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65943 (1998 FR98)
Classification: Main-belt Asteroid          SPK-ID: 2065943
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2454060078270891 6.172e-08  
a 2.898013271124471 1.8393e-08 au
q 2.186823403627892 1.7514e-07 au
i 6.75914341609956 5.1879e-06 deg
node 271.6081734138708 5.6653e-05 deg
peri 300.3548476062644 5.7433e-05 deg
M 74.7916234355346 1.0738e-05 deg
tp 2458226.131377716423
(2018-Apr-17.63137772)
5.2585e-05 TDB
period 1801.975914298114
4.93
1.7155e-05
4.697e-08
d
yr
n .1997806947049141 1.9019e-09 deg/d
Q 3.609203138621052 2.2906e-08 au
  Orbit Determination Parameters
   # obs. used (total)      476  
   data-arc span      10595 days (29.01 yr)  
   first obs. used      1990-10-11  
   last obs. used      2019-10-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57753  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 07:40:50  

Additional Information
 Earth MOID = 1.19026 au 
 Jupiter MOID = 1.45478 au 
 T_jup = 3.232 
[ 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 15.1   n/a MPO453054  
diameter diameter 6.184 km 0.180 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.046   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

65943 (1998 FR98)          Discovered 1998-Mar-31 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 FR98 = 2001 YU55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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