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JPL Small-Body Database Browser
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173455 (2000 QE41)
Classification: Main-belt Asteroid          SPK-ID: 2173455
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2411699889645122 3.9227e-08  
a 2.782549711076465 1.7976e-08 au
q 2.111482227962947 1.0814e-07 au
i 10.53144115365799 6.693e-06 deg
node 318.25220638 3.1305e-05 deg
peri 302.9464201581287 3.5053e-05 deg
M 51.85030819570868 1.6329e-05 deg
tp 2458356.319113519937
(2018-Aug-25.81911352)
7.602e-05 TDB
period 1695.3634836851
4.64
1.6429e-05
4.498e-08
d
yr
n .2123438445291341 2.0577e-09 deg/d
Q 3.453617194189983 2.2312e-08 au
  Orbit Determination Parameters
   # obs. used (total)      465  
   data-arc span      7534 days (20.63 yr)  
   first obs. used      1999-03-21  
   last obs. used      2019-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51832  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 14:34:10  

Additional Information
 Earth MOID = 1.11701 au 
 Jupiter MOID = 1.78316 au 
 T_jup = 3.265 
[ 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 15.3   n/a MPO449898  

173455 (2000 QE41)          Discovered 2000-Aug-24 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 2000 QE41 = 2004 HN48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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