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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03773061100159975 4.53e-08  
a 2.651408998833536 2.1341e-08 au
q 2.551369717292407 1.198e-07 au
i 14.49044417670722 5.2104e-06 deg
node 91.99723756550046 2.0691e-05 deg
peri 14.20773838470176 8.6281e-05 deg
M 142.8526339239921 8.3854e-05 deg
tp 2458770.752292286811
(2019-Oct-14.25229229)
0.00036488 TDB
period 1576.933995467018
4.32
1.9039e-05
5.213e-08
d
yr
n .2282911022495802 2.7563e-09 deg/d
Q 2.751448280374666 2.2146e-08 au
  Orbit Determination Parameters
   # obs. used (total)      237  
   data-arc span      9500 days (26.01 yr)  
   first obs. used      1995-07-02  
   last obs. used      2021-07-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5406  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 05:37:33  

Additional Information
 Earth MOID = 1.56989 au 
 Jupiter MOID = 2.3992 au 
 T_jup = 3.344 
[ 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 16.54   n/a E2021B55  

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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