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362310 (2009 UM3)
Classification: Apollo [NEO]          SPK-ID: 2362310
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 64 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7865989863605769 3.5432e-08  
a 2.438038074708491 3.1522e-08 au
q .5202797964342994 8.7639e-08 au
i 12.73732597504605 1.6415e-05 deg
node 162.4046260834334 3.4347e-05 deg
peri 128.789577076265 3.5681e-05 deg
M 353.9561780628206 1.4803e-05 deg
tp 2459223.843625772721
(2021-Jan-09.34362577)
5.7618e-05 TDB
period 1390.46208930862
3.81
2.6966e-05
7.383e-08
d
yr
n .258906735227138 5.0211e-09 deg/d
Q 4.355796352982682 5.6316e-08 au
  Orbit Determination Parameters
   # obs. used (total)      286  
   data-arc span      20860 days (57.11 yr)  
   first obs. used      1956-03-10  
   last obs. used      2013-04-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .35568  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:39:02  

Additional Information
 Earth MOID = .120772 au 
 Jupiter MOID = 1.21699 au 
 T_jup = 2.959 
[ 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 18.0   n/a MPO266856  

362310 (2009 UM3)          Discovered 2009-Oct-19 by LINEAR at Socorro
Reference: Last Updated: 2013-04-29

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