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33016 (1997 GZ31)
Classification: Main-belt Asteroid          SPK-ID: 2033016
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2929825785344648 8.754e-08  
a 3.019683199070406 3.1731e-08 AU
q 2.134968629049557 2.6133e-07 AU
i 11.11197411869843 1.0289e-05 deg
node 93.29863966305167 3.8996e-05 deg
peri 146.6459308988992 4.1732e-05 deg
M 110.626465382058 1.2018e-05 deg
tp 2456411.524761662617
(2013-Apr-29.02476166)
6.2779e-05 JED
period 1916.639793825015
5.25
3.021e-05
8.271e-08
d
yr
n .1878287204303279 2.9605e-09 deg/d
Q 3.904397769091256 4.1027e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      397  
   data-arc span      5992 days (16.41 yr)  
   first obs. used      1997-04-13  
   last obs. used      2013-09-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5855  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 03:16:26  

Additional Information
 Earth MOID = 1.13323 AU 
 T_jup = 3.153 
[ 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 14.1 mag n/a MPO270323  

33016 (1997 GZ31)          Discovered 1997-Apr-13 by BAO Schmidt CCD Asteroid Program at Xinglong (327)
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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