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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08570580406800697 3.9653e-08  
a 2.659257995757122 1.6532e-08 au
q 2.431344151006481 1.0688e-07 au
i 3.601214767682462 4.5355e-06 deg
node 71.42655986011087 7.9747e-05 deg
peri 221.6937667975395 8.5415e-05 deg
M 67.92791342450191 3.0529e-05 deg
tp 2458701.628219355196
(2019-Aug-06.12821936)
0.00013381 TDB
period 1583.941499273549
4.34
1.477e-05
4.044e-08
d
yr
n .2272811212820098 2.1194e-09 deg/d
Q 2.887171840507763 1.7949e-08 au
  Orbit Determination Parameters
   # obs. used (total)      707  
   data-arc span      8624 days (23.61 yr)  
   first obs. used      1994-11-01  
   last obs. used      2018-06-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54085  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:39:59  

Additional Information
 Earth MOID = 1.41664 au 
 Jupiter MOID = 2.24304 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 15.2   n/a MPO436110  

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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