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JPL Small-Body Database Browser
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523548 (2017 VN21)
Classification: Main-belt Asteroid          SPK-ID: 2523548
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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0804762358846563 8.5972e-08  
a 3.09498561086625 6.4933e-08 au
q 2.845912818786561 2.5496e-07 au
i 9.156522444780336 8.8293e-06 deg
node 231.9443634634342 5.5226e-05 deg
peri 241.6913768851596 8.2766e-05 deg
M 32.3292630125043 5.7021e-05 deg
tp 2458421.900728989346
(2018-Oct-30.40072899)
0.00031634 TDB
period 1988.778325660172
5.44
6.2587e-05
1.714e-07
d
yr
n .1810156493336172 5.6966e-09 deg/d
Q 3.34405840294594 7.0159e-08 au
  Orbit Determination Parameters
   # obs. used (total)      70  
   data-arc span      4538 days (12.42 yr)  
   first obs. used      2006-09-26  
   last obs. used      2019-02-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61625  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 07:09:13  

Additional Information
 Earth MOID = 1.87696 au 
 Jupiter MOID = 1.86871 au 
 T_jup = 3.199 
[ 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 16.5   n/a MPO473043  

523548 (2017 VN21)          Discovered 2006-Sep-26 by Spacewatch at Kitt Peak
Reference: Last Updated: 2018-05-31

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