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442129 (2010 UA27)
Classification: Main-belt Asteroid          SPK-ID: 2442129
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1040740194331402 9.8857e-08  
a 3.188145357475152 7.1001e-08 au
q 2.856342255585607 3.6209e-07 au
i 13.45513721824972 7.1954e-06 deg
node 49.69450324481218 2.9891e-05 deg
peri 292.8744460448419 4.412e-05 deg
M 305.6185264203539 3.3474e-05 deg
tp 2459314.589970422232
(2021-Apr-10.08997042)
0.00019755 TDB
period 2079.244674868914
5.69
6.9458e-05
1.902e-07
d
yr
n .1731397965574669 5.7838e-09 deg/d
Q 3.519948459364696 7.839e-08 au
  Orbit Determination Parameters
   # obs. used (total)      158  
   data-arc span      5758 days (15.76 yr)  
   first obs. used      2004-10-07  
   last obs. used      2020-07-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61245  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 08:49:03  

Additional Information
 Earth MOID = 1.88405 au 
 Jupiter MOID = 1.95391 au 
 T_jup = 3.146 
[ 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 15.7   n/a MPO437719  

442129 (2010 UA27)          Discovered 2004-Oct-07 by LONEOS at Anderson Mesa
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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