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JPL Small-Body Database Browser
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37906 (1998 FR73)
Classification: Main-belt Asteroid          SPK-ID: 2037906
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1653770785717587 3.2611e-08  
a 2.37556599645164 8.4414e-09 au
q 1.982701832004059 7.8557e-08 au
i 5.901389861292343 3.8011e-06 deg
node 40.17615451061741 3.9384e-05 deg
peri 16.59611149082954 4.1296e-05 deg
M 112.1789113359519 1.3416e-05 deg
tp 2458583.767091209159
(2019-Apr-10.26709121)
4.9107e-05 TDB
period 1337.362302575869
3.66
7.1284e-06
1.952e-08
d
yr
n .2691865916263758 1.4348e-09 deg/d
Q 2.768430160899221 9.8375e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2130  
   data-arc span      10527 days (28.82 yr)  
   first obs. used      1991-04-10  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44979  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 04:40:41  

Additional Information
 Earth MOID = .995195 au 
 Jupiter MOID = 2.58185 au 
 T_jup = 3.516 
[ 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 14.5   n/a MPO502425  
rotation period rot_per 5.272 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

37906 (1998 FR73)          Discovered 1998-Mar-28 by Stroncone at Stroncone
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 FR73 = 2000 OF61 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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