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17028 (1999 FJ5)
Classification: Main-belt Asteroid          SPK-ID: 2017028
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2065927630912025 4.2688e-08  
a 2.2254529995757 5.2091e-09 au
q 1.765690515263751 9.4877e-08 au
i 4.52398301469121 4.1157e-06 deg
node 354.2518905261342 3.2248e-05 deg
peri 344.3943884862808 3.3172e-05 deg
M 41.19314912645635 6.8529e-06 deg
tp 2459061.745026074389
(2020-Jul-31.24502607)
2.3174e-05 TDB
period 1212.623741386603
3.32
4.2575e-06
1.166e-08
d
yr
n .2968769187945715 1.0423e-09 deg/d
Q 2.685215483887649 6.2852e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1917  
   data-arc span      14799 days (40.52 yr)  
   first obs. used      1980-07-12  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49131  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 02:31:58  

Additional Information
 Earth MOID = .755533 au 
 Jupiter MOID = 2.7039 au 
 T_jup = 3.614 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.09   n/a E2021B10  
diameter diameter 1.951 km 0.388 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 12.80411 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.221   0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

17028 (1999 FJ5)          Discovered 1999-Mar-18 by Spacewatch at Kitt Peak
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1999 FJ5 = 1997 WV47 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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