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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08477117783996575 6.5671e-08  
a 2.394966139632954 2.8914e-08 au
q 2.191942039089432 1.6471e-07 au
i 6.064916348142784 7.5014e-06 deg
node 126.6771437007223 7.3133e-05 deg
peri 47.77893837384271 9.8146e-05 deg
M 88.71021762388352 6.3302e-05 deg
tp 2458266.905687806468
(2018-May-28.40568781)
0.00023599 TDB
period 1353.778128454715
3.71
2.4516e-05
6.712e-08
d
yr
n .265922452456021 4.8156e-09 deg/d
Q 2.597990240176475 3.1365e-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 = 1.20319 au 
 Jupiter MOID = 2.37544 au 
 T_jup = 3.517 
[ 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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