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249485 (2009 UP37)
Classification: Main-belt Asteroid          SPK-ID: 2249485
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2126066794142774 6.4325e-08  
a 2.601927632889097 2.786e-08 au
q 2.048740438784295 1.7141e-07 au
i 13.83128655976268 8.0558e-06 deg
node 55.08282763698649 2.2816e-05 deg
peri 202.7627101757068 2.7892e-05 deg
M 232.4375919535803 1.7071e-05 deg
tp 2459143.702118731031
(2020-Oct-21.20211873)
7.6348e-05 TDB
period 1532.996795356903
4.20
2.4621e-05
6.741e-08
d
yr
n .234834150397677 3.7717e-09 deg/d
Q 3.155114826993899 3.3783e-08 au
  Orbit Determination Parameters
   # obs. used (total)      307  
   data-arc span      5785 days (15.84 yr)  
   first obs. used      2003-03-09  
   last obs. used      2019-01-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62616  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:35:36  

Additional Information
 Earth MOID = 1.04086 au 
 Jupiter MOID = 1.91756 au 
 T_jup = 3.342 
[ 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 15.9   n/a MPO437159  
diameter diameter 3.778 km 0.604 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249485 (2009 UP37)          Discovered 2009-Oct-22 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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