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JPL Small-Body Database Browser
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11391 (1998 VA35)
Classification: Main-belt Asteroid          SPK-ID: 2011391
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .157719713648235 4.1503e-08  
a 2.34210231890136 8.511e-09 au
q 1.97270661182937 9.9411e-08 au
i 2.513863458284565 4.561e-06 deg
node 359.6619563787976 8.6191e-05 deg
peri 354.4951631667857 8.7067e-05 deg
M 301.5319189444076 1.206e-05 deg
tp 2458813.129521855621
(2019-Nov-25.62952186)
4.3955e-05 TDB
period 1309.203696889621
3.58
7.1363e-06
1.954e-08
d
yr
n .2749763087709578 1.4989e-09 deg/d
Q 2.711498025973349 9.8534e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1320  
   data-arc span      14279 days (39.09 yr)  
   first obs. used      1980-11-01  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51224  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 23:15:14  

Additional Information
 Earth MOID = .966826 au 
 Jupiter MOID = 2.71475 au 
 T_jup = 3.545 
[ 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 14.9   n/a MPO492881  
diameter diameter 4.235 km 0.085 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.171   0.054 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

11391 (1998 VA35)          Discovered 1998-Nov-12 by Ueda, S., Kaneda, H. at Kushiro
Reference: 19990831/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 VA35 = 1980 VF4 = 1987 ST6 = 1993 FF74 = 1994 PX23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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