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357631 (2005 EU280)
Classification: Main-belt Asteroid          SPK-ID: 2357631
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1335000120153556 6.1795e-08  
a 2.54278972925182 2.8183e-08 au
q 2.203327269844179 1.5416e-07 au
i 10.35945781515739 6.7464e-06 deg
node 28.45214587492233 3.1298e-05 deg
peri 188.1531084544962 3.9765e-05 deg
M 234.0445533105669 2.9006e-05 deg
tp 2459518.677500019065
(2021-Oct-31.17750002)
0.00012224 TDB
period 1481.030832011754
4.05
2.4622e-05
6.741e-08
d
yr
n .2430739402710442 4.0411e-09 deg/d
Q 2.88225218865946 3.1945e-08 au
  Orbit Determination Parameters
   # obs. used (total)      146  
   data-arc span      5818 days (15.93 yr)  
   first obs. used      2003-12-01  
   last obs. used      2019-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .73515  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 23:22:12  

Additional Information
 Earth MOID = 1.19718 au 
 Jupiter MOID = 2.08655 au 
 T_jup = 3.409 
[ 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 16.9   n/a MPO455582  

357631 (2005 EU280)          Discovered 2005-Mar-10 by LONEOS at Anderson Mesa
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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