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173696 (2001 QN)
Classification: Inner Main-belt Asteroid          SPK-ID: 2173696
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03213921108326977 7.6087e-08  
a 1.920778152289088 9.2279e-09 au
q 1.859045857808536 1.4777e-07 au
i 19.50361564963607 9.3617e-06 deg
node 324.7156134184041 1.6038e-05 deg
peri 220.4285778637342 0.0001343 deg
M 161.3530287520328 0.00013527 deg
tp 2458564.698361347928
(2019-Mar-22.19836135)
0.00036565 TDB
period 972.3312362227321
2.66
7.007e-06
1.918e-08
d
yr
n .3702441992900604 2.6681e-09 deg/d
Q 1.98251044676964 9.5245e-09 au
  Orbit Determination Parameters
   # obs. used (total)      316  
   data-arc span      9377 days (25.67 yr)  
   first obs. used      1993-08-13  
   last obs. used      2019-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57715  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:26:57  

Additional Information
 Earth MOID = .881028 au 
 Jupiter MOID = 3.03324 au 
 T_jup = 3.854 
[ 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 16.8   n/a MPO376223  

173696 (2001 QN)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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