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212051 (2005 EP11)
Classification: Main-belt Asteroid          SPK-ID: 2212051
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1378933868733485 5.4037e-08  
a 2.417346337904638 1.2716e-08 au
q 2.084010264125082 1.2743e-07 au
i 4.038173772682823 6.2198e-06 deg
node 136.6940550169603 5.4364e-05 deg
peri 337.3193884188375 5.8608e-05 deg
M 50.3665561780638 1.8528e-05 deg
tp 2458808.435765953060
(2019-Nov-20.93576595)
7.0665e-05 TDB
period 1372.798330949064
3.76
1.0832e-05
2.966e-08
d
yr
n .2622380810669541 2.0691e-09 deg/d
Q 2.750682411684194 1.4469e-08 au
  Orbit Determination Parameters
   # obs. used (total)      280  
   data-arc span      7049 days (19.30 yr)  
   first obs. used      2001-01-02  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53549  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 08:43:07  

Additional Information
 Earth MOID = 1.10109 au 
 Jupiter MOID = 2.33799 au 
 T_jup = 3.499 
[ 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 17.1   n/a MPO413063  

212051 (2005 EP11)          Discovered 2005-Mar-02 by CSS at Catalina
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

Alternate Designations
 2005 EP11 = 2001 AD6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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