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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1428567086839408 5.906e-08  
a 2.778410580081619 2.3356e-08 au
q 2.38149598923852 1.6831e-07 au
i 13.3543597629062 7.4272e-06 deg
node 7.564714613586381 2.6557e-05 deg
peri 126.1039198749307 4.1674e-05 deg
M 97.16423364003874 2.7281e-05 deg
tp 2458543.940912173504
(2019-Mar-01.44091217)
0.00012903 TDB
period 1691.582030343002
4.63
2.133e-05
5.84e-08
d
yr
n .2128185293662659 2.6835e-09 deg/d
Q 3.175325170924717 2.6693e-08 au
  Orbit Determination Parameters
   # obs. used (total)      419  
   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      .50275  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 22:07:16  

Additional Information
 Earth MOID = 1.42008 au 
 Jupiter MOID = 1.89807 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 15.5   n/a MPO470084  
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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