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312841 (2011 UO49)
Classification: Main-belt Asteroid          SPK-ID: 2312841
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2010616826915314 9.2727e-08  
a 2.363528388529595 1.5509e-08 au
q 1.888313393642631 2.2493e-07 au
i 2.104883530723021 6.0283e-06 deg
node 47.7020942034758 0.00021912 deg
peri 298.0267429610224 0.00021957 deg
M 168.7283182137323 1.3924e-05 deg
tp 2458378.450223518714
(2018-Sep-16.95022352)
5.0052e-05 TDB
period 1327.210049291166
3.63
1.3064e-05
3.577e-08
d
yr
n .271245685784453 2.6698e-09 deg/d
Q 2.838743383416559 1.8628e-08 au
  Orbit Determination Parameters
   # obs. used (total)      150  
   data-arc span      7066 days (19.35 yr)  
   first obs. used      2000-09-28  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6145  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:48:26  

Additional Information
 Earth MOID = .882293 au 
 Jupiter MOID = 2.57529 au 
 T_jup = 3.521 
[ 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 17.7   n/a MPO455306  

312841 (2011 UO49)          Discovered 2000-Sep-28 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2011 UO49 = 2000 SF325 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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