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344118 (1999 VN122)
Classification: Main-belt Asteroid          SPK-ID: 2344118
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1290044528229521 4.8377e-08  
a 2.269619939293356 1.6817e-08 au
q 1.976828860908755 1.1218e-07 au
i 8.200349199409468 4.6361e-06 deg
node 67.21291883788561 4.2359e-05 deg
peri 236.5832330726563 5.0335e-05 deg
M 100.1871125748933 2.4341e-05 deg
tp 2458652.933833619602
(2019-Jun-18.43383362)
8.6302e-05 TDB
period 1248.901347500248
3.42
1.3881e-05
3.8e-08
d
yr
n .2882533522127764 3.2038e-09 deg/d
Q 2.562411017677957 1.8987e-08 au
  Orbit Determination Parameters
   # obs. used (total)      246  
   data-arc span      9871 days (27.03 yr)  
   first obs. used      1992-10-23  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59451  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 22:55:36  

Additional Information
 Earth MOID = .974897 au 
 Jupiter MOID = 2.63724 au 
 T_jup = 3.589 
[ 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 MPO437458  

344118 (1999 VN122)          Discovered 1999-Nov-04 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

Alternate Designations
 1999 VN122 = 2006 WC55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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