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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .123363874348756 5.9718e-08  
a 2.684221662497776 1.4416e-08 au
q 2.353085678601192 1.6191e-07 au
i 4.666512448412054 5.442e-06 deg
node 141.8195485778359 6.8947e-05 deg
peri 248.1108199818252 7.2141e-05 deg
M 9.719110315342817 1.9784e-05 deg
tp 2457357.133936335515
(2015-Nov-30.63393634)
8.8279e-05 JED
period 1606.297532663007
4.40
1.294e-05
3.543e-08
d
yr
n .22411788145075 1.8055e-09 deg/d
Q 3.015357646394361 1.6194e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1387  
   data-arc span      12845 days (35.17 yr)  
   first obs. used      1980-10-13  
   last obs. used      2015-12-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49136  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 12:57:23  

Additional Information
 Earth MOID = 1.36131 au 
 Jupiter MOID = 2.42914 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 13.3 mag n/a MPO347570  

5721 (1984 SO5)          Discovered 1984-Sep-18 by Debehogne, H. at La Silla
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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