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JPL Small-Body Database Browser
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344738 (2003 UB164)
Classification: Main-belt Asteroid          SPK-ID: 2344738
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .195791552810154 5.4529e-08  
a 2.848527075329709 2.1384e-08 au
q 2.290809536029139 1.5559e-07 au
i 8.547160485372885 6.5328e-06 deg
node 67.04185566508046 5.6057e-05 deg
peri 338.5393324622615 6.123e-05 deg
M 71.55958858061992 2.3993e-05 deg
tp 2458251.444658089997
(2018-May-12.94465809)
0.00011554 TDB
period 1756.01796460905
4.81
1.9774e-05
5.414e-08
d
yr
n .2050092921914659 2.3086e-09 deg/d
Q 3.406244614630278 2.5571e-08 au
  Orbit Determination Parameters
   # obs. used (total)      170  
   data-arc span      7490 days (20.51 yr)  
   first obs. used      1998-09-28  
   last obs. used      2019-04-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54459  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:57:28  

Additional Information
 Earth MOID = 1.30265 au 
 Jupiter MOID = 1.99056 au 
 T_jup = 3.262 
[ 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 16.3   n/a MPO242310  

344738 (2003 UB164)          Discovered 2003-Oct-21 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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