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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .211860586309086 5.131e-08  
a 2.415607660313886 1.4859e-08 au
q 1.903835605107067 1.2533e-07 au
i 1.771047269054438 6.8614e-06 deg
node 205.5668797771972 0.00014629 deg
peri 68.20476864492268 0.0001471 deg
M 242.5899037992621 1.7138e-05 deg
tp 2459647.740338228672
(2022-Mar-09.24033823)
6.7505e-05 TDB
period 1371.317518444465
3.75
1.2653e-05
3.464e-08
d
yr
n .2625212579566263 2.4223e-09 deg/d
Q 2.927379715520706 1.8007e-08 au
  Orbit Determination Parameters
   # obs. used (total)      330  
   data-arc span      8857 days (24.25 yr)  
   first obs. used      1996-10-16  
   last obs. used      2021-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63388  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 19:46:19  

Additional Information
 Earth MOID = .886578 au 
 Jupiter MOID = 2.19038 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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