57 46.73 -05 05 49.1 L T05
2017-03-04 07:58:35 C 07 57 51.92 -05 04 48.6 L T05
2017-03-04 08:20:37 C 07 58 00.40 -05 03 09.7 L T05
2017-03-04 08:40:26 C 07 58 08.03 -05 01 40.8 L T05
2017-03-04 20:22:32 C 08 02 47.30 -04 10 07.6 q 006
2017-03-04 20:24:03 C 08 02 47.93 -04 10 01.5 q 006
2017-03-04 20:26:03 C 08 02 48.62 -04 09 52.5 q 006
2017-03-04 20:27:34 C 08 02 49.18 -04 09 45.8 q 006
2017-03-04 20:29:04 C 08 02 49.74 -04 09 39.1 q 006
2017-03-05 03:12:05 C 08 05 25.74 -03 40 23.2 u H21
2017-03-05 03:16:13 C 08 05 27.28 -03 40 05.0 u H21
2017-03-05 03:18:17 C 08 05 28.04 -03 39 56.3 u H21
2017-03-05 03:20:21 C 08 05 28.82 -03 39 47.3 u H21
2017-03-05 03:22:24 C 08 05 29.57 -03 39 38.3 u H21
2017-03-05 03:24:28 C 08 05 30.35 -03 39 29.4 u H21
2017-03-05 03:26:32 C 08 05 31.12 -03 39 20.4 u H21
2017-03-05 03:28:36 C 08 05 31.89 -03 39 11.4 u H21
2017-03-05 03:32:44 C 08 05 33.41 -03 38 53.5 u H21
2017-03-05 03:34:47 C 08 05 34.19 -03 38 44.6 u H21
2017-03-05 03:36:51 C 08 05 34.94 -03 38 35.5 u H21
2017-03-05 03:43:04 C 08 05 37.26 -03 38 08.6 u H21
2017-03-06 08:14:06 C 08 16 18.11 -01 38 14.3 L T08
2017-03-06 08:36:02 C 08 16 25.76 -01 36 45.5 L T08
2017-03-06 08:58:13 C 08 16 33.50 -01 35 14.7 L T08
2017-03-06 09:20:09 C 08 16 41.14 -01 33 46.4 L T08
2017-03-06 16:05:16 C 08 19 09.80 -01 06 38.5 q C97
2017-03-06 17:29:49 C 08 19 38.82 -01 01 01.7 q C97
2017-03-08 07:18:58 C 08 32 34.99 +01 22 41.3 q H45
2017-03-08 07:19:45 C 08 32 35.29 +01 22 44.1 q H45
2017-03-08 07:20:27 C 08 32 35.53 +01 22 46.5 q H45
2017-03-08 07:21:04 C 08 32 35.70 +01 22 49.3 q H45
2017-03-08 07:21:51 C 08 32 35.95 +01 22 51.2 q H45
2017-03-08 07:22:30 C 08 32 36.15 +01 22 53.4 q H45
2017-03-08 21:04:52 C 08 37 05.40 +02 11 36.1 q 160
2017-03-08 21:07:02 C 08 37 06.07 +02 11 43.7 q 160
2017-03-08 21:09:13 C 08 37 06.76 +02 11 50.9 q 160
2017-03-09 03:55:49 C 08 39 15.81 +02 35 22.2 u H21
2017-03-09 03:57:53 C 08 39 16.43 +02 35 29.2 u H21
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)