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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08450880405177937 7.6185e-08  
a 3.119332951623174 4.5241e-08 au
q 2.855721854442192 2.5262e-07 au
i 14.99430837842961 9.0662e-06 deg
node 233.1526797288574 2.568e-05 deg
peri 215.8852888113809 6.2818e-05 deg
M 14.82525111401614 5.2789e-05 deg
tp 2459313.631288939114
(2021-Apr-09.13128894)
0.00029544 TDB
period 2012.292119201566
5.51
4.3778e-05
1.199e-07
d
yr
n .1789004670667995 3.892e-09 deg/d
Q 3.382944048804155 4.9064e-08 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      4492 days (12.30 yr)  
   first obs. used      2008-09-28  
   last obs. used      2021-01-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50677  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 12:52:31  

Additional Information
 Earth MOID = 1.88404 au 
 Jupiter MOID = 1.97349 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 16.41   n/a E2021B25  
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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