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JPL Small-Body Database Browser
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185641 Judd (2008 EH69)
Classification: Main-belt Asteroid          SPK-ID: 2185641
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01698925838087523 5.9959e-08  
a 2.62888405992511 2.5912e-08 au
q 2.584221269377677 1.5967e-07 au
i 2.76928643563303 6.5774e-06 deg
node 164.2585435914048 0.00010114 deg
peri 339.9004726427887 0.00019341 deg
M 338.9646408710918 0.0001658 deg
tp 2459091.471007959329
(2020-Aug-29.97100796)
0.00071741 TDB
period 1556.881566160274
4.26
2.3019e-05
6.302e-08
d
yr
n .2312314615477563 3.4188e-09 deg/d
Q 2.673546850472542 2.6352e-08 au
  Orbit Determination Parameters
   # obs. used (total)      266  
   data-arc span      5739 days (15.71 yr)  
   first obs. used      2004-04-19  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54323  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 22:35:14  

Additional Information
 Earth MOID = 1.59483 au 
 Jupiter MOID = 2.29452 au 
 T_jup = 3.399 
[ 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 16.5   n/a MPO454278  

185641 Judd           Discovered 2008 Mar. 5 by J. Young at Table Mountain Observatory.
Michele Judd (b. 1965) was a senior engineer in the Jet Propulsion Laboratory Science Division 32 from 2003 to 2008 and consistently provided outstanding service. Her efforts resulted in significant improvements in the environment for researchers at JPL.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20090209/MPCPages.arcLast Updated: 2009-02-11

[ show close-approach data ]
Alternate Designations
 2008 EH69 = 2004 HL39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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