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JPL Small-Body Database Browser
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65445 (2002 UK39)
Classification: Main-belt Asteroid          SPK-ID: 2065445
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1055246738825801 3.4532e-08  
a 2.341310311849639 9.1146e-09 au
q 2.094244304733784 7.8763e-08 au
i 2.436413099030876 3.6242e-06 deg
node 238.3477257033945 9.5521e-05 deg
peri 332.7533739837483 9.7501e-05 deg
M 164.3747478044843 1.9476e-05 deg
tp 2458403.025337696913
(2018-Oct-11.52533770)
7.0035e-05 TDB
period 1308.539671099306
3.58
7.6411e-06
2.092e-08
d
yr
n .2751158470400545 1.6065e-09 deg/d
Q 2.588376318965495 1.0076e-08 au
  Orbit Determination Parameters
   # obs. used (total)      768  
   data-arc span      9744 days (26.68 yr)  
   first obs. used      1993-02-26  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52748  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 07:39:15  

Additional Information
 Earth MOID = 1.08867 au 
 Jupiter MOID = 2.37864 au 
 T_jup = 3.555 
[ 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 15.8   n/a MPO493327  

65445 (2002 UK39)          Discovered 2002-Oct-31 by NEAT at Palomar
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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