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JPL Small-Body Database Browser
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101404 (1998 VY2)
Classification: Main-belt Asteroid          SPK-ID: 2101404
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05341278344124054 4.778e-08  
a 2.931079176691821 2.2816e-08 au
q 2.774522079378051 1.4108e-07 au
i 9.504474070636974 5.2674e-06 deg
node 51.87325512512116 3.2222e-05 deg
peri 86.42769867390756 6.2858e-05 deg
M 25.48625209778172 5.231e-05 deg
tp 2458870.739286195842
(2020-Jan-22.23928620)
0.00026631 TDB
period 1832.904139465957
5.02
2.1402e-05
5.86e-08
d
yr
n .1964096169835108 2.2934e-09 deg/d
Q 3.08763627400559 2.4035e-08 au
  Orbit Determination Parameters
   # obs. used (total)      627  
   data-arc span      7756 days (21.23 yr)  
   first obs. used      1998-11-10  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51506  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:19:39  

Additional Information
 Earth MOID = 1.80867 au 
 Jupiter MOID = 1.95999 au 
 T_jup = 3.254 
[ show covariance matrix ]

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 15.1   n/a MPO459474  
diameter diameter 5.306 km 0.086 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.063   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101404 (1998 VY2)          Discovered 1998-Nov-10 by ODAS at Caussols
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 VY2 = 2003 SU220 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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