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46948 (1998 SU114)
Classification: Main-belt Asteroid          SPK-ID: 2046948
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08560830398865284 3.5831e-08  
a 2.659664991189957 1.3309e-08 au
q 2.43197558211619 9.2709e-08 au
i 3.601042159643244 4.4051e-06 deg
node 71.42835209993605 6.4835e-05 deg
peri 221.7939659133576 7.0731e-05 deg
M 113.2863179247991 2.9176e-05 deg
tp 2458701.944177451539
(2019-Aug-06.44417745)
0.00012711 TDB
period 1584.305142979289
4.34
1.1891e-05
3.256e-08
d
yr
n .2272289537121739 1.7055e-09 deg/d
Q 2.887354400263725 1.4448e-08 au
  Orbit Determination Parameters
   # obs. used (total)      866  
   data-arc span      9589 days (26.25 yr)  
   first obs. used      1994-11-01  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52161  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:54:01  

Additional Information
 Earth MOID = 1.41532 au 
 Jupiter MOID = 2.2421 au 
 T_jup = 3.378 
[ 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 15.27   n/a MPCxxxxx  

46948 (1998 SU114)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 SU114 = 1998 TU36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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