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410994 (2009 UM35)
Classification: Main-belt Asteroid          SPK-ID: 2410994
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08410920010220914 7.8281e-08  
a 3.117819885185061 5.3806e-08 au
q 2.855582548579384 2.6569e-07 au
i 14.99769361897856 1.0288e-05 deg
node 233.1559012594595 3.8802e-05 deg
peri 216.0196881850402 7.8694e-05 deg
M 303.8202866964988 6.9353e-05 deg
tp 2459314.299305882242
(2021-Apr-09.79930588)
0.00038908 TDB
period 2010.828170434377
5.51
5.2053e-05
1.425e-07
d
yr
n .1790307124662139 4.6345e-09 deg/d
Q 3.380057221790739 5.8332e-08 au
  Orbit Determination Parameters
   # obs. used (total)      102  
   data-arc span      4408 days (12.07 yr)  
   first obs. used      2008-09-28  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52699  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 13:47:32  

Additional Information
 Earth MOID = 1.88411 au 
 Jupiter MOID = 1.97486 au 
 T_jup = 3.159 
[ 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 16.2   n/a MPO307777  
diameter diameter 3.422 km 0.922 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.042 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

410994 (2009 UM35)          Discovered 2009-Oct-21 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-10-09

[ show close-approach data ]
Alternate Designations
 2009 UM35 = 2008 SN209 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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