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JPL Small-Body Database Browser
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160819 (2000 WE122)
Classification: Main-belt Asteroid          SPK-ID: 2160819
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1971744405211451 6.3231e-08  
a 2.419395506201605 1.781e-08 au
q 1.942352550866931 1.4479e-07 au
i 2.453302148936115 5.2641e-06 deg
node 38.45319981223699 9.667e-05 deg
peri 333.6034547109263 9.7445e-05 deg
M 108.1367450656786 1.5509e-05 deg
tp 2458587.614602302931
(2019-Apr-14.11460230)
5.6229e-05 TDB
period 1374.544268746639
3.76
1.5178e-05
4.156e-08
d
yr
n .2619049878460891 2.8919e-09 deg/d
Q 2.896438461536279 2.1321e-08 au
  Orbit Determination Parameters
   # obs. used (total)      464  
   data-arc span      8495 days (23.26 yr)  
   first obs. used      1996-10-29  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55742  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:25:43  

Additional Information
 Earth MOID = .942971 au 
 Jupiter MOID = 2.5666 au 
 T_jup = 3.486 
[ 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 16.4   n/a MPO454065  

160819 (2000 WE122)          Discovered 2000-Nov-29 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

[ show close-approach data ]
Alternate Designations
 2000 WE122 = 1996 UD4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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