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JPL Small-Body Database Browser
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172446 (2003 QN58)
Classification: Main-belt Asteroid          SPK-ID: 2172446
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1765217798025538 4.5896e-08  
a 2.368756526912672 1.1731e-08 au
q 1.950619408863131 1.0986e-07 au
i 2.493260314812983 5.0972e-06 deg
node 65.03259628343878 0.00012096 deg
peri 346.5143393442469 0.00012198 deg
M 158.7212789345102 1.4707e-05 deg
tp 2458413.400492146901
(2018-Oct-21.90049215)
5.3493e-05 TDB
period 1331.616178031951
3.65
9.8919e-06
2.708e-08
d
yr
n .2703481723480248 2.0083e-09 deg/d
Q 2.786893644962213 1.3802e-08 au
  Orbit Determination Parameters
   # obs. used (total)      390  
   data-arc span      6644 days (18.19 yr)  
   first obs. used      2000-12-27  
   last obs. used      2019-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55345  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:15:03  

Additional Information
 Earth MOID = .96156 au 
 Jupiter MOID = 2.57486 au 
 T_jup = 3.524 
[ 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 16.9   n/a MPO469847  

172446 (2003 QN58)          Discovered 2003-Aug-23 by NEAT at Palomar
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

Alternate Designations
 2003 QN58 = 2000 YV138 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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