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180594 (2004 FH61)
Classification: Main-belt Asteroid          SPK-ID: 2180594
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1657962857288032 4.7996e-08  
a 2.47242174810686 1.2834e-08 au
q 2.062503405515628 1.192e-07 au
i 2.956198761406826 3.4428e-06 deg
node 138.4380247632485 0.00013236 deg
peri 321.5593549644592 0.00013335 deg
M 172.2658081542672 1.8683e-05 deg
tp 2458521.016610282714
(2019-Feb-06.51661028)
7.1905e-05 TDB
period 1419.980104694756
3.89
1.1057e-05
3.027e-08
d
yr
n .2535246788386425 1.9741e-09 deg/d
Q 2.882340090698092 1.4962e-08 au
  Orbit Determination Parameters
   # obs. used (total)      476  
   data-arc span      8973 days (24.57 yr)  
   first obs. used      1995-11-30  
   last obs. used      2020-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52694  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:27:08  

Additional Information
 Earth MOID = 1.08016 au 
 Jupiter MOID = 2.27004 au 
 T_jup = 3.462 
[ 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 16.92   n/a E2021B55  

180594 (2004 FH61)          Discovered 2004-Mar-19 by LINEAR at Socorro
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

Alternate Designations
 2004 FH61 = 2000 DH55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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