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JPL Small-Body Database Browser
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49139 (1998 SF37)
Classification: Main-belt Asteroid          SPK-ID: 2049139
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1439470417234832 4.5879e-08  
a 2.419724228953168 8.5698e-09 au
q 2.071412084408723 1.1065e-07 au
i 5.048652123941807 4.9898e-06 deg
node 216.2188476696016 4.3241e-05 deg
peri 199.3216062040501 4.6074e-05 deg
M 141.0162357816269 1.4548e-05 deg
tp 2458061.965099666067
(2017-Nov-04.46509967)
5.5206e-05 TDB
period 1374.824416817085
3.76
7.3037e-06
2e-08
d
yr
n .2618516194478502 1.3911e-09 deg/d
Q 2.768036373497612 9.8034e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1182  
   data-arc span      9966 days (27.29 yr)  
   first obs. used      1992-01-27  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56068  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:40:12  

Additional Information
 Earth MOID = 1.08318 au 
 Jupiter MOID = 2.57108 au 
 T_jup = 3.495 
[ 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 14.9   n/a MPO474371  

49139 (1998 SF37)          Discovered 1998-Sep-21 by Spacewatch at Kitt Peak
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 SF37 = 1998 SP140 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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