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JPL Small-Body Database Browser
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18929 (2000 QU25)
Classification: Inner Main-belt Asteroid          SPK-ID: 2018929
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09127760871704746 3.85e-08  
a 1.920052307837549 7.5646e-09 au
q 1.744794524566489 7.5891e-08 au
i 21.67199356625396 7.5581e-06 deg
node 8.441756686640911 1.0967e-05 deg
peri 85.72751815011659 5.0384e-05 deg
M 264.9672324415671 4.5664e-05 deg
tp 2458857.030432651528
(2020-Jan-08.53043265)
0.00012293 TDB
period 971.7801357070464
2.66
5.7429e-06
1.572e-08
d
yr
n .3704541662997379 2.1893e-09 deg/d
Q 2.095310091108608 8.2551e-09 au
  Orbit Determination Parameters
   # obs. used (total)      707  
   data-arc span      12880 days (35.26 yr)  
   first obs. used      1984-09-01  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54326  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 00:33:09  

Additional Information
 Earth MOID = .854508 au 
 Jupiter MOID = 3.03822 au 
 T_jup = 3.834 
[ 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 15.7   n/a MPO449089  

18929 (2000 QU25)          Discovered 2000-Aug-26 by LINEAR at Socorro
Reference: 20001111/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 QU25 = 1984 RC 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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