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JPL Small-Body Database Browser
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49114 (1998 ST7)
Classification: Main-belt Asteroid          SPK-ID: 2049114
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1660986386779961 3.1414e-08  
a 2.414862267320363 8.0156e-09 au
q 2.013756932123592 7.4272e-08 au
i 2.163421081744516 5.3207e-06 deg
node 4.670941368444524 9.2823e-05 deg
peri 109.0632232852781 9.4715e-05 deg
M 76.37994654616887 1.8003e-05 deg
tp 2458309.686994593307
(2018-Jul-10.18699459)
6.8016e-05 TDB
period 1370.682838631297
3.75
6.8245e-06
1.868e-08
d
yr
n .2626428155761256 1.3077e-09 deg/d
Q 2.815967602517135 9.3469e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1203  
   data-arc span      10044 days (27.50 yr)  
   first obs. used      1991-11-10  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50004  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:40:03  

Additional Information
 Earth MOID = 1.03173 au 
 Jupiter MOID = 2.28518 au 
 T_jup = 3.497 
[ 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 15.2   n/a MPO337650  

49114 (1998 ST7)          Discovered 1998-Sep-20 by Spacewatch at Kitt Peak
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 ST7 = 1991 VA13 = 2000 AD137 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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