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JPL Small-Body Database Browser
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47011 (1998 UQ23)
Classification: Main-belt Asteroid          SPK-ID: 2047011
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07667709286085556 4.466e-08  
a 2.626976929722658 1.3323e-08 au
q 2.425547975738989 1.2057e-07 au
i 11.27557864475213 4.8588e-06 deg
node 182.6252307916361 1.6431e-05 deg
peri 210.5023568642506 2.9673e-05 deg
M 281.1614054947647 2.4144e-05 deg
tp 2458941.080036427475
(2020-Apr-01.58003643)
0.00010452 TDB
period 1555.187708296208
4.26
1.1831e-05
3.239e-08
d
yr
n .2314833110367104 1.761e-09 deg/d
Q 2.828405883706328 1.4344e-08 au
  Orbit Determination Parameters
   # obs. used (total)      797  
   data-arc span      7761 days (21.25 yr)  
   first obs. used      1998-08-27  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52175  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 03:59:28  

Additional Information
 Earth MOID = 1.43495 au 
 Jupiter MOID = 2.50922 au 
 T_jup = 3.370 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.2   n/a MPO502469  

47011 (1998 UQ23)          Discovered 1998-Oct-17 by LONEOS at Anderson Mesa
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 UQ23 = 2000 AQ198 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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