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357882 (2005 UH441)
Classification: Main-belt Asteroid          SPK-ID: 2357882
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2116235978145383 1.1026e-07  
a 3.083249374124674 4.9846e-08 au
q 2.430761048612987 3.2617e-07 au
i 16.48225625509815 8.896e-06 deg
node 299.3066935142877 2.7084e-05 deg
peri 34.43996009692589 3.5118e-05 deg
M 284.4838285286685 2.6939e-05 deg
tp 2459415.309666170217
(2021-Jul-19.80966617)
0.00015615 TDB
period 1977.476835911492
5.41
4.7954e-05
1.313e-07
d
yr
n .1820501729589478 4.4147e-09 deg/d
Q 3.73573769963636 6.0395e-08 au
  Orbit Determination Parameters
   # obs. used (total)      144  
   data-arc span      4903 days (13.42 yr)  
   first obs. used      2005-09-03  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47604  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:11:51  

Additional Information
 Earth MOID = 1.43682 au 
 Jupiter MOID = 1.6801 au 
 T_jup = 3.130 
[ 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 15.6   n/a MPO434260  

357882 (2005 UH441)          Discovered 2005-Oct-29 by NEAT at Palomar
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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