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JPL Small-Body Database Browser
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71670 (2000 EP157)
Classification: Main-belt Asteroid          SPK-ID: 2071670
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2049451344964591 4.1857e-08  
a 2.644495719035318 1.2199e-08 au
q 2.102519188222314 1.1006e-07 au
i 13.19180250454969 6.8844e-06 deg
node 324.8319051531167 1.6022e-05 deg
peri 138.188135634991 2.2844e-05 deg
M 217.6445490006254 1.6662e-05 deg
tp 2459221.632609232229
(2021-Jan-07.13260923)
7.4738e-05 TDB
period 1570.770474567811
4.30
1.0869e-05
2.976e-08
d
yr
n .2291868900190857 1.5859e-09 deg/d
Q 3.186472249848321 1.47e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1030  
   data-arc span      15256 days (41.77 yr)  
   first obs. used      1977-12-08  
   last obs. used      2019-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51143  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:40:33  

Additional Information
 Earth MOID = 1.13771 au 
 Jupiter MOID = 1.98788 au 
 T_jup = 3.326 
[ 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 14.6   n/a MPO410533  

71670 (2000 EP157)          Discovered 2000-Mar-12 by LONEOS at Anderson Mesa
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 EP157 = 1977 XK 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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