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JPL Small-Body Database Browser
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442248 (2011 OW15)
Classification: Main-belt Asteroid          SPK-ID: 2442248
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .162886765777641 1.3684e-07  
a 2.465567848349129 4.2203e-08 au
q 2.063959475726203 3.0707e-07 au
i 1.897903795505907 5.2535e-06 deg
node 282.6690335798524 0.00033787 deg
peri 15.53866174695709 0.00034608 deg
M 116.1660453219239 8.1307e-05 deg
tp 2458544.199895712595
(2019-Mar-01.69989571)
0.00030892 TDB
period 1414.079622735197
3.87
3.6307e-05
9.94e-08
d
yr
n .2545825526455621 6.5365e-09 deg/d
Q 2.867176220972056 4.9077e-08 au
  Orbit Determination Parameters
   # obs. used (total)      179  
   data-arc span      5019 days (13.74 yr)  
   first obs. used      2006-01-30  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48853  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:00:06  

Additional Information
 Earth MOID = 1.04824 au 
 Jupiter MOID = 2.33402 au 
 T_jup = 3.468 
[ 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 17.4   n/a MPO450445  

442248 (2011 OW15)          Discovered 2011-Jun-26 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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