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JPL Small-Body Database Browser
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215856 (2005 ER47)
Classification: Main-belt Asteroid          SPK-ID: 2215856
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1073750771961098 4.9001e-08  
a 2.346619702900884 1.5238e-08 au
q 2.094651231151989 1.1098e-07 au
i 2.260103026525237 5.1001e-06 deg
node 15.36036439236939 0.00010458 deg
peri 172.2094800236311 0.00010625 deg
M 314.5714549493449 1.9337e-05 deg
tp 2458766.187148265656
(2019-Oct-09.68714827)
7.1026e-05 TDB
period 1312.99325807433
3.59
1.2789e-05
3.501e-08
d
yr
n .2741826721395245 2.6707e-09 deg/d
Q 2.598588174649778 1.6874e-08 au
  Orbit Determination Parameters
   # obs. used (total)      280  
   data-arc span      9138 days (25.02 yr)  
   first obs. used      1994-01-08  
   last obs. used      2019-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55448  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 02:44:16  

Additional Information
 Earth MOID = 1.0959 au 
 Jupiter MOID = 2.3589 au 
 T_jup = 3.552 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.1   n/a MPO422842  

215856 (2005 ER47)          Discovered 2005-Mar-03 by CSS at Catalina
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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