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JPL Small-Body Database Browser
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46919 (1998 SN3)
Classification: Main-belt Asteroid          SPK-ID: 2046919
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1158159602893646 4.5635e-08  
a 2.730908231763631 1.5155e-08 au
q 2.414625472439796 1.2143e-07 au
i 5.979955229435848 5.3164e-06 deg
node 90.53189791670778 4.4372e-05 deg
peri 22.30918414629312 5.0498e-05 deg
M 109.1585432624452 2.223e-05 deg
tp 2458100.679209281820
(2017-Dec-13.17920928)
0.00010158 TDB
period 1648.38664277457
4.51
1.3721e-05
3.757e-08
d
yr
n .2183953634773738 1.8179e-09 deg/d
Q 3.047190991087467 1.691e-08 au
  Orbit Determination Parameters
   # obs. used (total)      854  
   data-arc span      10762 days (29.46 yr)  
   first obs. used      1989-11-22  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55572  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:34:32  

Additional Information
 Earth MOID = 1.43273 au 
 Jupiter MOID = 2.05839 au 
 T_jup = 3.337 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9   n/a MPO436110  

46919 (1998 SN3)          Discovered 1998-Sep-17 by ODAS at Caussols
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 SN3 = 2000 AN91 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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