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4330 Vivaldi (1982 UJ3)
Classification: Main-belt Asteroid          SPK-ID: 2004330
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03771317690961588 3.7818e-08  
a 2.241860912398768 6.3712e-09 au
q 2.15731321520272 8.6206e-08 au
i 2.667690572165633 4.3705e-06 deg
node 199.5462162294298 7.1638e-05 deg
peri 210.9796275696033 9.0168e-05 deg
M 274.8256940787159 5.3507e-05 deg
tp 2458890.579826357641
(2020-Feb-11.07982636)
0.00018212 TDB
period 1226.059154333011
3.36
5.2266e-06
1.431e-08
d
yr
n .2936236793532559 1.2517e-09 deg/d
Q 2.326408609594815 6.6115e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1951  
   data-arc span      21878 days (59.90 yr)  
   first obs. used      1959-12-04  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50652  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 02:35:04  

Additional Information
 Earth MOID = 1.16662 au 
 Jupiter MOID = 2.77794 au 
 T_jup = 3.631 
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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.9   n/a MPO298992  
diameter diameter 2.488 km 0.104 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.862   0.110 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

4330 Vivaldi (1982 UJ3)          Discovered 1982-Oct-19 by Borngen, F. at Tautenburg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1982 UJ3 = 1972 TN8 = 1987 BH3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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