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442705 (2012 UD125)
Classification: Main-belt Asteroid          SPK-ID: 2442705
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1844689968141756 1.4034e-07  
a 2.540466246715906 1.819e-08 au
q 2.071828986743949 3.6493e-07 au
i 4.76004608592355 8.5928e-06 deg
node 271.8409851002718 0.00012183 deg
peri 103.8273004162533 0.00012633 deg
M 74.79760103863556 2.5493e-05 deg
tp 2459089.206241792540
(2020-Aug-27.70624179)
0.00010647 TDB
period 1479.001350558603
4.05
1.5885e-05
4.349e-08
d
yr
n .2434074856415999 2.6142e-09 deg/d
Q 3.009103506687863 2.1545e-08 au
  Orbit Determination Parameters
   # obs. used (total)      163  
   data-arc span      5894 days (16.14 yr)  
   first obs. used      2004-11-20  
   last obs. used      2021-01-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51901  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 12:14:37  

Additional Information
 Earth MOID = 1.07867 au 
 Jupiter MOID = 2.48964 au 
 T_jup = 3.417 
[ 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 17.59   n/a MPCxxxxx  

442705 (2012 UD125)          Discovered 2004-Nov-20 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2012 UD125 = 2004 XU113 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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