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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .211925183442151 5.6468e-08  
a 2.415615036679037 1.5766e-08 au
q 1.903685376905214 1.3612e-07 au
i 1.771047506739435 7.946e-06 deg
node 205.5796662842152 0.00015492 deg
peri 68.16422221882043 0.00015588 deg
M 190.1298647487544 1.7405e-05 deg
tp 2459647.574887017312
(2022-Mar-09.07488702)
6.8898e-05 TDB
period 1371.323799687881
3.75
1.3425e-05
3.676e-08
d
yr
n .2625200554981525 2.5701e-09 deg/d
Q 2.92754469645286 1.9107e-08 au
  Orbit Determination Parameters
   # obs. used (total)      316  
   data-arc span      8448 days (23.13 yr)  
   first obs. used      1996-10-16  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63592  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 12:24:56  

Additional Information
 Earth MOID = .88826 au 
 Jupiter MOID = 2.191 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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