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49307 (1998 VJ15)
Classification: Main-belt Asteroid          SPK-ID: 2049307
[ 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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1179136751725439 4.6643e-08  
a 2.555253800949162 1.1021e-08 au
q 2.253954434280634 1.2034e-07 au
i 5.924650585399713 4.0175e-06 deg
node 226.2400506949237 4.5355e-05 deg
peri 123.6843581159442 4.7898e-05 deg
M 141.7656709726666 1.5283e-05 deg
tp 2458412.986205181730
(2018-Oct-21.48620518)		 6.2574e-05 TDB
period 1491.933587894892
4.08		 9.652e-06
2.643e-08		 d
yr
n .2412976039422489 1.5611e-09 deg/d
Q 2.856553167617689 1.232e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1061  
   data-arc span      7967 days (21.81 yr)  
   first obs. used      1998-06-27  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58538  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 09:52:18  

Additional Information
 Earth MOID = 1.25486 au 
 Jupiter MOID = 2.56866 au 
 T_jup = 3.421 
[ 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 15.3   n/a MPO468362  
diameter diameter 5.175 km 0.092 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49307 (1998 VJ15)          Discovered 1998-Nov-10 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 VJ15 = 2001 KE5 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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