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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1632729060366135 3.2085e-08  
a 3.093094428548998 1.3219e-08 au
q 2.588075912554145 9.9485e-08 au
i .4728382719831804 3.6914e-06 deg
node 328.6693324796805 0.00040826 deg
peri 1.348550365218668 0.0004084 deg
M 42.27807554974275 9.9935e-06 deg
tp 2458767.153707701860
(2019-Oct-10.65370770)
5.5165e-05 TDB
period 1986.955747985593
5.44
1.2737e-05
3.487e-08
d
yr
n .1811816898111463 1.1615e-09 deg/d
Q 3.598112944543851 1.5377e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2156  
   data-arc span      16124 days (44.15 yr)  
   first obs. used      1976-09-24  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50201  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:45:46  

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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