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5525 (1991 TS4)
Classification: Main-belt Asteroid          SPK-ID: 2005525
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 .1514517570719069 6.2055e-08  
a 2.220655135899761 1.0813e-08 AU
q 1.884333013716988 1.3783e-07 AU
i 7.620211024390978 6.997e-06 deg
node 342.3278181668381 3.7072e-05 deg
peri 343.1177075806411 4.0972e-05 deg
M 39.9422143773049 1.9554e-05 deg
tp 2456866.393526532991
(2014-Jul-27.89352653)
6.5364e-05 JED
period 1208.704404619966
3.31
8.8286e-06
2.417e-08
d
yr
n .2978395698931776 2.1755e-09 deg/d
Q 2.556977258082534 1.2451e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1080  
   data-arc span      23487 days (64.30 yr)  
   first obs. used      1950-04-17  
   last obs. used      2014-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .4852  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:06:12  

Additional Information
 Earth MOID = .874983 AU 
 T_jup = 3.623 
[ 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 13.1 mag n/a MPO267730  

5525 (1991 TS4)          Discovered 1991-Oct-15 by Kawasato, N. at Uenohara
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1991 TS4 = 1980 FO7 = 1981 SX = 1983 CH1 = 1983 DW = 1983 EV3 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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