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29124 (1984 SW6)
Classification: Main-belt Asteroid          SPK-ID: 2029124
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1890770776847354 6.7169e-08  
a 2.279404323129217 1.8015e-08 AU
q 1.848421214849992 1.5105e-07 AU
i 5.488341083719659 6.822e-06 deg
node 71.73883339266415 7.5366e-05 deg
peri 302.334359236591 7.7968e-05 deg
M 275.3672391820584 2.7499e-05 deg
tp 2457296.006124205533
(2015-Sep-30.50612421)
9.8407e-05 JED
period 1256.986108994327
3.44
1.4901e-05
4.08e-08
d
yr
n .2863993463603382 3.3952e-09 deg/d
Q 2.710387431408442 2.1421e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      390  
   data-arc span      10866 days (29.75 yr)  
   first obs. used      1984-09-28  
   last obs. used      2014-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58252  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 13:00:14  

Additional Information
 Earth MOID = .856542 AU 
 T_jup = 3.577 
[ 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 15.7 mag n/a MPO299166  

29124 (1984 SW6)          Discovered 1984-Sep-28 by Debehogne, H. at La Silla (809)
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1984 SW6 = 1998 XJ67 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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