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180758 (2004 OF2)
Classification: Main-belt Asteroid          SPK-ID: 2180758
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1728531199333136 4.839e-08  
a 2.775797358784044 2.1851e-08 au
q 2.29599212501557 1.2852e-07 au
i 7.969277838388949 5.4595e-06 deg
node 155.5744933555633 3.6524e-05 deg
peri 88.47456068900297 4.0228e-05 deg
M 237.4700618070365 1.9108e-05 deg
tp 2459775.436363652395
(2022-Jul-14.93636365)
9.3989e-05 TDB
period 1689.196077034733
4.62
1.9946e-05
5.461e-08
d
yr
n .2131191309844593 2.5165e-09 deg/d
Q 3.255602592552518 2.5628e-08 au
  Orbit Determination Parameters
   # obs. used (total)      256  
   data-arc span      9816 days (26.87 yr)  
   first obs. used      1994-03-05  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52986  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:27:50  

Additional Information
 Earth MOID = 1.29882 au 
 Jupiter MOID = 1.82395 au 
 T_jup = 3.299 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO449917  

180758 (2004 OF2)          Discovered 2004-Jul-16 by LINEAR at Socorro
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2004 OF2 = 1994 EX4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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