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JPL Small-Body Database Browser
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185788 (1999 VL57)
Classification: Main-belt Asteroid          SPK-ID: 2185788
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1808423571033195 4.97e-08  
a 2.180685297758734 7.9041e-09 au
q 1.78632502841149 1.0831e-07 au
i 4.712313707100656 3.5544e-06 deg
node 244.6701353251507 6.4309e-05 deg
peri 60.9117996947665 6.5063e-05 deg
M 214.0407192509668 1.1317e-05 deg
tp 2459477.388812235036
(2021-Sep-19.88881224)
3.776e-05 TDB
period 1176.2182680237
3.22
6.395e-06
1.751e-08
d
yr
n .3060656425655398 1.664e-09 deg/d
Q 2.575045567105977 9.3335e-09 au
  Orbit Determination Parameters
   # obs. used (total)      557  
   data-arc span      7983 days (21.86 yr)  
   first obs. used      1998-03-25  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56455  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 20:09:48  

Additional Information
 Earth MOID = .777045 au 
 Jupiter MOID = 2.66076 au 
 T_jup = 3.655 
[ 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 16.9   n/a MPO454279  

185788 (1999 VL57)          Discovered 1999-Nov-04 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

Alternate Designations
 1999 VL57 = 2002 RC121 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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