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173027 (2006 QO18)
Classification: Main-belt Asteroid          SPK-ID: 2173027
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1087586644796371 4.2397e-08  
a 2.518941507894918 1.8815e-08 au
q 2.244984793593943 1.1348e-07 au
i 7.445678294920065 4.6685e-06 deg
node 58.35968699856998 5.5026e-05 deg
peri 219.7715304436628 6.4059e-05 deg
M 206.5754376921515 3.4569e-05 deg
tp 2459622.825996863072
(2022-Feb-12.32599686)
0.0001416 TDB
period 1460.244406115183
4.00
1.6361e-05
4.479e-08
d
yr
n .2465340723048821 2.7622e-09 deg/d
Q 2.792898222195892 2.0861e-08 au
  Orbit Determination Parameters
   # obs. used (total)      361  
   data-arc span      6877 days (18.83 yr)  
   first obs. used      2001-03-26  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66395  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 16:57:44  

Additional Information
 Earth MOID = 1.23451 au 
 Jupiter MOID = 2.30586 au 
 T_jup = 3.437 
[ 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 16.0   n/a MPO410878  

173027 (2006 QO18)          Discovered 2006-Aug-17 by NEAT at Palomar
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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