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442247 (2011 OS11)
Classification: Main-belt Asteroid          SPK-ID: 2442247
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1368139548717208 1.0808e-07  
a 2.426596417650383 3.8798e-08 au
q 2.094604164874084 2.365e-07 au
i 12.95517293620392 7.5716e-06 deg
node 129.129835863588 2.8039e-05 deg
peri 177.5520003546931 6.3597e-05 deg
M 120.8000032440833 5.9159e-05 deg
tp 2458537.203307000387
(2019-Feb-22.70330700)
0.0002177 TDB
period 1380.685471860945
3.78
3.3113e-05
9.066e-08
d
yr
n .2607400507479645 6.2533e-09 deg/d
Q 2.758588670426682 4.4106e-08 au
  Orbit Determination Parameters
   # obs. used (total)      119  
   data-arc span      5027 days (13.76 yr)  
   first obs. used      2006-01-25  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61844  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:00:06  

Additional Information
 Earth MOID = 1.07985 au 
 Jupiter MOID = 2.4995 au 
 T_jup = 3.463 
[ 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 17.3   n/a MPO450445  

442247 (2011 OS11)          Discovered 2006-Jan-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2011 OS11 = 2006 BQ141 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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