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46565 (1991 RF17)
Classification: Main-belt Asteroid          SPK-ID: 2046565
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1329811732522525 6.8134e-08  
a 2.390235148945646 1.6717e-08 AU
q 2.072378874490081 1.6495e-07 AU
i 7.2060385361735 6.7116e-06 deg
node 36.19586434115653 4.378e-05 deg
peri 327.540037882781 4.9296e-05 deg
M 101.0889957032337 2.4395e-05 deg
tp 2456621.481201277575
(2013-Nov-24.98120128)
8.9514e-05 JED
period 1349.768751691219
3.70
1.416e-05
3.877e-08
d
yr
n .266712353170816 2.798e-09 deg/d
Q 2.70809142340121 1.894e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      644  
   data-arc span      8611 days (23.58 yr)  
   first obs. used      1991-09-12  
   last obs. used      2015-04-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57672  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 17:38:51  

Additional Information
 Earth MOID = 1.07504 AU 
 T_jup = 3.510 
[ 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 15.2 mag n/a MPO337630  

46565 (1991 RF17)          Discovered 1991-Sep-15 by Holt, H. E. at Palomar
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

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