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5721 (1984 SO5)
Classification: Main-belt Asteroid          SPK-ID: 2005721
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1235959346665442 5.9981e-08  
a 2.684684260216606 2.2203e-08 AU
q 2.352868199790575 1.6335e-07 AU
i 4.666405716740445 6.3875e-06 deg
node 141.8195970930225 7.3783e-05 deg
peri 248.1334566952407 7.8505e-05 deg
M 280.0812914308806 3.0603e-05 deg
tp 2457357.184476403896
(2015-Nov-30.68447640)
0.00013911 JED
period 1606.712793592599
4.40
1.9932e-05
5.457e-08
d
yr
n .2240599573462302 2.7796e-09 deg/d
Q 3.016500320642637 2.4948e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1126  
   data-arc span      12366 days (33.86 yr)  
   first obs. used      1980-10-13  
   last obs. used      2014-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50886  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 12:59:47  

Additional Information
 Earth MOID = 1.36244 AU 
 T_jup = 3.359 
[ 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 13.2 mag n/a MPO267730  

5721 (1984 SO5)          Discovered 1984-Sep-18 by Debehogne, H. at La Silla (809)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1984 SO5 = 1980 TL14 = 1989 WE2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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