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332729 (2009 SO283)
Classification: Main-belt Asteroid          SPK-ID: 2332729
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1583362030096621 8.9791e-08  
a 2.471933680022633 2.191e-08 au
q 2.080537087036149 2.1523e-07 au
i 6.88374950412223 6.5186e-06 deg
node 164.7005208777354 7.7037e-05 deg
peri 208.275755017245 8.0844e-05 deg
M 270.1779817102051 2.6731e-05 deg
tp 2459354.688093476832
(2021-May-20.18809348)
0.00010763 TDB
period 1419.559658972237
3.89
1.8873e-05
5.167e-08
d
yr
n .2535997678749482 3.3717e-09 deg/d
Q 2.863330273009118 2.5379e-08 au
  Orbit Determination Parameters
   # obs. used (total)      105  
   data-arc span      5909 days (16.18 yr)  
   first obs. used      2003-01-28  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52262  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 21:10:41  

Additional Information
 Earth MOID = 1.08313 au 
 Jupiter MOID = 2.60243 au 
 T_jup = 3.456 
[ 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 17.5   n/a MPO434082  

332729 (2009 SO283)          Discovered 2009-Sep-25 by Spacewatch at Kitt Peak
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09

[ show close-approach data ]
Alternate Designations
 2009 SO283 = 2005 QF141 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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