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266856 (2009 UV97)
Classification: Main-belt Asteroid          SPK-ID: 2266856
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1344566868842571 4.9356e-08  
a 2.334352783453308 1.9379e-08 au
q 2.020483442171133 1.1069e-07 au
i 3.07443657459484 5.7175e-06 deg
node 70.21525951394644 9.6338e-05 deg
peri 190.5216486460474 9.934e-05 deg
M 121.4484781770549 2.2165e-05 deg
tp 2458561.021393620884
(2019-Mar-18.52139362)
8.0153e-05 TDB
period 1302.711245717137
3.57
1.6222e-05
4.441e-08
d
yr
n .2763467354592625 3.4411e-09 deg/d
Q 2.648222124735484 2.1984e-08 au
  Orbit Determination Parameters
   # obs. used (total)      192  
   data-arc span      5653 days (15.48 yr)  
   first obs. used      2004-02-29  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57206  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:36:58  

Additional Information
 Earth MOID = 1.00517 au 
 Jupiter MOID = 2.40463 au 
 T_jup = 3.555 
[ 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 17.1   n/a MPO437228  

266856 (2009 UV97)          Discovered 2009-Oct-23 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

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