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JPL Small-Body Database Browser
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212831 (2007 UK64)
Classification: Main-belt Asteroid          SPK-ID: 2212831
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2034759383584158 4.8673e-08  
a 2.1988567602728 1.7548e-08 au
q 1.751442317660546 1.1277e-07 au
i 1.521080440000589 6.8497e-06 deg
node 171.1516897205666 0.0002059 deg
peri 128.5508990560078 0.00020692 deg
M 261.4192843755451 2.4067e-05 deg
tp 2458926.624406135052
(2020-Mar-18.12440614)
8.2322e-05 TDB
period 1190.95084129714
3.26
1.4257e-05
3.903e-08
d
yr
n .302279479149535 3.6185e-09 deg/d
Q 2.646271202885055 2.1119e-08 au
  Orbit Determination Parameters
   # obs. used (total)      216  
   data-arc span      7822 days (21.42 yr)  
   first obs. used      1997-11-03  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60461  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:51:37  

Additional Information
 Earth MOID = .735573 au 
 Jupiter MOID = 2.56981 au 
 T_jup = 3.639 
[ 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 17.6   n/a MPO433391  

212831 (2007 UK64)          Discovered 2007-Oct-30 by CSS at Catalina
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

Alternate Designations
 2007 UK64 = 2006 FD5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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