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193698 (2001 FR45)
Classification: Main-belt Asteroid          SPK-ID: 2193698
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1430916815730686 5.9118e-08  
a 2.777945994519557 2.3885e-08 au
q 2.380445030844583 1.6877e-07 au
i 13.35567427075717 7.4289e-06 deg
node 7.572786713407345 2.6966e-05 deg
peri 125.977451352892 4.2406e-05 deg
M 12.10924402089651 2.7855e-05 deg
tp 2458543.614883113533
(2019-Mar-01.11488311)
0.00013099 TDB
period 1691.157767057051
4.63
2.1811e-05
5.972e-08
d
yr
n .2128719194699802 2.7455e-09 deg/d
Q 3.175446958194531 2.7303e-08 au
  Orbit Determination Parameters
   # obs. used (total)      412  
   data-arc span      7060 days (19.33 yr)  
   first obs. used      1999-12-12  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50009  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:09:05  

Additional Information
 Earth MOID = 1.41962 au 
 Jupiter MOID = 1.90014 au 
 T_jup = 3.280 
[ 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 15.3   n/a MPO251488  
diameter diameter 2.469 km 0.439 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.241   0.077 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

193698 (2001 FR45)          Discovered 2001-Mar-18 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

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