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186919 (2004 PU22)
Classification: Main-belt Asteroid          SPK-ID: 2186919
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1171257015752988 3.9744e-08  
a 2.715280981835396 1.9048e-08 au
q 2.397251791863859 1.1304e-07 au
i 5.75672059511892 5.6649e-06 deg
node 141.7413336709837 4.8326e-05 deg
peri 115.7973034332056 5.4966e-05 deg
M 284.5172093475295 2.5589e-05 deg
tp 2459543.162075227318
(2021-Nov-24.66207523)
0.00011645 TDB
period 1634.257901907567
4.47
1.7197e-05
4.708e-08
d
yr
n .2202834690777964 2.318e-09 deg/d
Q 3.033310171806933 2.1279e-08 au
  Orbit Determination Parameters
   # obs. used (total)      317  
   data-arc span      7493 days (20.51 yr)  
   first obs. used      2000-10-07  
   last obs. used      2021-04-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59764  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:14:36  

Additional Information
 Earth MOID = 1.38736 au 
 Jupiter MOID = 2.03551 au 
 T_jup = 3.344 
[ 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 16.16   n/a MPCxxxxx  

186919 (2004 PU22)          Discovered 2004-Aug-08 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

Alternate Designations
 2004 PU22 = 2005 VW81 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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