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JPL Small-Body Database Browser
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49174 (1998 SA64)
Classification: Main-belt Asteroid          SPK-ID: 2049174
[ 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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02050653907668198 3.3261e-08  
a 2.466941572882347 1.3735e-08 au
q 2.416353139118144 8.3082e-08 au
i 8.818472251384931 5.7128e-06 deg
node 178.9139251238474 2.4041e-05 deg
peri 96.31618741459923 0.00015694 deg
M 215.7625609129147 0.00015239 deg
tp 2459167.538079167467
(2020-Nov-14.03807917)		 0.00059753 TDB
period 1415.261597767552
3.87		 1.182e-05
3.236e-08		 d
yr
n .2543699345533488 2.1244e-09 deg/d
Q 2.51753000664655 1.4017e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1158  
   data-arc span      9397 days (25.73 yr)  
   first obs. used      1993-06-11  
   last obs. used      2019-03-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53831  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:49:27  

Additional Information
 Earth MOID = 1.41893 au 
 Jupiter MOID = 2.4812 au 
 T_jup = 3.470 
[ 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 14.8   n/a MPO432050  

49174 (1998 SA64)          Discovered 1998-Sep-20 by Elst, E. W. at La Silla
Reference: 20021120/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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