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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .165953768941741 3.1558e-08  
a 2.416754867663641 8.1667e-09 au
q 2.015685288766562 7.4657e-08 au
i 2.162622596637796 5.3182e-06 deg
node 4.53442409539339 9.2847e-05 deg
peri 109.6314623153832 9.4737e-05 deg
M 180.8351045352959 1.8185e-05 deg
tp 2459683.463901857227
(2022-Apr-13.96390186)
7.0598e-05 TDB
period 1372.294522489412
3.76
6.9559e-06
1.904e-08
d
yr
n .2623343561460419 1.3297e-09 deg/d
Q 2.817824446560721 9.522e-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 = 1.03335 au 
 Jupiter MOID = 2.28042 au 
 T_jup = 3.496 
[ 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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