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332756 (2009 UW37)
Classification: Main-belt Asteroid          SPK-ID: 2332756
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01751852474524798 7.5834e-08  
a 2.876045733345686 5.1957e-08 au
q 2.825661654997605 2.199e-07 au
i 3.841078763694581 6.2707e-06 deg
node 83.90448286785002 0.00012155 deg
peri 76.59267718327926 0.00021775 deg
M 312.571063877318 0.000181 deg
tp 2459235.210755157240
(2021-Jan-20.71075516)
0.00089624 TDB
period 1781.525768110112
4.88
4.8276e-05
1.322e-07
d
yr
n .2020739786334369 5.4759e-09 deg/d
Q 2.926429811693767 5.2867e-08 au
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      6419 days (17.57 yr)  
   first obs. used      2002-04-09  
   last obs. used      2019-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65922  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 22:31:03  

Additional Information
 Earth MOID = 1.83556 au 
 Jupiter MOID = 2.04129 au 
 T_jup = 3.293 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO418708  

332756 (2009 UW37)          Discovered 2009-Oct-22 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09

Alternate Designations
 2009 UW37 = 2007 HB26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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