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85789 (1998 VK17)
Classification: Main-belt Asteroid          SPK-ID: 2085789
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1448054194657137 3.4542e-08  
a 2.446080813959278 1.0264e-08 au
q 2.09187505564687 8.6348e-08 au
i 3.325119136775947 4.3249e-06 deg
node 58.26393690443992 8.8252e-05 deg
peri 15.56845539785481 9.1298e-05 deg
M 207.4022858075742 2.3792e-05 deg
tp 2459592.811488297884
(2022-Jan-13.31148830)
9.3987e-05 TDB
period 1397.348164195648
3.83
8.7953e-06
2.408e-08
d
yr
n .2576308533723419 1.6216e-09 deg/d
Q 2.800286572271685 1.1751e-08 au
  Orbit Determination Parameters
   # obs. used (total)      753  
   data-arc span      9089 days (24.88 yr)  
   first obs. used      1994-09-05  
   last obs. used      2019-07-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59475  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:38:54  

Additional Information
 Earth MOID = 1.10696 au 
 Jupiter MOID = 2.45224 au 
 T_jup = 3.482 
[ 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 15.9   n/a MPO436375  

85789 (1998 VK17)          Discovered 1998-Nov-10 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1998 VK17 = 1994 RE5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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