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102806 (1999 VU170)
Classification: Main-belt Asteroid          SPK-ID: 2102806
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07546453521951575 4.3228e-08  
a 2.263061683605399 1.1164e-08 au
q 2.092280785479022 1.0068e-07 au
i 4.179151321945881 4.3908e-06 deg
node 280.2797641805528 7.2447e-05 deg
peri 188.7415578952175 8.1501e-05 deg
M 30.709907420626 3.7889e-05 deg
tp 2459094.423539346771
(2020-Sep-01.92353935)		 0.00013064 TDB
period 1243.492053301152
3.40		 9.2016e-06
2.519e-08		 d
yr
n .2895072783491398 2.1423e-09 deg/d
Q 2.433842581731775 1.2007e-08 au
   Orbit Determination Parameters
   # obs. used (total)      421  
   data-arc span      9302 days (25.47 yr)  
   first obs. used      1995-07-26  
   last obs. used      2021-01-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59185  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:32:24  

Additional Information
 Earth MOID = 1.10901 au 
 Jupiter MOID = 2.63958 au 
 T_jup = 3.611 
[ 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 16.6   n/a MPO344995  
diameter diameter 2.983 km 0.202 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

102806 (1999 VU170)          Discovered 1999-Nov-14 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1999 VU170 = 2002 RX110 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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