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249153 (2008 AO95)
Classification: Main-belt Asteroid          SPK-ID: 2249153
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1993943148111417 4.0533e-08  
a 2.760672747273135 2.1028e-08 au
q 2.210210296412817 1.1096e-07 au
i 11.59390916182651 4.7503e-06 deg
node 125.8665827687321 2.3031e-05 deg
peri 180.7498981409287 2.7883e-05 deg
M 68.1677232915727 1.2318e-05 deg
tp 2458683.253304186242
(2019-Jul-18.75330419)
5.7938e-05 TDB
period 1675.408902897483
4.59
1.9143e-05
5.241e-08
d
yr
n .2148729181141448 2.4551e-09 deg/d
Q 3.311135198133454 2.5221e-08 au
  Orbit Determination Parameters
   # obs. used (total)      431  
   data-arc span      6625 days (18.14 yr)  
   first obs. used      2001-09-12  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54265  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 10:20:03  

Additional Information
 Earth MOID = 1.19529 au 
 Jupiter MOID = 1.96162 au 
 T_jup = 3.283 
[ 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 15.7   n/a MPO437158  
diameter diameter 4.422 km 0.138 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249153 (2008 AO95)          Discovered 2008-Jan-14 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

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