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JPL Small-Body Database Browser
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245202 (2004 UG9)
Classification: Main-belt Asteroid          SPK-ID: 2245202
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1678172111940971 3.9123e-08  
a 2.304835231347528 1.7723e-08 au
q 1.918044210560884 9.0321e-08 au
i 7.505113943384728 5.2822e-06 deg
node 10.14462657689818 3.2405e-05 deg
peri 291.0643261192738 3.625e-05 deg
M 246.6103332007001 1.7909e-05 deg
tp 2459403.058713050632
(2021-Jul-07.55871305)
6.6429e-05 TDB
period 1278.080629293482
3.50
1.4742e-05
4.036e-08
d
yr
n .2816723700749667 3.2489e-09 deg/d
Q 2.691626252134172 2.0698e-08 au
  Orbit Determination Parameters
   # obs. used (total)      334  
   data-arc span      6148 days (16.83 yr)  
   first obs. used      2003-04-04  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57816  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:41:11  

Additional Information
 Earth MOID = .918471 au 
 Jupiter MOID = 2.56676 au 
 T_jup = 3.559 
[ 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 MPO470614  

245202 (2004 UG9)          Discovered 2004-Oct-23 by LINEAR at Socorro
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Alternate Designations
 2004 UG9 = 2003 HV38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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