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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2243317900278247 9.4194e-08  
a 2.693718285801988 4.2351e-08 AU
q 2.089431640917345 2.455e-07 AU
i 13.81267495222483 9.063e-06 deg
node 116.012885598599 4.9163e-05 deg
peri 118.2755747634619 5.5739e-05 deg
M 183.9730375821458 2.7231e-05 deg
tp 2457790.093168927363
(2017-Feb-05.59316893)
0.00012427 JED
period 1614.829551731328
4.42
3.8083e-05
1.043e-07
d
yr
n .2229337453070688 5.2574e-09 deg/d
Q 3.298004930686632 5.1851e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      154  
   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      .66418  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-11 16:02:14  

Additional Information
 Earth MOID = 1.11781 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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