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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0380522942075268 1.9978e-08  
a 2.242334563017887 5.4195e-09 au
q 2.157008588514224 4.5738e-08 au
i 2.667471861973222 9.9601e-07 deg
node 199.5354198937245 1.1859e-05 deg
peri 210.9321212973704 3.0239e-05 deg
M 91.02418410632207 2.7812e-05 deg
tp 2458890.398877975948
(2020-Feb-10.89887798)
9.4695e-05 TDB
period 1226.447729520544
3.36
4.4463e-06
1.217e-08
d
yr
n .2935306506219673 1.0641e-09 deg/d
Q 2.32766053752155 5.6257e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2496  
   data-arc span      22391 days (61.30 yr)  
   first obs. used      1959-12-04  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48569  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 21:33:55  

Additional Information
 Earth MOID = 1.16589 au 
 Jupiter MOID = 2.77561 au 
 T_jup = 3.631 
[ 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 13.97   n/a MPCxxxxx  
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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