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233284 (2006 AC90)
Classification: Main-belt Asteroid          SPK-ID: 2233284
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .136728419426723 5.3851e-08  
a 2.64351525001633 1.8812e-08 au
q 2.282071588151159 1.408e-07 au
i 1.510224725247421 5.7337e-06 deg
node 339.3128878440483 0.00026807 deg
peri 184.5493324607022 0.00026984 deg
M 121.7812301635722 2.9318e-05 deg
tp 2458469.433370014512
(2018-Dec-16.93337001)
0.00012704 TDB
period 1569.896991005792
4.30
1.6758e-05
4.588e-08
d
yr
n .2293144085647029 2.4478e-09 deg/d
Q 3.004958911881501 2.1384e-08 au
  Orbit Determination Parameters
   # obs. used (total)      226  
   data-arc span      6704 days (18.35 yr)  
   first obs. used      2000-12-23  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58851  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 07:18:01  

Additional Information
 Earth MOID = 1.28977 au 
 Jupiter MOID = 1.972 au 
 T_jup = 3.380 
[ 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 16.9   n/a MPO433523  
diameter diameter 2.515 km 0.528 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.040   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

233284 (2006 AC90)          Discovered 2006-Jan-05 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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