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91935 (1999 VE55)
Classification: Main-belt Asteroid          SPK-ID: 2091935
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1762109896177205 4.4215e-08  
a 3.084793465614784 2.229e-08 au
q 2.541218956272525 1.4196e-07 au
i 1.232903131227982 5.7556e-06 deg
node 40.02168589634199 0.00017466 deg
peri 300.1365890112911 0.00017528 deg
M 332.4171924200271 1.4158e-05 deg
tp 2459152.125949775598
(2020-Oct-29.62594978)
7.8407e-05 TDB
period 1978.962502673151
5.42
2.1449e-05
5.872e-08
d
yr
n .1819135024103376 1.9717e-09 deg/d
Q 3.628367974957043 2.6218e-08 au
  Orbit Determination Parameters
   # obs. used (total)      701  
   data-arc span      7215 days (19.75 yr)  
   first obs. used      1999-10-01  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56707  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 22:40:01  

Additional Information
 Earth MOID = 1.53294 au 
 Jupiter MOID = 1.76931 au 
 T_jup = 3.202 
[ 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 14.8   n/a MPO436415  
diameter diameter 8.497 km 1.536 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.029   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

91935 (1999 VE55)          Discovered 1999-Nov-04 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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