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JPL Small-Body Database Browser
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71669 (2000 EH157)
Classification: Main-belt Asteroid          SPK-ID: 2071669
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1570869632553505 4.9072e-08  
a 3.168606266729905 3.0424e-08 au
q 2.670859530537431 1.5828e-07 au
i 15.24017783269408 5.6295e-06 deg
node 107.8828647809175 2.2668e-05 deg
peri 350.429282170946 2.9386e-05 deg
M 211.532061825969 1.8616e-05 deg
tp 2459450.132308402684
(2021-Aug-23.63230840)
0.00011055 TDB
period 2060.159484847392
5.64
2.9671e-05
8.123e-08
d
yr
n .1747437529219575 2.5167e-09 deg/d
Q 3.666353002922379 3.5203e-08 au
  Orbit Determination Parameters
   # obs. used (total)      603  
   data-arc span      7148 days (19.57 yr)  
   first obs. used      1998-12-15  
   last obs. used      2018-07-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56694  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 02:17:05  

Additional Information
 Earth MOID = 1.68903 au 
 Jupiter MOID = 1.509 au 
 T_jup = 3.129 
[ 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 14.1   n/a MPO412623  
diameter diameter 9.234 km 0.080 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.002 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71669 (2000 EH157)          Discovered 2000-Mar-11 by CSS at Catalina
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 EH157 = 1998 XN92 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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