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277863 (2006 JP20)
Classification: Main-belt Asteroid          SPK-ID: 2277863
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .156578870377817 5.4751e-08  
a 2.982074363324706 3.3291e-08 au
q 2.515144528132676 1.6296e-07 au
i 10.21903112679094 5.6771e-06 deg
node 106.9124828442128 3.914e-05 deg
peri 131.2044460077953 4.5982e-05 deg
M 260.8113063900799 2.4883e-05 deg
tp 2459518.745810748034
(2021-Oct-31.24581075)
0.00013452 TDB
period 1880.945146863321
5.15
3.1497e-05
8.623e-08
d
yr
n .1913931411558379 3.205e-09 deg/d
Q 3.449004198516736 3.8503e-08 au
  Orbit Determination Parameters
   # obs. used (total)      166  
   data-arc span      4560 days (12.48 yr)  
   first obs. used      2006-04-24  
   last obs. used      2018-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60766  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 04:26:25  

Additional Information
 Earth MOID = 1.51625 au 
 Jupiter MOID = 1.64939 au 
 T_jup = 3.217 
[ 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 15.9   n/a MPO418478  

277863 (2006 JP20)          Discovered 2006-May-02 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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