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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1374762397751028 8.0594e-08  
a 2.972138950917989 4.4292e-08 AU
q 2.563540463856665 2.3257e-07 AU
i 11.95432224872357 8.4324e-06 deg
node 169.0985589263624 3.1217e-05 deg
peri 243.0923699056218 4.2346e-05 deg
M 285.4390574085658 3.2296e-05 deg
tp 2457388.124286448699
(2015-Dec-31.62428645)
0.00017198 JED
period 1871.552830094762
5.12
4.1836e-05
1.145e-07
d
yr
n .1923536403627848 4.2998e-09 deg/d
Q 3.380737437979313 5.0381e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      627  
   data-arc span      10872 days (29.77 yr)  
   first obs. used      1984-09-23  
   last obs. used      2014-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .61505  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 13:30:44  

Additional Information
 Earth MOID = 1.59869 AU 
 T_jup = 3.215 
[ 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 14.1 mag n/a MPO263730  

46541 (1984 SM6)          Discovered 1984-Sep-23 by Debehogne, H. at La Silla (809)
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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