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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1633209866900287 2.971e-08  
a 3.093897801039581 1.2697e-08 au
q 2.588599359455687 9.087e-08 au
i .4728498969234536 3.3069e-06 deg
node 328.6718958190078 0.00040474 deg
peri 1.432048793565171 0.00040488 deg
M 78.42512670807338 9.9488e-06 deg
tp 2458767.477861129859
(2019-Oct-10.97786113)
5.4837e-05 TDB
period 1987.729909235875
5.44
1.2236e-05
3.35e-08
d
yr
n .1811111249708929 1.1149e-09 deg/d
Q 3.599196242623476 1.4771e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2284  
   data-arc span      16185 days (44.31 yr)  
   first obs. used      1976-09-24  
   last obs. used      2021-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49376  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 02:00:19  

Additional Information
 Earth MOID = 1.57576 au 
 Jupiter MOID = 1.75594 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 13.38   n/a E2021B10  
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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