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117045 (2004 JD30)
Classification: Main-belt Asteroid          SPK-ID: 2117045
[ 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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08246332330936057 4.592e-08  
a 2.900149815340765 2.5584e-08 au
q 2.660993823472737 1.3727e-07 au
i 3.435738284047833 5.3336e-06 deg
node 106.8489511541204 9.7476e-05 deg
peri 184.5210564320954 0.0001044 deg
M 42.70173398296411 3.738e-05 deg
tp 2458786.520540305018
(2019-Oct-30.02054030)		 0.00018676 TDB
period 1803.969026665891
4.94		 2.3871e-05
6.536e-08		 d
yr
n .1995599673157109 2.6407e-09 deg/d
Q 3.139305807208792 2.7694e-08 au
   Orbit Determination Parameters
   # obs. used (total)      428  
   data-arc span      6917 days (18.94 yr)  
   first obs. used      1999-05-10  
   last obs. used      2018-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60284  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:34:28  

Additional Information
 Earth MOID = 1.64477 au 
 Jupiter MOID = 1.99167 au 
 T_jup = 3.280 
[ 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 15.2   n/a MPO299662  

117045 (2004 JD30)          Discovered 2004-May-15 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 2004 JD30 = 1999 KZ18 = 2001 XK142 = 2003 DN6 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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