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JPL Small-Body Database Browser
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3834 Zappafrank (1980 JE)
Classification: Main-belt Asteroid          SPK-ID: 2003834
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1933302521977184 5.0318e-08  
a 2.55196751261876 1.4109e-08 au
q 2.058594989803791 1.3028e-07 au
i 14.06894451193882 5.2689e-06 deg
node 55.46242327988417 1.6887e-05 deg
peri 170.8439727352047 2.7188e-05 deg
M 193.751527202079 2.9369e-05 deg
tp 2459288.148187494714
(2021-Mar-14.64818749)
0.00012516 TDB
period 1489.056370454626
4.08
1.2349e-05
3.381e-08
d
yr
n .2417638493364009 2.0049e-09 deg/d
Q 3.045340035433729 1.6837e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1416  
   data-arc span      14138 days (38.71 yr)  
   first obs. used      1980-05-11  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52081  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 18:29:10  

Additional Information
 Earth MOID = 1.04975 au 
 Jupiter MOID = 1.94658 au 
 T_jup = 3.372 
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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.5   n/a MPO416752  
diameter diameter 9.883 km 0.212 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.063   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

3834 Zappafrank (1980 JE)          Discovered 1980-May-11 by Brozek, L. at Klet
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1980 JE = 1984 GJ = 1984 HD 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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