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79808 (1998 VG23)
Classification: Main-belt Asteroid          SPK-ID: 2079808
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1752645335107354 4.6555e-08  
a 2.544940839453433 9.7934e-09 au
q 2.098902970414208 1.1978e-07 au
i 2.427436402146144 4.274e-06 deg
node 40.91952604206671 9.2804e-05 deg
peri 290.2586724317725 9.3505e-05 deg
M 167.8299934997908 1.1192e-05 deg
tp 2458309.175353239460
(2018-Jul-09.67535324)
4.5492e-05 TDB
period 1482.910578996744
4.06
8.5597e-06
2.344e-08
d
yr
n .2427658181814012 1.4013e-09 deg/d
Q 2.990978708492659 1.151e-08 au
  Orbit Determination Parameters
   # obs. used (total)      907  
   data-arc span      7781 days (21.30 yr)  
   first obs. used      1998-10-14  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55418  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 18:47:22  

Additional Information
 Earth MOID = 1.08978 au 
 Jupiter MOID = 2.36529 au 
 T_jup = 3.420 
[ 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 15.8   n/a MPO449501  
diameter diameter 1.607 km 0.251 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.226   0.098 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

79808 (1998 VG23)          Discovered 1998-Nov-10 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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