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5786 Talos (1991 RC)
Classification: Apollo [NEO]          SPK-ID: 2005786
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 117 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8268359283006663 4.1331e-08  
a 1.081452070055619 3.0091e-09 AU
q .187268643798504 4.4878e-08 AU
i 23.23238546530762 9.623e-06 deg
node 161.3129587274879 1.0157e-05 deg
peri 8.343142595071262 1.3148e-05 deg
M 2.764549513168896 1.5148e-05 deg
tp 2456997.345495051043
(2014-Dec-05.84549505)
1.7277e-05 JED
period 410.7800479661684
1.12
1.7144e-06
4.694e-09
d
yr
n .8763814157537889 3.6577e-09 deg/d
Q 1.975635496312733 5.4971e-09 AU
  Orbit Determination Parameters
   # obs. used (total)      617  
   data-arc span      8744 days (23.94 yr)  
   first obs. used      1991-09-03  
   last obs. used      2015-08-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57733  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Aug-13 06:17:12  

Additional Information
 Earth MOID = .18908 AU 
 T_jup = 5.283 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.1 mag n/a MPO200969  
rotation period rot_per 38.52 h n/a LCDB (Rev. 2015-July); Warner et al., 2009 Incomplete or inconclusive result.
Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2001) http://www.asu.cas.cz/~ppravec/neo.htm]

5786 Talos (1991 RC)          Discovered 1991-Sep-03 by McNaught, R. H. at Siding Spring
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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