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JPL Small-Body Database Browser
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20698 (1999 VE127)
Classification: Main-belt Asteroid          SPK-ID: 2020698
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1346253574096994 2.953e-08  
a 2.604408890233591 1.0936e-08 au
q 2.253789412544895 7.8204e-08 au
i 5.920301837497611 3.9097e-06 deg
node 187.8958174927009 3.619e-05 deg
peri 28.59841467022424 3.9792e-05 deg
M 32.83620347411268 1.705e-05 deg
tp 2458460.472731224164
(2018-Dec-07.97273122)
7.2409e-05 TDB
period 1535.19016895613
4.20
9.6694e-06
2.647e-08
d
yr
n .2344986355956058 1.477e-09 deg/d
Q 2.955028367922287 1.2408e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1560  
   data-arc span      9208 days (25.21 yr)  
   first obs. used      1994-06-15  
   last obs. used      2019-08-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49843  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 01:30:20  

Additional Information
 Earth MOID = 1.24944 au 
 Jupiter MOID = 2.01399 au 
 T_jup = 3.393 
[ 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 14.0   n/a MPO257015  
diameter diameter 9.236 km 0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.034   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

20698 (1999 VE127)          Discovered 1999-Nov-09 by Spacewatch at Kitt Peak
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 VE127 = 2000 VC36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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