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JPL Small-Body Database Browser
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172785 (2004 ES114)
Classification: Main-belt Asteroid          SPK-ID: 2172785
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 .1221591813879903 4.9865e-08  
a 2.864161868856261 3.1167e-08 au
q 2.514278199594084 1.4718e-07 au
i 15.04582153650231 5.7913e-06 deg
node 102.9536569423794 2.2135e-05 deg
peri 167.548065945641 3.3049e-05 deg
M 45.09540191993535 2.4842e-05 deg
tp 2458778.718903668506
(2019-Oct-22.21890367)
0.00012185 TDB
period 1770.495245193552
4.85
2.8899e-05
7.912e-08
d
yr
n .2033329380450522 3.3189e-09 deg/d
Q 3.214045538118439 3.4974e-08 au
  Orbit Determination Parameters
   # obs. used (total)      418  
   data-arc span      6410 days (17.55 yr)  
   first obs. used      2001-10-22  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60025  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:41:40  

Additional Information
 Earth MOID = 1.49983 au 
 Jupiter MOID = 1.92958 au 
 T_jup = 3.239 
[ 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 MPO436859  
diameter diameter 2.485 km 0.624 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.238   0.098 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

172785 (2004 ES114)          Discovered 2004-Mar-11 by NEAT at Palomar
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

[ show close-approach data ]
Alternate Designations
 2004 ES114 = 2005 OL3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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