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102642 (1999 VY42)
Classification: Outer Main-belt Asteroid          SPK-ID: 2102642
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07262992659898929 5.2873e-08  
a 3.260165520579812 2.7473e-08 au
q 3.023379938119545 1.5958e-07 au
i 6.531180820056813 5.5941e-06 deg
node 75.48837023462558 4.3718e-05 deg
peri 67.23215779634026 5.8302e-05 deg
M 135.019426812726 4.0419e-05 deg
tp 2458394.097879499158
(2018-Oct-02.59787950)
0.00023848 TDB
period 2150.096250837741
5.89
2.7178e-05
7.441e-08
d
yr
n .1674343647916847 2.1164e-09 deg/d
Q 3.49695110304008 2.9469e-08 au
  Orbit Determination Parameters
   # obs. used (total)      530  
   data-arc span      8865 days (24.27 yr)  
   first obs. used      1996-05-09  
   last obs. used      2020-08-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55279  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:53:31  

Additional Information
 Earth MOID = 2.04414 au 
 Jupiter MOID = 1.55243 au 
 T_jup = 3.165 
[ 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 14.64   n/a E2021B55  

102642 (1999 VY42)          Discovered 1999-Nov-04 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 VY42 = 1996 JY11 = 1996 JZ10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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