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437971 (2003 OE4)
Classification: Main-belt Asteroid          SPK-ID: 2437971
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .178448140192335 7.8417e-08  
a 2.599255074129973 2.8108e-08 au
q 2.135422840265989 2.0094e-07 au
i 12.56069213719434 7.4964e-06 deg
node 294.4165617360919 4.0922e-05 deg
peri 56.889639994141 4.6368e-05 deg
M 336.8856600927685 2.4492e-05 deg
tp 2459098.776746898102
(2020-Sep-06.27674690)
0.00010483 TDB
period 1530.635485387488
4.19
2.4828e-05
6.798e-08
d
yr
n .2351964288276411 3.8151e-09 deg/d
Q 3.063087307993957 3.3124e-08 au
  Orbit Determination Parameters
   # obs. used (total)      146  
   data-arc span      7551 days (20.67 yr)  
   first obs. used      1999-09-29  
   last obs. used      2020-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6661  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 07:15:02  

Additional Information
 Earth MOID = 1.15607 au 
 Jupiter MOID = 2.4158 au 
 T_jup = 3.359 
[ 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 16.0   n/a MPO477054  

437971 (2003 OE4)          Discovered 2003-Jul-03 by LONEOS at Anderson Mesa
Reference: Last Updated: 2015-07-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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