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392504 (2011 OW44)
Classification: Main-belt Asteroid          SPK-ID: 2392504
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2017486179531616 8.0028e-08  
a 2.449240259188849 2.6022e-08 au
q 1.955109421862255 1.7968e-07 au
i 3.560130427481078 4.153e-06 deg
node 116.8844486245448 0.00011333 deg
peri 197.8364598017863 0.0001159 deg
M 109.9322862949588 2.7413e-05 deg
tp 2458572.968350325190
(2019-Mar-30.46835033)
0.00010095 TDB
period 1400.056335315111
3.83
2.2313e-05
6.109e-08
d
yr
n .2571325102564353 4.0979e-09 deg/d
Q 2.943371096515442 3.1272e-08 au
  Orbit Determination Parameters
   # obs. used (total)      206  
   data-arc span      6526 days (17.87 yr)  
   first obs. used      2002-02-07  
   last obs. used      2019-12-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60654  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:24:51  

Additional Information
 Earth MOID = .941618 au 
 Jupiter MOID = 2.34541 au 
 T_jup = 3.466 
[ 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 MPO494989  

392504 (2011 OW44)          Discovered 2006-Feb-04 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

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