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JPL Small-Body Database Browser
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305885 (2009 FV17)
Classification: Main-belt Asteroid          SPK-ID: 2305885
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04518278802050084 5.8992e-08  
a 2.701286690728794 3.1492e-08 au
q 2.579235026798995 1.6185e-07 au
i 7.135161479681581 8.5115e-06 deg
node 26.35539541705724 5.0423e-05 deg
peri 272.4945879018586 0.00011978 deg
M 344.6053379528264 0.00010471 deg
tp 2458669.846109939917
(2019-Jul-05.34610994)
0.00047158 TDB
period 1621.639988060255
4.44
2.8358e-05
7.764e-08
d
yr
n .2219974856630285 3.8821e-09 deg/d
Q 2.823338354658593 3.2915e-08 au
  Orbit Determination Parameters
   # obs. used (total)      180  
   data-arc span      6142 days (16.82 yr)  
   first obs. used      2002-10-30  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60624  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:55:07  

Additional Information
 Earth MOID = 1.57567 au 
 Jupiter MOID = 2.26725 au 
 T_jup = 3.355 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457293.5 (2015-Sep-28.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04594275827095815 5.9526e-08  
q 2.576831644704922 1.6382e-07 au
tp 2457056.671093703025
(2015-Feb-03.17109370)
0.00046654 TDB
node 26.39043760767608 5.0347e-05 deg
peri 274.2964670736547 0.00011795 deg
i 7.141955971505309 8.5175e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      180  
   data-arc span      6142 days (16.82 yr)  
   first obs. used      2002-10-30  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60624  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:55:07  

Additional Information
 Jupiter MOID = 2.26725 au 
 T_jup = 3.355 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.54339350041765E-15 -9.588477198494154E-15 6.980659816169896E-12 1.11559054448094E-14 1.647622339668587E-12 -5.014437369132471E-15
q -9.588477198494154E-15 2.683812532274834E-14 -2.128867617078922E-11 -3.495007043579619E-14 -4.983658655343615E-12 1.468702426316273E-14
tp 6.980659816169896E-12 -2.128867617078922E-11 2.176640973827229E-7 -3.802550613318465E-11 4.979364470223772E-8 2.051352152569299E-11
node 1.11559054448094E-14 -3.495007043579619E-14 -3.802550613318465E-11 2.534806135827347E-9 -2.52280735598497E-9 -2.154654545536212E-11
peri 1.647622339668587E-12 -4.983658655343615E-12 4.979364470223772E-8 -2.52280735598497E-9 1.391252332422936E-8 2.602737371293885E-11
i -5.014437369132471E-15 1.468702426316273E-14 2.051352152569299E-11 -2.154654545536212E-11 2.602737371293885E-11 7.254809294807083E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO427633  

305885 (2009 FV17)          Discovered 2009-Mar-18 by La Sagra at La Sagra
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

Alternate Designations
 2009 FV17 = 2005 JJ66 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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