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441457 (2008 OE22)
Classification: Main-belt Asteroid          SPK-ID: 2441457
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 .1369510580243937 1.0295e-07  
a 2.323761863866815 2.0623e-08 au
q 2.005520218013518 2.3656e-07 au
i 6.893912665234659 1.0016e-05 deg
node 335.0334641104789 5.6853e-05 deg
peri 345.6644396798682 6.5969e-05 deg
M 127.4581806658686 3.1814e-05 deg
tp 2458542.409725816767
(2019-Feb-27.90972582)
0.00011155 TDB
period 1293.855740325384
3.54
1.7224e-05
4.716e-08
d
yr
n .2782381287031782 3.704e-09 deg/d
Q 2.642003509720112 2.3448e-08 au
  Orbit Determination Parameters
   # obs. used (total)      74  
   data-arc span      6643 days (18.19 yr)  
   first obs. used      2001-09-11  
   last obs. used      2019-11-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68258  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 22:51:30  

Additional Information
 Earth MOID = .993797 au 
 Jupiter MOID = 2.65564 au 
 T_jup = 3.554 
[ 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 18.2   n/a MPO450444  

441457 (2008 OE22)          Discovered 2008-Jul-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2008 OE22 = 2001 SR94 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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