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357404 (2003 UN341)
Classification: Main-belt Asteroid          SPK-ID: 2357404
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1318010960260706 9.0106e-08  
a 2.389667020608762 1.5233e-08 au
q 2.074706288155173 2.1261e-07 au
i 20.91791772243302 1.0467e-05 deg
node 195.7442104289344 1.48e-05 deg
peri 173.3985233839273 2.4453e-05 deg
M 162.0488751649083 2.1328e-05 deg
tp 2458393.137419101644
(2018-Oct-01.63741910)
7.7716e-05 TDB
period 1349.287546123968
3.69
1.2901e-05
3.532e-08
d
yr
n .2668074726059352 2.5511e-09 deg/d
Q 2.704627753062352 1.724e-08 au
  Orbit Determination Parameters
   # obs. used (total)      295  
   data-arc span      6610 days (18.10 yr)  
   first obs. used      2002-03-21  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59653  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 23:14:26  

Additional Information
 Earth MOID = 1.07604 au 
 Jupiter MOID = 2.76205 au 
 T_jup = 3.432 
[ 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 16.7   n/a MPO411257  

357404 (2003 UN341)          Discovered 2003-Oct-19 by Sloan Digital Sky Survey at Apache Point
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2003 UN341 = 2007 TW5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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