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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1632728999248476 3.7911e-08  
a 3.093094430413253 1.4506e-08 au
q 2.588075933018287 1.202e-07 au
i .472836962760936 4.2539e-06 deg
node 328.6693095021456 0.00040939 deg
peri 1.348572244616092 0.00040955 deg
M 42.27807596693873 1.0105e-05 deg
tp 2458767.153705188259
(2019-Oct-10.65370519)
5.5884e-05 TDB
period 1986.955749781946
5.44
1.3978e-05
3.827e-08
d
yr
n .1811816896473449 1.2746e-09 deg/d
Q 3.59811292780822 1.6875e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1966  
   data-arc span      15809 days (43.28 yr)  
   first obs. used      1976-09-24  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51243  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-28 22:27:40  

Additional Information
 Earth MOID = 1.57714 au 
 Jupiter MOID = 1.75657 au 
 T_jup = 3.204 
[ 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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