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392218 (2009 UT73)
Classification: Main-belt Asteroid          SPK-ID: 2392218
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2103567084172109 1.0075e-07  
a 2.200942505417643 3.14e-08 au
q 1.737959484562459 2.3128e-07 au
i 7.145585821959225 1.1787e-05 deg
node 66.20095186934445 7.5365e-05 deg
peri 277.255756972424 8.2661e-05 deg
M 244.110356557125 4.6336e-05 deg
tp 2459780.431370711572
(2022-Jul-19.93137071)
0.00015996 TDB
period 1192.645773600086
3.27
2.5522e-05
6.988e-08
d
yr
n .3018498937143042 6.4595e-09 deg/d
Q 2.663925526272828 3.8005e-08 au
  Orbit Determination Parameters
   # obs. used (total)      85  
   data-arc span      5818 days (15.93 yr)  
   first obs. used      2005-05-04  
   last obs. used      2021-04-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .75384  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 07:15:53  

Additional Information
 Earth MOID = .747664 au 
 Jupiter MOID = 2.76981 au 
 T_jup = 3.626 
[ 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 18.03   n/a MPCxxxxx  

392218 (2009 UT73)          Discovered 2009-Oct-18 by CSS at Catalina
Reference: Last Updated: 2014-04-17

Alternate Designations
 2009 UT73 = 2011 ET55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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