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46541 (1984 SM6)
Classification: Main-belt Asteroid          SPK-ID: 2046541
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1371827048379144 7.3917e-08  
a 2.971178444889862 3.0586e-08 au
q 2.563584149263762 2.2206e-07 au
i 11.95538743890871 7.6558e-06 deg
node 169.0991396019253 2.9858e-05 deg
peri 243.1319686876117 3.9963e-05 deg
M 2.345181610751328 2.4467e-05 deg
tp 2457388.313878334667
(2015-Dec-31.81387833)
0.00012713 JED
period 1870.645658915272
5.12
2.8886e-05
7.909e-08
d
yr
n .1924469224218298 2.9717e-09 deg/d
Q 3.378772740515962 3.4782e-08 au
  Orbit Determination Parameters
   # obs. used (total)      803  
   data-arc span      11404 days (31.22 yr)  
   first obs. used      1984-09-23  
   last obs. used      2015-12-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58186  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 14:55:48  

Additional Information
 Earth MOID = 1.59788 au 
 Jupiter MOID = 2.14718 au 
 T_jup = 3.216 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.3 mag n/a MPO359049  

46541 (1984 SM6)          Discovered 1984-Sep-23 by Debehogne, H. at La Silla
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1984 SM6 = 2002 CM247 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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