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16045 (1999 HU2)
Classification: Outer Main-belt Asteroid          SPK-ID: 2016045
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08934384778257613 6.7016e-08  
a 3.225049416580291 4.5898e-08 au
q 2.936911092414055 2.216e-07 au
i 17.4198005904326 7.3328e-06 deg
node 108.953852168009 1.8916e-05 deg
peri 164.671050212948 4.8087e-05 deg
M 276.8606559715856 5.1469e-05 deg
tp 2457889.047820427562
(2017-May-15.54782043)
0.00030964 JED
period 2115.451082868939
5.79
4.516e-05
1.236e-07
d
yr
n .1701764710681818 3.6328e-09 deg/d
Q 3.513187740746526 4.9998e-08 au
  Orbit Determination Parameters
   # obs. used (total)      985  
   data-arc span      14268 days (39.06 yr)  
   first obs. used      1976-05-03  
   last obs. used      2015-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48052  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:25:15  

Additional Information
 Earth MOID = 1.92199 au 
 Jupiter MOID = 1.66526 au 
 T_jup = 3.110 
[ 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 12.6 mag n/a MPO324457  

16045 (1999 HU2)          Discovered 1999-Apr-22 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 HU2 = 1976 JC3 = 1998 BE10 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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