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JPL Small-Body Database Browser
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37929 (1998 FY122)
Classification: Main-belt Asteroid          SPK-ID: 2037929
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .194601872124618 3.8529e-08  
a 2.75126773024081 1.6295e-08 au
q 2.2158658792199 1.0591e-07 au
i 15.67681986355555 5.2945e-06 deg
node 186.1457604744273 1.6193e-05 deg
peri 59.57166548402239 2.1295e-05 deg
M 273.9123501577 1.6264e-05 deg
tp 2459399.098866648531
(2021-Jul-03.59886665)
7.7201e-05 TDB
period 1666.854563416867
4.56
1.4808e-05
4.054e-08
d
yr
n .215975651326196 1.9187e-09 deg/d
Q 3.28666958126172 1.9466e-08 au
  Orbit Determination Parameters
   # obs. used (total)      938  
   data-arc span      7990 days (21.88 yr)  
   first obs. used      1998-03-20  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54353  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 04:41:01  

Additional Information
 Earth MOID = 1.24922 au 
 Jupiter MOID = 1.84252 au 
 T_jup = 3.265 
[ 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 MPO431927  

37929 (1998 FY122)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 FY122 = 1999 RS107 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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