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180570 (2004 EQ86)
Classification: Main-belt Asteroid          SPK-ID: 2180570
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1830796726507305 5.8691e-08  
a 2.567835314680692 2.2486e-08 au
q 2.097716865847965 1.5148e-07 au
i 6.112913536058432 7.3216e-06 deg
node 111.1448536786305 4.3769e-05 deg
peri 162.5767051523215 4.759e-05 deg
M 308.1733388617787 2.2915e-05 deg
tp 2459416.871426314945
(2021-Jul-21.37142632)
9.7566e-05 TDB
period 1502.966075040763
4.11
1.9742e-05
5.405e-08
d
yr
n .2395263645523311 3.1463e-09 deg/d
Q 3.037953763513418 2.6603e-08 au
  Orbit Determination Parameters
   # obs. used (total)      286  
   data-arc span      6766 days (18.52 yr)  
   first obs. used      2001-09-12  
   last obs. used      2020-03-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56335  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 09:04:32  

Additional Information
 Earth MOID = 1.08045 au 
 Jupiter MOID = 2.0847 au 
 T_jup = 3.400 
[ 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 16.4   n/a MPO412988  

180570 (2004 EQ86)          Discovered 2004-Mar-15 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

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