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312886 (2011 UK252)
Classification: Main-belt Asteroid          SPK-ID: 2312886
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1865585169908051 4.9782e-08  
a 2.805206904133222 2.7421e-08 au
q 2.281871664245761 1.3042e-07 au
i 13.21596760686899 8.2936e-06 deg
node 72.0779860846302 2.843e-05 deg
peri 214.0370262083285 3.9046e-05 deg
M 139.8686901802748 2.7354e-05 deg
tp 2458729.748835834891
(2019-Sep-03.24883583)
0.00012832 TDB
period 1716.112582380426
4.70
2.5163e-05
6.889e-08
d
yr
n .2097764468929205 3.0759e-09 deg/d
Q 3.328542144020683 3.2537e-08 au
  Orbit Determination Parameters
   # obs. used (total)      291  
   data-arc span      10259 days (28.09 yr)  
   first obs. used      1992-11-18  
   last obs. used      2020-12-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56262  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 06:31:43  

Additional Information
 Earth MOID = 1.27774 au 
 Jupiter MOID = 1.84894 au 
 T_jup = 3.259 
[ 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 15.83   n/a MPCxxxxx  

312886 (2011 UK252)          Discovered 2000-May-27 by LINEAR at Socorro
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2011 UK252 = 2000 KV5 = 2010 JG125 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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