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JPL Small-Body Database Browser
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58254 (1993 QN5)
Classification: Main-belt Asteroid          SPK-ID: 2058254
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2030678539155235 4.2948e-08  
a 2.153078288181094 8.667e-09 au
q 1.71585730088805 9.5944e-08 au
i 2.393083108293669 2.8799e-06 deg
node 238.4588011422261 0.00010361 deg
peri 107.9991676190327 0.00010402 deg
M 163.4505607532583 9.6826e-06 deg
tp 2458476.571439751376
(2018-Dec-24.07143975)
2.9161e-05 TDB
period 1153.953102517849
3.16
6.9677e-06
1.908e-08
d
yr
n .3119710837593866 1.8837e-09 deg/d
Q 2.590299275474138 1.0427e-08 au
  Orbit Determination Parameters
   # obs. used (total)      668  
   data-arc span      10666 days (29.20 yr)  
   first obs. used      1990-10-24  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54917  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 09:39:44  

Additional Information
 Earth MOID = .71079 au 
 Jupiter MOID = 2.83031 au 
 T_jup = 3.675 
[ 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 16.4   n/a MPO287179  

58254 (1993 QN5)          Discovered 1993-Aug-17 by Elst, E. W. at Caussols
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 QN5 = 2001 AR43 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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