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72800 (2001 FR188)
Classification: Main-belt Asteroid          SPK-ID: 2072800
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08085190148427034 4.1937e-08  
a 3.085233302894332 2.2435e-08 au
q 2.835786323832729 1.2634e-07 au
i 11.37665868891191 4.3343e-06 deg
node 87.99048728241193 2.2927e-05 deg
peri 167.7789999430757 3.5085e-05 deg
M 150.5299355345822 2.7545e-05 deg
tp 2458372.842189732127
(2018-Sep-11.34218973)
0.00014999 TDB
period 1979.38576561725
5.42
2.159e-05
5.911e-08
d
yr
n .181874602845665 1.9838e-09 deg/d
Q 3.334680281955935 2.4248e-08 au
  Orbit Determination Parameters
   # obs. used (total)      938  
   data-arc span      10839 days (29.68 yr)  
   first obs. used      1991-05-17  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53752  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:04:08  

Additional Information
 Earth MOID = 1.81997 au 
 Jupiter MOID = 1.73366 au 
 T_jup = 3.191 
[ 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 14.33   n/a E2021B10  
diameter diameter 4.895 km 1.269 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.203   0.077 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72800 (2001 FR188)          Discovered 2001-Mar-16 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 FR188 = 1991 KV = 2002 LE18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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