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173196 (1998 QF33)
Classification: Main-belt Asteroid          SPK-ID: 2173196
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2789106335053036 4.784e-08  
a 2.567849507869691 1.5864e-08 au
q 1.851648974883473 1.218e-07 au
i 2.984724083241167 7.4697e-06 deg
node 276.6446120885187 0.00010641 deg
peri 84.06525969423532 0.0001079 deg
M 91.1376196322624 2.354e-05 deg
tp 2458620.005871845425
(2019-May-16.50587185)
9.5746e-05 TDB
period 1502.978536068297
4.11
1.3928e-05
3.813e-08
d
yr
n .239524378665938 2.2197e-09 deg/d
Q 3.284050040855909 2.0289e-08 au
  Orbit Determination Parameters
   # obs. used (total)      200  
   data-arc span      7811 days (21.39 yr)  
   first obs. used      1998-08-17  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61634  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 21:49:25  

Additional Information
 Earth MOID = .851525 au 
 Jupiter MOID = 2.19278 au 
 T_jup = 3.374 
[ 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 16.5   n/a MPO449897  

173196 (1998 QF33)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 1998 QF33 = 2002 NC44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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