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233163 (2005 US449)
Classification: Main-belt Asteroid          SPK-ID: 2233163
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1749250005217931 5.0177e-08  
a 2.272985086348987 1.403e-08 au
q 1.875383168933362 1.0971e-07 au
i 5.10931997811945 4.279e-06 deg
node 301.7998209396696 5.1172e-05 deg
peri 76.7179228637528 5.306e-05 deg
M 116.2095434201357 1.22e-05 deg
tp 2458596.452335942810
(2019-Apr-22.95233594)
4.1979e-05 TDB
period 1251.679980659703
3.43
1.1589e-05
3.173e-08
d
yr
n .2876134519705753 2.6629e-09 deg/d
Q 2.670587003764611 1.6484e-08 au
  Orbit Determination Parameters
   # obs. used (total)      455  
   data-arc span      6781 days (18.57 yr)  
   first obs. used      2001-07-10  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49726  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 07:17:00  

Additional Information
 Earth MOID = .885058 au 
 Jupiter MOID = 2.82105 au 
 T_jup = 3.586 
[ 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 16.9   n/a MPO494287  

233163 (2005 US449)          Discovered 2005-Oct-30 by LINEAR at Socorro
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Alternate Designations
 2005 US449 = 2003 BS67 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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