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10636 (1998 QK56)
Classification: Apollo [NEO]          SPK-ID: 2010636
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 127 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5126432824721386 1.3834e-08  
a 1.885221943255525 3.6241e-09 au
q .9187755780765089 2.579e-08 au
i 13.57120792134156 5.3524e-06 deg
node 172.9479329551416 8.7494e-06 deg
peri 286.2965011349536 9.0104e-06 deg
M 260.5678850617548 2.387e-06 deg
tp 2459657.635750405422
(2022-Mar-19.13575041)
6.8706e-06 TDB
period 945.4578151569906
2.59
2.7263e-06
7.464e-09
d
yr
n .3807679139446565 1.098e-09 deg/d
Q 2.851668308434542 5.482e-09 au
  Orbit Determination Parameters
   # obs. used (total)      761  
   # delay obs. used      1  
   # Doppler obs. used      0  
   data-arc span      24182 days (66.21 yr)  
   first obs. used      1955-05-16  
   last obs. used      2021-07-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .41672  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-31 05:52:26  

Additional Information
 Earth MOID = .111651 au 
 Jupiter MOID = 2.49116 au 
 T_jup = 3.765 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.63   n/a E2021B10  
diameter diameter 0.533 km 0.070 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
rotation period rot_per 9.876 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2017) Minor Planet Bull. 44, 22-36.]
[Warner, B.D. (2017) Minor Planet Bull. 44, 223-237.]
geometric albedo albedo 0.645   0.196 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

10636 (1998 QK56)          Discovered 1998-Aug-28 by LINEAR at Socorro
Reference: 19990504/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 QK56 = 1986 EC = 1986 EY4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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