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JPL Small-Body Database Browser
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344739 (2003 UF198)
Classification: Main-belt Asteroid          SPK-ID: 2344739
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1641043426194223 6.1067e-08  
a 2.6558792523119 2.8709e-08 au
q 2.220037933534693 1.6678e-07 au
i 3.442110174532028 7.3412e-06 deg
node 171.599100972482 0.00013555 deg
peri 171.6979826692927 0.00013859 deg
M 243.9329618878232 3.0282e-05 deg
tp 2459110.203149805746
(2020-Sep-17.70314981)
0.00013623 TDB
period 1580.92372231232
4.33
2.5633e-05
7.018e-08
d
yr
n .2277149712659445 3.6922e-09 deg/d
Q 3.091720571089108 3.342e-08 au
  Orbit Determination Parameters
   # obs. used (total)      163  
   data-arc span      5727 days (15.68 yr)  
   first obs. used      2003-09-28  
   last obs. used      2019-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69591  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:31:05  

Additional Information
 Earth MOID = 1.2114 au 
 Jupiter MOID = 2.31144 au 
 T_jup = 3.366 
[ 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 16.7   n/a MPO434169  

344739 (2003 UF198)          Discovered 2003-Oct-21 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2003 UF198 = 2006 HJ136 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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