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JPL Small-Body Database Browser
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160822 (2000 WY149)
Classification: Main-belt Asteroid          SPK-ID: 2160822
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2120229106264543 5.6936e-08  
a 2.415080639101763 1.6746e-08 au
q 1.903028212601809 1.3674e-07 au
i 1.771349413822989 8.3503e-06 deg
node 205.5885952576442 0.00015599 deg
peri 68.07953795346565 0.00015717 deg
M 85.20395445714914 1.7638e-05 deg
tp 2458276.046000377348
(2018-Jun-06.54600038)
6.6576e-05 TDB
period 1370.868765520709
3.75
1.4259e-05
3.904e-08
d
yr
n .2626071941053074 2.7314e-09 deg/d
Q 2.927133065601716 2.0297e-08 au
  Orbit Determination Parameters
   # obs. used (total)      293  
   data-arc span      7939 days (21.74 yr)  
   first obs. used      1996-10-16  
   last obs. used      2018-07-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64903  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:30:57  

Additional Information
 Earth MOID = .88711 au 
 Jupiter MOID = 2.19022 au 
 T_jup = 3.485 
[ 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 16.8   n/a MPO454065  

160822 (2000 WY149)          Discovered 2000-Nov-28 by Spacewatch at Kitt Peak
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

Alternate Designations
 2000 WY149 = 1999 KK18 = 2004 VB95 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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