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JPL Small-Body Database Browser
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172413 (2003 EH2)
Classification: Main-belt Asteroid          SPK-ID: 2172413
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1122091825379759 7.1602e-08  
a 3.09558016611627 2.8238e-08 au
q 2.748227646195592 2.2803e-07 au
i 4.223671154540144 6.2503e-06 deg
node 326.7392604247726 6.8724e-05 deg
peri 219.2692793318228 7.2854e-05 deg
M 35.9455443604968 2.5682e-05 deg
tp 2458801.865777780955
(2019-Nov-14.36577778)
0.00014106 TDB
period 1989.3514278627
5.45
2.722e-05
7.452e-08
d
yr
n .1809635014497027 2.4761e-09 deg/d
Q 3.442932686036948 3.1407e-08 au
  Orbit Determination Parameters
   # obs. used (total)      406  
   data-arc span      6352 days (17.39 yr)  
   first obs. used      2001-11-11  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59432  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:44:30  

Additional Information
 Earth MOID = 1.75165 au 
 Jupiter MOID = 1.53998 au 
 T_jup = 3.210 
[ 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 15.3   n/a MPO433107  
diameter diameter 4.701 km 1.177 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

172413 (2003 EH2)          Discovered 2003-Mar-05 by LINEAR at Socorro
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

[ show close-approach data ]
Alternate Designations
 2003 EH2 = 2001 VH87 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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