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(2017 OB69)
Classification: Mars-crossing Asteroid          SPK-ID: 3781352
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5036608030359263 0.00052904  
a 2.976797639477341 0.0039599 au
q 1.477501349902733 0.00039189 au
i 17.02440929272491 0.013295 deg
node 302.8122159495347 0.00051733 deg
peri 337.2348444492881 0.0072306 deg
M 244.6917934589451 0.48758 deg
tp 2459801.369434291803
(2022-Aug-09.86943429)
3.7398 TDB
period 1875.954911049908
5.14
3.7433
0.01025
d
yr
n .1919022668825874 0.00038292 deg/d
Q 4.476093929051948 0.0059544 au
  Orbit Determination Parameters
   # obs. used (total)      13  
   data-arc span      29 days  
   first obs. used      2017-07-02  
   last obs. used      2017-07-31  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .49003  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 19:13:40  

Additional Information
 Earth MOID = .473037 au 
 Jupiter MOID = .857917 au 
 T_jup = 2.998 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 22.4   .16912 E2020R39 autocmod 2.8

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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