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249089 (2007 VL55)
Classification: Main-belt Asteroid          SPK-ID: 2249089
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0726680908776831 5.5774e-08  
a 2.48602440293943 2.3092e-08 au
q 2.30536975570249 1.4205e-07 au
i 15.62939502532971 6.4879e-06 deg
node 218.2039629909123 2.0957e-05 deg
peri 34.92122140363218 4.9572e-05 deg
M 230.6041548814617 4.6474e-05 deg
tp 2459515.105399341585
(2021-Oct-27.60539934)
0.00018415 TDB
period 1431.714778733873
3.92
1.9949e-05
5.462e-08
d
yr
n .251446730415372 3.5035e-09 deg/d
Q 2.666679050176371 2.477e-08 au
  Orbit Determination Parameters
   # obs. used (total)      211  
   data-arc span      8855 days (24.24 yr)  
   first obs. used      1995-11-18  
   last obs. used      2020-02-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61385  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:20:25  

Additional Information
 Earth MOID = 1.30639 au 
 Jupiter MOID = 2.34586 au 
 T_jup = 3.421 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO450107  
diameter diameter 3.002 km 0.078 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249089 (2007 VL55)          Discovered 2007-Nov-01 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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