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150677 (2001 OP8)
Classification: Main-belt Asteroid          SPK-ID: 2150677
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1268409566104539 2.9916e-08  
a 2.296233826368705 9.9581e-09 au
q 2.004977331230815 6.9444e-08 au
i 6.553924523635794 3.8412e-06 deg
node 298.125227583124 3.6065e-05 deg
peri 333.7814273512635 4.118e-05 deg
M 239.5179472825711 2.1642e-05 deg
tp 2459625.846094853851
(2022-Feb-15.34609485)
7.7783e-05 TDB
period 1270.932812761044
3.48
8.2675e-06
2.264e-08
d
yr
n .2832565155178552 1.8426e-09 deg/d
Q 2.587490321506594 1.1221e-08 au
  Orbit Determination Parameters
   # obs. used (total)      594  
   data-arc span      7200 days (19.71 yr)  
   first obs. used      2001-07-17  
   last obs. used      2021-04-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51582  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:39:41  

Additional Information
 Earth MOID = .989174 au 
 Jupiter MOID = 2.52199 au 
 T_jup = 3.575 
[ 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 16.61   n/a MPCxxxxx  

150677 (2001 OP8)          Discovered 2001-Jul-17 by LONEOS at Anderson Mesa
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

Alternate Designations
 2001 OP8 = 2004 GE74 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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