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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2067790437268839 4.3787e-08  
a 2.225921849019792 9.2492e-09 au
q 1.765647857668702 9.7418e-08 au
i 4.523666444362351 4.6119e-06 deg
node 354.2539403182784 5.0373e-05 deg
peri 344.3779638743409 5.2091e-05 deg
M 341.8321312747441 1.8902e-05 deg
tp 2459061.715975971340
(2020-Jul-31.21597597)
6.3967e-05 TDB
period 1213.006967572745
3.32
7.5604e-06
2.07e-08
d
yr
n .2967831262506003 1.8498e-09 deg/d
Q 2.686195840370882 1.1162e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1325  
   data-arc span      14172 days (38.80 yr)  
   first obs. used      1980-07-12  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54374  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 22:13:19  

Additional Information
 Earth MOID = .757349 au 
 Jupiter MOID = 2.70264 au 
 T_jup = 3.613 
[ 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 15.1   n/a MPO473993  
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. 2019-August); 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

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