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JPL Small-Body Database Browser
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442462 (2011 UO268)
Classification: Main-belt Asteroid          SPK-ID: 2442462
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09765031963404823 1.0561e-07  
a 2.777870608781123 4.3153e-08 au
q 2.506610655931618 3.137e-07 au
i 12.73761959308571 8.3198e-06 deg
node 233.0296009503441 3.3377e-05 deg
peri 117.1097503423198 6.6276e-05 deg
M 269.742128430713 5.0272e-05 deg
tp 2459024.483575649730
(2020-Jun-23.98357565)
0.00023706 TDB
period 1691.088927537276
4.63
3.9406e-05
1.079e-07
d
yr
n .212880584892875 4.9605e-09 deg/d
Q 3.049130561630627 4.7367e-08 au
  Orbit Determination Parameters
   # obs. used (total)      97  
   data-arc span      6644 days (18.19 yr)  
   first obs. used      2001-06-15  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5698  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:43:15  

Additional Information
 Earth MOID = 1.53167 au 
 Jupiter MOID = 2.3602 au 
 T_jup = 3.292 
[ 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 16.5   n/a MPO413511  

442462 (2011 UO268)          Discovered 2011-Sep-29 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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