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85793 (1998 VG26)
Classification: Main-belt Asteroid          SPK-ID: 2085793
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .161557263480487 4.0997e-08  
a 3.064591962704919 2.3655e-08 au
q 2.569484871526017 1.3186e-07 au
i 3.875372043061344 5.2181e-06 deg
node 26.45349175506505 7.0729e-05 deg
peri 26.78480038367692 7.2817e-05 deg
M 283.475430937484 1.6932e-05 deg
tp 2459017.039130459820
(2020-Jun-16.53913046)
9.3536e-05 TDB
period 1959.554804458052
5.36
2.2688e-05
6.212e-08
d
yr
n .1837151985649945 2.1271e-09 deg/d
Q 3.55969905388382 2.7477e-08 au
  Orbit Determination Parameters
   # obs. used (total)      724  
   data-arc span      7633 days (20.90 yr)  
   first obs. used      1998-11-10  
   last obs. used      2019-10-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57047  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 10:14:18  

Additional Information
 Earth MOID = 1.58088 au 
 Jupiter MOID = 1.82076 au 
 T_jup = 3.209 
[ 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 14.9   n/a MPO459397  
diameter diameter 3.108 km 1.337 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 6.58 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Chang, C.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.]
geometric albedo albedo 0.220   0.156 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85793 (1998 VG26)          Discovered 1998-Nov-10 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1998 VG26 = 2000 ES31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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