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351318 (2004 UC8)
Classification: Main-belt Asteroid          SPK-ID: 2351318
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2203761764718228 4.3656e-08  
a 2.416772758104168 1.4153e-08 au
q 1.88417361827191 1.0459e-07 au
i 2.012715914579004 5.3592e-06 deg
node 335.0774281399327 0.00013173 deg
peri 78.31100159637798 0.00013272 deg
M 98.59979163483507 1.2021e-05 deg
tp 2458824.640398771644
(2019-Dec-07.14039877)
4.666e-05 TDB
period 1372.309760484359
3.76
1.2055e-05
3.3e-08
d
yr
n .2623314432107058 2.3044e-09 deg/d
Q 2.949371897936426 1.7272e-08 au
  Orbit Determination Parameters
   # obs. used (total)      307  
   data-arc span      6542 days (17.91 yr)  
   first obs. used      2002-03-18  
   last obs. used      2020-02-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48456  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 16:44:07  

Additional Information
 Earth MOID = .89584 au 
 Jupiter MOID = 2.4261 au 
 T_jup = 3.482 
[ 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 17.46   n/a E2021B25  

351318 (2004 UC8)          Discovered 2004-Oct-21 by LINEAR at Socorro
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

[ show close-approach data ]
Alternate Designations
 2004 UC8 = 2008 YB169 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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