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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1171858920711437 3.693e-08  
a 2.728807984098878 1.3284e-08 au
q 2.409030186191391 9.9676e-08 au
i 5.976509461387512 4.222e-06 deg
node 90.50215180505546 3.5038e-05 deg
peri 23.49605643098044 3.9025e-05 deg
M 238.8087934858968 1.8676e-05 deg
tp 2459754.776544530989
(2022-Jun-24.27654453)
8.7455e-05 TDB
period 1646.485432158277
4.51
1.2023e-05
3.292e-08
d
yr
n .2186475464457029 1.5966e-09 deg/d
Q 3.048585782006364 1.4841e-08 au
  Orbit Determination Parameters
   # obs. used (total)      997  
   data-arc span      11338 days (31.04 yr)  
   first obs. used      1989-11-22  
   last obs. used      2020-12-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53838  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:53:34  

Additional Information
 Earth MOID = 1.42684 au 
 Jupiter MOID = 2.05233 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 14.94   n/a MPCxxxxx  

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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