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JPL Small-Body Database Browser
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442210 (2011 GK85)
Classification: Main-belt Asteroid          SPK-ID: 2442210
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08519673541614087 6.5797e-08  
a 2.393597911827591 2.871e-08 au
q 2.189671183840989 1.6493e-07 au
i 6.066857396017919 7.503e-06 deg
node 126.6738634103982 7.3108e-05 deg
peri 47.44860532446243 9.7923e-05 deg
M 195.4728507179572 6.3716e-05 deg
tp 2459618.673373653068
(2022-Feb-08.17337365)
0.00024397 TDB
period 1352.618187856693
3.70
2.4336e-05
6.663e-08
d
yr
n .2661504948195634 4.7884e-09 deg/d
Q 2.597524639814194 3.1156e-08 au
  Orbit Determination Parameters
   # obs. used (total)      97  
   data-arc span      6530 days (17.88 yr)  
   first obs. used      2000-04-10  
   last obs. used      2018-02-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60132  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Mar-06 02:09:39  

Additional Information
 Earth MOID = 1.2005 au 
 Jupiter MOID = 2.37467 au 
 T_jup = 3.518 
[ 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 17.3   n/a MPO440830  

442210 (2011 GK85)          Discovered 2011-Mar-27 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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