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461848 (2006 ER50)
Classification: Main-belt Asteroid          SPK-ID: 2461848
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 .1355283784293697 5.8594e-08  
a 2.208413464282291 2.3402e-08 au
q 1.909110768566526 1.313e-07 au
i 7.48032170864497 6.2727e-06 deg
node 140.5291443835915 6.7275e-05 deg
peri 133.1082669177017 7.6805e-05 deg
M 32.84657681175592 4.1744e-05 deg
tp 2458891.127882413523
(2020-Feb-11.62788241)
0.00013794 TDB
period 1198.723463841732
3.28
1.9054e-05
5.217e-08
d
yr
n .3003194738895433 4.7737e-09 deg/d
Q 2.507716159998057 2.6574e-08 au
  Orbit Determination Parameters
   # obs. used (total)      100  
   data-arc span      5811 days (15.91 yr)  
   first obs. used      2003-03-31  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .82133  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:51:10  

Additional Information
 Earth MOID = .901702 au 
 Jupiter MOID = 2.61196 au 
 T_jup = 3.636 
[ 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 MPO437757  

461848 (2006 ER50)          Discovered 2006-Feb-02 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2016-03-24

Alternate Designations
 2006 ER50 = 2009 BO138 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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