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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1969474307449557 6.3465e-08  
a 2.419154345323331 1.8641e-08 au
q 1.942708112436405 1.4589e-07 au
i 2.453539698654945 5.6969e-06 deg
node 38.46136579323969 9.7779e-05 deg
peri 333.6045978416388 9.8557e-05 deg
M 3.381808494152088 1.4818e-05 deg
tp 2458587.589582004842
(2019-Apr-14.08958200)
5.6478e-05 TDB
period 1374.338755814831
3.76
1.5885e-05
4.349e-08
d
yr
n .2619441520344521 3.0276e-09 deg/d
Q 2.895600578210256 2.2312e-08 au
  Orbit Determination Parameters
   # obs. used (total)      405  
   data-arc span      7923 days (21.69 yr)  
   first obs. used      1996-10-29  
   last obs. used      2018-07-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57336  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:22:14  

Additional Information
 Earth MOID = .942509 au 
 Jupiter MOID = 2.56412 au 
 T_jup = 3.487 
[ 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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