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136431 (2005 ER16)
Classification: Main-belt Asteroid          SPK-ID: 2136431
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2307639767349323 3.5744e-08  
a 2.363047696077928 1.1041e-08 au
q 1.817741412516666 8.7588e-08 au
i 4.73028309047921 4.772e-06 deg
node 167.2503252895841 5.3622e-05 deg
peri 137.1580726244958 5.4686e-05 deg
M 318.4821862900376 1.0967e-05 deg
tp 2459153.516806316914
(2020-Oct-31.01680632)
4.0763e-05 TDB
period 1326.805179552867
3.63
9.2987e-06
2.546e-08
d
yr
n .2713284554114568 1.9016e-09 deg/d
Q 2.908353979639191 1.3588e-08 au
  Orbit Determination Parameters
   # obs. used (total)      316  
   data-arc span      9019 days (24.69 yr)  
   first obs. used      1995-08-19  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57407  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 22:38:18  

Additional Information
 Earth MOID = .80624 au 
 Jupiter MOID = 2.35854 au 
 T_jup = 3.509 
[ 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 17.0   n/a MPO436672  

136431 (2005 ER16)          Discovered 2005-Mar-03 by Spacewatch at Kitt Peak
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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