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129089 (2004 VX91)
Classification: Main-belt Asteroid          SPK-ID: 2129089
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01832503196842954 4.6875e-08  
a 2.784769147541947 2.2894e-08 au
q 2.733738163888545 1.3447e-07 au
i 5.451168806070994 5.1875e-06 deg
node 116.4606974991696 5.1786e-05 deg
peri 358.8739965763683 0.00015068 deg
M 64.16819517834519 0.00014145 deg
tp 2458697.948334117684
(2019-Aug-02.44833412)
0.00066624 TDB
period 1697.39228935631
4.65
2.0932e-05
5.731e-08
d
yr
n .2120900408570373 2.6154e-09 deg/d
Q 2.83580013119535 2.3313e-08 au
  Orbit Determination Parameters
   # obs. used (total)      537  
   data-arc span      10202 days (27.93 yr)  
   first obs. used      1992-02-26  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55205  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:02:47  

Additional Information
 Earth MOID = 1.74997 au 
 Jupiter MOID = 2.16686 au 
 T_jup = 3.325 
[ 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 15.6   n/a MPO432770  
diameter diameter 4.625 km 0.161 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

129089 (2004 VX91)          Discovered 2004-Nov-03 by NEAT at Palomar
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

Alternate Designations
 2004 VX91 = 2002 JY125 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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