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120174 Jeffjenny (2003 KM3)
Classification: Main-belt Asteroid          SPK-ID: 2120174
[ 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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1727340125233575 4.1731e-08  
a 2.653372938559311 1.7914e-08 au
q 2.195045184161069 1.1251e-07 au
i 14.13261662113122 4.5084e-06 deg
node 105.0056827179827 2.24e-05 deg
peri 216.9080613438056 2.7249e-05 deg
M 253.6183743571314 1.7884e-05 deg
tp 2459467.008962705946
(2021-Sep-09.50896271)		 8.0124e-05 TDB
period 1578.68640904153
4.32		 1.5988e-05
4.377e-08		 d
yr
n .228037688763386 2.3094e-09 deg/d
Q 3.111700692957553 2.1009e-08 au
   Orbit Determination Parameters
   # obs. used (total)      507  
   data-arc span      7630 days (20.89 yr)  
   first obs. used      1999-06-08  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57008  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:35:32  

Additional Information
 Earth MOID = 1.19721 au 
 Jupiter MOID = 2.20668 au 
 T_jup = 3.325 
[ 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 15.6   n/a MPO236855  

120174 Jeffjenny           Discovered 2003 May 23 by J. W. Young at Table Mountain Observatory.
Named in honor of Jeffrey (b. 1966) and Jennifer (b. 1967), son and daughter of the discoverer.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070730/MPCPages.arcLast Updated: 2007-08-07

[ show close-approach data ]
Alternate Designations
 2003 KM3 = 2004 SH12 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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