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6045 (1991 RG9)
Classification: Main-belt Asteroid          SPK-ID: 2006045
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1390735318614579 4.6111e-08  
a 2.216203187896443 1.0877e-08 AU
q 1.907987983233062 1.0364e-07 AU
i 3.092362697404937 6.2402e-06 deg
node 202.633501196803 9.4395e-05 deg
peri 86.37891804756988 9.827e-05 deg
M 74.8368498532772 3.0873e-05 deg
tp 2456749.989584547206
(2014-Apr-02.48958455)
0.00010267 JED
period 1205.071428578533
3.30
8.872e-06
2.429e-08
d
yr
n .2987374785116642 2.1994e-09 deg/d
Q 2.524418392559824 1.239e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1254  
   data-arc span      15741 days (43.10 yr)  
   first obs. used      1971-07-28  
   last obs. used      2014-09-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52963  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 13:49:04  

Additional Information
 Earth MOID = .896073 AU 
 T_jup = 3.639 
[ 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 13.6 mag n/a MPO267732  

6045 (1991 RG9)          Discovered 1991-Sep-11 by Holt, H. E. at Palomar (675)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1991 RG9 = 1971 OF1 = 1980 FO9 = 1990 DS9 = 1993 BY6 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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