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100311 (1995 HZ3)
Classification: Main-belt Asteroid          SPK-ID: 2100311
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1839912792050068 6.5031e-08  
a 2.733510645584047 1.9545e-08 au
q 2.230568525182534 1.7171e-07 au
i 4.659070195243106 4.6509e-06 deg
node 90.82437392997836 7.1737e-05 deg
peri 239.8938073758985 7.3157e-05 deg
M 108.2706843171687 1.5115e-05 deg
tp 2458504.035771224740
(2019-Jan-20.53577122)
6.7087e-05 TDB
period 1650.743444416861
4.52
1.7704e-05
4.847e-08
d
yr
n .2180835557564023 2.3389e-09 deg/d
Q 3.23645276598556 2.3141e-08 au
  Orbit Determination Parameters
   # obs. used (total)      363  
   data-arc span      9043 days (24.76 yr)  
   first obs. used      1995-04-26  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51754  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:04:09  

Additional Information
 Earth MOID = 1.22409 au 
 Jupiter MOID = 2.1278 au 
 T_jup = 3.324 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO453457  

100311 (1995 HZ3)          Discovered 1995-Apr-26 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1995 HZ3 = 2004 GD79 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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