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JPL Small-Body Database Browser
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295429 (2008 KY31)
Classification: Main-belt Asteroid          SPK-ID: 2295429
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 .03799864115430045 4.9192e-08  
a 2.652559332321622 3.5272e-08 au
q 2.551765682112242 1.4045e-07 au
i 14.49032888510511 6.3636e-06 deg
node 92.00141938556641 3.3154e-05 deg
peri 15.02701420703155 0.00018349 deg
M 320.3803477666633 0.00017621 deg
tp 2458774.161779016847
(2019-Oct-17.66177902)
0.00077177 TDB
period 1577.960353560621
4.32
3.1474e-05
8.617e-08
d
yr
n .2281426140952595 4.5505e-09 deg/d
Q 2.753352982531002 3.6612e-08 au
  Orbit Determination Parameters
   # obs. used (total)      145  
   data-arc span      8534 days (23.36 yr)  
   first obs. used      1995-07-02  
   last obs. used      2018-11-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61437  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:41:35  

Additional Information
 Earth MOID = 1.57042 au 
 Jupiter MOID = 2.39853 au 
 T_jup = 3.343 
[ 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 16.3   n/a MPO455184  

295429 (2008 KY31)          Discovered 2008-May-29 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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