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182991 (2002 OK25)
Classification: Main-belt Asteroid          SPK-ID: 2182991
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1924489517989425 4.5938e-08  
a 2.201335512070336 8.806e-09 au
q 1.777690800214612 1.0354e-07 au
i 5.114585363071441 5.049e-06 deg
node 171.2678422389254 5.3624e-05 deg
peri 131.5294338349444 5.6363e-05 deg
M 178.6922540219164 1.4192e-05 deg
tp 2458408.350982928165
(2018-Oct-16.85098293)
4.6458e-05 TDB
period 1192.965231272505
3.27
7.1583e-06
1.96e-08
d
yr
n .3017690629726043 1.8107e-09 deg/d
Q 2.624980223926061 1.0501e-08 au
  Orbit Determination Parameters
   # obs. used (total)      279  
   data-arc span      6338 days (17.35 yr)  
   first obs. used      2002-07-30  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57849  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 13:26:00  

Additional Information
 Earth MOID = .767645 au 
 Jupiter MOID = 2.61861 au 
 T_jup = 3.635 
[ 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 17.4   n/a MPO454260  

182991 (2002 OK25)          Discovered 2002-Jul-30 by Lowe, A. at Haleakala
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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