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266764 (2009 SV129)
Classification: Main-belt Asteroid          SPK-ID: 2266764
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04988652973543199 4.9047e-08  
a 2.844027168485357 2.9653e-08 au
q 2.702148522576336 1.4363e-07 au
i 2.717527672766187 4.8657e-06 deg
node 142.626673727039 0.00014793 deg
peri 327.0148914300754 0.00016224 deg
M 356.5160873895165 6.5572e-05 deg
tp 2459017.453672522988
(2020-Jun-16.95367252)
0.0003191 TDB
period 1751.858554060761
4.80
2.7399e-05
7.501e-08
d
yr
n .2054960425689218 3.2139e-09 deg/d
Q 2.985905814394378 3.1133e-08 au
  Orbit Determination Parameters
   # obs. used (total)      220  
   data-arc span      7477 days (20.47 yr)  
   first obs. used      1999-08-12  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59874  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 12:49:33  

Additional Information
 Earth MOID = 1.71931 au 
 Jupiter MOID = 2.06046 au 
 T_jup = 3.305 
[ 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 16.4   n/a MPO418415  

266764 (2009 SV129)          Discovered 2009-Sep-18 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2009 SV129 = 2004 TG181 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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