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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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1235959378818174 6.0719e-08  
a 2.684684261145411 2.2373e-08 AU
q 2.35286819197259 1.6495e-07 AU
i 4.66640472182349 6.4691e-06 deg
node 141.8195876080295 7.4449e-05 deg
peri 248.1334653273684 7.9157e-05 deg
M 280.0812917325667 3.0612e-05 deg
tp 2457357.184475242544
(2015-Nov-30.68447524)
0.00013914 JED
period 1606.712794426397
4.40
2.0084e-05
5.499e-08
d
yr
n .2240599572299551 2.8008e-09 deg/d
Q 3.016500330318232 2.5138e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1112  
   data-arc span      12315 days (33.72 yr)  
   first obs. used      1980-10-13  
   last obs. used      2014-07-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51147  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:06:42  

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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