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22154 (2000 WV72)
Classification: Main-belt Asteroid          SPK-ID: 2022154
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06322069224610159 4.5957e-08  
a 3.156333968158054 2.0085e-08 au
q 2.956788349731217 1.5072e-07 au
i 7.07795904189678 4.0006e-06 deg
node 130.7545753123191 4.5308e-05 deg
peri 134.3826099713785 6.3221e-05 deg
M 353.0363978489273 4.4561e-05 deg
tp 2459240.119072166550
(2021-Jan-25.61907217)
0.0002535 TDB
period 2048.20230543484
5.61
1.9551e-05
5.353e-08
d
yr
n .175763887700327 1.6777e-09 deg/d
Q 3.355879586584891 2.1355e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1118  
   data-arc span      14770 days (40.44 yr)  
   first obs. used      1980-02-13  
   last obs. used      2020-07-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55674  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:01:39  

Additional Information
 Earth MOID = 1.9445 au 
 Jupiter MOID = 1.73725 au 
 T_jup = 3.191 
[ 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 14.16   n/a E2021B10  

22154 (2000 WV72)          Discovered 2000-Nov-20 by LINEAR at Socorro
Reference: 20010208/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 WV72 = 1980 CN = 1999 RS68 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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