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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1319658197938403 9.0122e-08  
a 2.389333437529161 1.5207e-08 au
q 2.074023091684791 2.1263e-07 au
i 20.91996439362153 1.0468e-05 deg
node 195.7436735126914 1.4799e-05 deg
peri 173.3893404742088 2.4431e-05 deg
M 215.4307879897117 2.1517e-05 deg
tp 2459742.234982802692
(2022-Jun-11.73498280)
8.3006e-05 TDB
period 1349.00502739885
3.69
1.2879e-05
3.526e-08
d
yr
n .2668633494229088 2.5477e-09 deg/d
Q 2.704643783373531 1.7214e-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 = 1.07392 au 
 Jupiter MOID = 2.76318 au 
 T_jup = 3.433 
[ 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 16.73   n/a E2021B25  

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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