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JPL Small-Body Database Browser
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185822 (2000 AU4)
Classification: Main-belt Asteroid          SPK-ID: 2185822
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1693190781504262 3.373e-08  
a 2.387734450023479 1.2012e-08 au
q 1.983445454077488 8.2177e-08 au
i 8.458056293092291 4.4177e-06 deg
node 69.58754420617176 4.6507e-05 deg
peri 11.86222924141464 5.4101e-05 deg
M 205.6400969781412 2.842e-05 deg
tp 2459578.342474043990
(2021-Dec-29.84247404)
0.00010845 TDB
period 1347.651084144425
3.69
1.0169e-05
2.784e-08
d
yr
n .2671314587548089 2.0158e-09 deg/d
Q 2.792023445969469 1.4046e-08 au
  Orbit Determination Parameters
   # obs. used (total)      413  
   data-arc span      7083 days (19.39 yr)  
   first obs. used      1999-12-15  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58703  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:53:08  

Additional Information
 Earth MOID = .999917 au 
 Jupiter MOID = 2.45685 au 
 T_jup = 3.500 
[ 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 16.5   n/a MPO436918  

185822 (2000 AU4)          Discovered 2000-Jan-03 by Everstar at Everstar
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

Alternate Designations
 2000 AU4 = 2004 CG70 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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