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JPL Small-Body Database Browser
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74266 (1998 SH102)
Classification: Main-belt Asteroid          SPK-ID: 2074266
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 .09055663895824903 4.8996e-08  
a 2.730895454798642 1.9569e-08 au
q 2.483594741065718 1.3858e-07 au
i 14.65151846176799 6.4756e-06 deg
node 15.01499487960976 1.681e-05 deg
peri 303.6043798810127 3.6797e-05 deg
M 244.3134558294608 3.4166e-05 deg
tp 2459130.207821833514
(2020-Oct-07.70782183)
0.00015769 TDB
period 1648.375074450773
4.51
1.7718e-05
4.851e-08
d
yr
n .2183968961796814 2.3474e-09 deg/d
Q 2.978196168531566 2.1341e-08 au
  Orbit Determination Parameters
   # obs. used (total)      695  
   data-arc span      7541 days (20.65 yr)  
   first obs. used      1998-09-17  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5604  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:41:22  

Additional Information
 Earth MOID = 1.50349 au 
 Jupiter MOID = 2.35158 au 
 T_jup = 3.301 
[ 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 MPO436302  

74266 (1998 SH102)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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