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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2242511702912603 8.7112e-08  
a 2.6946353616218 3.7288e-08 au
q 2.090360228269897 2.3194e-07 au
i 13.8108932859032 7.6354e-06 deg
node 116.0138817748948 4.2386e-05 deg
peri 118.1646235487976 4.6807e-05 deg
M 273.2699308595328 2.506e-05 deg
tp 2457789.738352591862
(2017-Feb-05.23835259)
0.00011561 JED
period 1615.654274483789
4.42
3.3536e-05
9.182e-08
d
yr
n .2228199471171035 4.6251e-09 deg/d
Q 3.298910494973702 4.565e-08 au
  Orbit Determination Parameters
   # obs. used (total)      181  
   data-arc span      6068 days (16.61 yr)  
   first obs. used      1999-05-08  
   last obs. used      2015-12-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .62774  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 19:31:35  

Additional Information
 Earth MOID = 1.11641 au 
 Jupiter MOID = 1.88448 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
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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