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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 111 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8268359420645973 4.6607e-08  
a 1.081452071223907 3.5565e-09 AU
q .1872686291157778 5.0451e-08 AU
i 23.23238434493618 1.1279e-05 deg
node 161.3129595255987 1.0454e-05 deg
peri 8.343141361157384 1.3392e-05 deg
M 2.764542895868058 1.9653e-05 deg
tp 2456997.345502596641
(2014-Dec-05.84550260)
2.2414e-05 JED
period 410.7800486318143
1.12
2.0263e-06
5.548e-09
d
yr
n .8763814143336623 4.3231e-09 deg/d
Q 1.975635513332036 6.4971e-09 AU
  Orbit Determination Parameters
   # obs. used (total)      606  
   data-arc span      8407 days (23.02 yr)  
   first obs. used      1991-09-03  
   last obs. used      2014-09-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57435  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 13:48:37  

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 Asteroid Lightcurve DataBase (Rev. 2014-Mar-01) 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 (413)
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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