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JPL Small-Body Database Browser
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11390 (1998 VG15)
Classification: Main-belt Asteroid          SPK-ID: 2011390
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1636383835106391 3.7894e-08  
a 3.094403958190102 1.475e-08 au
q 2.588040696542951 1.2019e-07 au
i .4726585168908415 4.2535e-06 deg
node 328.6827052077949 0.00040998 deg
peri 1.23194057112023 0.00041014 deg
M 329.8996130190739 1.0127e-05 deg
tp 2458766.739229405291
(2019-Oct-10.23922941)
5.5842e-05 TDB
period 1988.217713739959
5.44
1.4216e-05
3.892e-08
d
yr
n .181066689785606 1.2946e-09 deg/d
Q 3.600767219837254 1.7164e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1950  
   data-arc span      15778 days (43.20 yr)  
   first obs. used      1976-09-24  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51176  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 23:15:14  

Additional Information
 Earth MOID = 1.57618 au 
 Jupiter MOID = 1.75063 au 
 T_jup = 3.203 
[ 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 13.3   n/a MPO302136  
diameter diameter 10.814 km 0.225 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.079   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

11390 (1998 VG15)          Discovered 1998-Nov-10 by LINEAR at Socorro
Reference: 19990831/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 VG15 = 1976 ST3 = 1997 MB5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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