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79789 (1998 VL1)
Classification: Main-belt Asteroid          SPK-ID: 2079789
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2905617523583683 5.8759e-08  
a 2.599764862109701 1.0737e-08 au
q 1.844372628055395 1.5314e-07 au
i 27.16777437005985 7.3085e-06 deg
node 227.138153695429 8.2905e-06 deg
peri 210.0904841912629 1.3905e-05 deg
M 34.31397162819242 7.4308e-06 deg
tp 2458854.562124941513
(2020-Jan-06.06212494)
3.174e-05 TDB
period 1531.085809311863
4.19
9.4853e-06
2.597e-08
d
yr
n .2351272527055814 1.4566e-09 deg/d
Q 3.355157096164008 1.3857e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1151  
   data-arc span      7912 days (21.66 yr)  
   first obs. used      1998-08-29  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4268  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 14:43:34  

Additional Information
 Earth MOID = .886275 au 
 Jupiter MOID = 2.10597 au 
 T_jup = 3.205 
[ 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 14.0   n/a MPO502636  
diameter diameter 4.909 km 0.179 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.184   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

79789 (1998 VL1)          Discovered 1998-Nov-10 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

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