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277890 (2006 KP31)
Classification: Main-belt Asteroid          SPK-ID: 2277890
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06772564797426804 6.7206e-08  
a 2.93816142498514 2.9641e-08 au
q 2.739172538625023 2.0298e-07 au
i .7503379774075414 7.4491e-06 deg
node 265.4149148808524 0.00053711 deg
peri 242.0804235500995 0.00053986 deg
M 2.531848153971901 5.2336e-05 deg
tp 2458987.562598371483
(2020-May-18.06259837)
0.00026743 TDB
period 1839.551309172996
5.04
2.7837e-05
7.621e-08
d
yr
n .1956998960588083 2.9614e-09 deg/d
Q 3.137150311345258 3.1648e-08 au
  Orbit Determination Parameters
   # obs. used (total)      176  
   data-arc span      9112 days (24.95 yr)  
   first obs. used      1995-02-21  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61542  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:15:36  

Additional Information
 Earth MOID = 1.75073 au 
 Jupiter MOID = 1.85738 au 
 T_jup = 3.270 
[ 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 16.7   n/a MPO418478  

277890 (2006 KP31)          Discovered 2006-May-20 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Alternate Designations
 2006 KP31 = 2003 UJ169 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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