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469784 (2005 QK163)
Classification: Main-belt Asteroid          SPK-ID: 2469784
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2307965616905432 1.2293e-07  
a 2.4073531307406 2.4652e-08 au
q 1.851744305390705 3.1059e-07 au
i 2.998585243618511 7.7808e-06 deg
node 66.50384984917376 0.00018855 deg
peri 270.5622990472203 0.00019049 deg
M 349.0955756284625 2.7879e-05 deg
tp 2459041.824572756418
(2020-Jul-11.32457276)
0.00010617 TDB
period 1364.294499684165
3.74
2.0956e-05
5.737e-08
d
yr
n .2638726463262442 4.0532e-09 deg/d
Q 2.962961956090495 3.0342e-08 au
  Orbit Determination Parameters
   # obs. used (total)      75  
   data-arc span      4963 days (13.59 yr)  
   first obs. used      2005-08-30  
   last obs. used      2019-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60015  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:33:19  

Additional Information
 Earth MOID = .84544 au 
 Jupiter MOID = 2.42973 au 
 T_jup = 3.483 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.7   n/a MPO472615  

469784 (2005 QK163)          Discovered 2005-Aug-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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