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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1375713444664552 8.6426e-08  
a 2.972242228821226 3.9269e-08 AU
q 2.563346869322316 2.4733e-07 AU
i 11.95335776936134 8.9055e-06 deg
node 169.1034242472695 3.1385e-05 deg
peri 243.0711440645316 4.3876e-05 deg
M 246.9979832565458 3.2935e-05 deg
tp 2457388.000743878540
(2015-Dec-31.50074388)
0.00017614 JED
period 1871.650381925824
5.12
3.7093e-05
1.016e-07
d
yr
n .1923436147458159 3.8119e-09 deg/d
Q 3.381137588320135 4.4672e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      623  
   data-arc span      10483 days (28.70 yr)  
   first obs. used      1984-09-23  
   last obs. used      2013-06-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .61628  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-06 03:37:19  

Additional Information
 Earth MOID = 1.59764 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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