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173686 (2001 OP110)
Classification: Main-belt Asteroid          SPK-ID: 2173686
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1313235033803938 5.0556e-08  
a 2.600378300137518 2.3378e-08 au
q 2.258887511649106 1.2823e-07 au
i 12.02095105701893 1.0931e-05 deg
node 324.1993861725086 3.8168e-05 deg
peri 294.6723528658486 6.5576e-05 deg
M 218.3076060391843 4.997e-05 deg
tp 2459603.333341054584
(2022-Jan-23.83334105)
0.00020984 TDB
period 1531.627751590293
4.19
2.0654e-05
5.655e-08
d
yr
n .235044056642491 3.1696e-09 deg/d
Q 2.94186908862593 2.6448e-08 au
  Orbit Determination Parameters
   # obs. used (total)      273  
   data-arc span      7175 days (19.64 yr)  
   first obs. used      2000-03-27  
   last obs. used      2019-11-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56619  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 13:03:09  

Additional Information
 Earth MOID = 1.27371 au 
 Jupiter MOID = 2.2763 au 
 T_jup = 3.372 
[ 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 15.8   n/a MPO264386  

173686 (2001 OP110)          Discovered 2001-Jul-25 by NEAT at Haleakala
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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