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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1074975168035132 4.9e-08  
a 2.347179807477059 1.5058e-08 au
q 2.094863806681927 1.1099e-07 au
i 2.259858456159191 5.0996e-06 deg
node 15.34933254149275 0.00010459 deg
peri 172.4073704505728 0.00010625 deg
M 64.06791254888584 1.9637e-05 deg
tp 2458766.747620392292
(2019-Oct-10.24762039)
7.0912e-05 TDB
period 1313.463375204635
3.60
1.264e-05
3.461e-08
d
yr
n .2740845361934152 2.6376e-09 deg/d
Q 2.599495808272192 1.6677e-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 = 1.09567 au 
 Jupiter MOID = 2.35669 au 
 T_jup = 3.551 
[ 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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