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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08905008275331981 6.4189e-08  
a 3.222673350061982 3.59e-08 au
q 2.935694021552044 2.1793e-07 au
i 17.41900726511925 6.1093e-06 deg
node 108.9161254246586 1.8658e-05 deg
peri 165.1262017407562 4.3575e-05 deg
M 310.4855597322975 4.4604e-05 deg
tp 2457891.137889773042
(2017-May-17.63788977)
0.00026451 JED
period 2113.11366447059
5.79
3.531e-05
9.667e-08
d
yr
n .1703647115879082 2.8468e-09 deg/d
Q 3.50965267857192 3.9097e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1120  
   data-arc span      14594 days (39.96 yr)  
   first obs. used      1976-05-03  
   last obs. used      2016-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .47372  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:24:00  

Additional Information
 Earth MOID = 1.92196 au 
 Jupiter MOID = 1.66978 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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