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187802 (1999 JU2)
Classification: Main-belt Asteroid          SPK-ID: 2187802
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .22427410439186 1.0139e-07  
a 2.693921424419568 4.1009e-08 AU
q 2.089744609655826 2.6724e-07 AU
i 13.8126346860221 1.097e-05 deg
node 116.0132928048542 5.4447e-05 deg
peri 118.3039248978641 6.2604e-05 deg
M 139.3469536915912 3.2094e-05 deg
tp 2456175.369352145835
(2012-Sep-04.86935215)
0.00014291 JED
period 1615.012221405164
4.42
3.6878e-05
1.01e-07
d
yr
n .2229085298727813 5.09e-09 deg/d
Q 3.29809823918331 5.0207e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      155  
   data-arc span      5252 days (14.38 yr)  
   first obs. used      1999-05-08  
   last obs. used      2013-09-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .6706  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Oct-25 07:31:28  

Additional Information
 Earth MOID = 1.11662 AU 
 T_jup = 3.293 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2 mag n/a MPO273383  

187802 (1999 JU2)          Discovered 1999-May-08 by Beijing Schmidt CCD Asteroid Program at Xinglong (327)
Reference: 20080618/Numbers.arcLast Updated: 2008-06-20

[ show close-approach data ]
Alternate Designations
 1999 JU2 = 2003 FP 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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