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70835 (1999 VY90)
Classification: Main-belt Asteroid          SPK-ID: 2070835
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05342674527769868 4.9473e-08  
a 2.580981858405973 1.3524e-08 au
q 2.443088398090556 1.2767e-07 au
i 12.86685803326206 6.3095e-06 deg
node 41.44010612984574 1.9643e-05 deg
peri 45.95687611927444 5.4662e-05 deg
M 346.0174587647489 5.0241e-05 deg
tp 2459259.324665019847
(2021-Feb-13.82466502)
0.00021137 TDB
period 1514.522936199637
4.15
1.1904e-05
3.259e-08
d
yr
n .2376986121473612 1.8683e-09 deg/d
Q 2.71887531872139 1.4247e-08 au
  Orbit Determination Parameters
   # obs. used (total)      536  
   data-arc span      10181 days (27.87 yr)  
   first obs. used      1993-03-30  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59108  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:52:23  

Additional Information
 Earth MOID = 1.47187 au 
 Jupiter MOID = 2.43149 au 
 T_jup = 3.387 
[ 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 15.69   n/a MPCxxxxx  
diameter diameter 4.503 km 0.228 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70835 (1999 VY90)          Discovered 1999-Nov-05 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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