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97073 (1999 VW28)
Classification: Main-belt Asteroid          SPK-ID: 2097073
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1950861489873358 3.3997e-08  
a 2.756647832401769 1.3992e-08 au
q 2.218864022664222 9.2065e-08 au
i 2.069285685202667 5.1138e-06 deg
node 32.50389466240009 0.00011302 deg
peri 78.60461048031785 0.00011391 deg
M 136.7978838305403 1.3865e-05 deg
tp 2458365.246251055083
(2018-Sep-03.74625106)
6.2649e-05 TDB
period 1671.746252328462
4.58
1.2728e-05
3.485e-08
d
yr
n .215343685980202 1.6395e-09 deg/d
Q 3.294431642139317 1.6721e-08 au
  Orbit Determination Parameters
   # obs. used (total)      674  
   data-arc span      8993 days (24.62 yr)  
   first obs. used      1994-09-10  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5491  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 00:11:31  

Additional Information
 Earth MOID = 1.23662 au 
 Jupiter MOID = 1.83052 au 
 T_jup = 3.314 
[ 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 15.4   n/a MPO436447  
diameter diameter 4.564 km 0.218 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.064   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97073 (1999 VW28)          Discovered 1999-Nov-03 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Alternate Designations
 1999 VW28 = 2001 FL164 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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