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186816 (2004 FR17)
Classification: Main-belt Asteroid          SPK-ID: 2186816
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1952749577077833 4.2948e-08  
a 2.300417445542667 1.3871e-08 au
q 1.851203526154076 9.8927e-08 au
i 23.04485939061601 6.3423e-06 deg
node 214.4200533765698 1.2544e-05 deg
peri 222.1934883802441 1.9838e-05 deg
M 20.55307634357213 1.5331e-05 deg
tp 2459127.741666993379
(2020-Oct-05.24166699)
5.426e-05 TDB
period 1274.407755050032
3.49
1.1526e-05
3.156e-08
d
yr
n .2824841567178527 2.5549e-09 deg/d
Q 2.749631364931258 1.6579e-08 au
  Orbit Determination Parameters
   # obs. used (total)      526  
   data-arc span      7737 days (21.18 yr)  
   first obs. used      1999-12-31  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55783  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:52:50  

Additional Information
 Earth MOID = .903152 au 
 Jupiter MOID = 2.72023 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 15.8   n/a MPO418007  
diameter diameter 5.363 km 1.609 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.029   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

186816 (2004 FR17)          Discovered 2004-Mar-26 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

Alternate Designations
 2004 FR17 = 2002 TD67 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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