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JPL Small-Body Database Browser
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212141 (2005 ER276)
Classification: Main-belt Asteroid          SPK-ID: 2212141
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1733069250711368 1.2153e-07  
a 2.569460249925832 2.3392e-08 au
q 2.124154994918672 3.1865e-07 au
i 2.559439776955848 1.4368e-05 deg
node 6.274208776171185 0.00018404 deg
peri 118.2001563387731 0.00018826 deg
M 202.6734088228013 3.3756e-05 deg
tp 2459257.947251482270
(2021-Feb-12.44725148)
0.00014106 TDB
period 1504.392924061011
4.12
2.0544e-05
5.625e-08
d
yr
n .2392991845695495 3.2679e-09 deg/d
Q 3.014765504932993 2.7446e-08 au
  Orbit Determination Parameters
   # obs. used (total)      157  
   data-arc span      6721 days (18.40 yr)  
   first obs. used      2001-05-01  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64224  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:44:01  

Additional Information
 Earth MOID = 1.14142 au 
 Jupiter MOID = 2.05526 au 
 T_jup = 3.408 
[ 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 17.3   n/a MPO401670  

212141 (2005 ER276)          Discovered 2005-Mar-08 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

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