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JPL Small-Body Database Browser
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212306 (2005 OT4)
Classification: Main-belt Asteroid          SPK-ID: 2212306
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09262056647854881 8.9934e-08  
a 2.34040698506112 2.291e-08 au
q 2.123637164314407 2.1626e-07 au
i 3.945298722986053 8.9996e-06 deg
node 221.0974812100544 8.4535e-05 deg
peri 336.0844353297468 9.324e-05 deg
M 45.9266328252973 3.2346e-05 deg
tp 2458433.660987668021
(2018-Nov-11.16098767)
0.00011814 TDB
period 1307.782450936164
3.58
1.9203e-05
5.257e-08
d
yr
n .2752751420867418 4.042e-09 deg/d
Q 2.557176805807833 2.5032e-08 au
  Orbit Determination Parameters
   # obs. used (total)      238  
   data-arc span      5089 days (13.93 yr)  
   first obs. used      2004-02-18  
   last obs. used      2018-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56514  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 08:15:36  

Additional Information
 Earth MOID = 1.12236 au 
 Jupiter MOID = 2.40605 au 
 T_jup = 3.556 
[ 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 17.2   n/a MPO433387  

212306 (2005 OT4)          Discovered 2005-Jul-28 by NEAT at Palomar
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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