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103385 (2000 AU121)
Classification: Main-belt Asteroid          SPK-ID: 2103385
[ 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 .1322203628574663 3.8188e-08  
a 2.367685109402039 9.2559e-09 au
q 2.054628925104681 9.4902e-08 au
i 6.125725191478052 2.9903e-06 deg
node 234.1282235383578 3.8127e-05 deg
peri 132.6273312593072 4.0464e-05 deg
M 353.9285562373252 1.3636e-05 deg
tp 2459222.942633488338
(2021-Jan-08.44263349)		 5.0444e-05 TDB
period 1330.712820807277
3.64		 7.8031e-06
2.136e-08		 d
yr
n .2705316987790093 1.5864e-09 deg/d
Q 2.680741293699396 1.048e-08 au
   Orbit Determination Parameters
   # obs. used (total)      801  
   data-arc span      7653 days (20.95 yr)  
   first obs. used      1999-12-06  
   last obs. used      2020-11-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51306  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:34:22  

Additional Information
 Earth MOID = 1.05817 au 
 Jupiter MOID = 2.80839 au 
 T_jup = 3.527 
[ 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 16.03   n/a E2021B55  

103385 (2000 AU121)          Discovered 2000-Jan-05 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2000 AU121 = 2002 RH93 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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