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JPL Small-Body Database Browser
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27797 (1993 FQ17)
Classification: Main-belt Asteroid          SPK-ID: 2027797
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1224104384254018 3.3121e-08  
a 2.286333661736125 6.3046e-09 au
q 2.006462555816252 7.6594e-08 au
i 6.083562579196643 3.684e-06 deg
node 123.4205321831919 3.6368e-05 deg
peri 350.6681892857165 4.0692e-05 deg
M 10.9345959044332 1.7222e-05 deg
tp 2458962.146228202264
(2020-Apr-22.64622820)
6.0396e-05 TDB
period 1262.722277792366
3.46
5.223e-06
1.43e-08
d
yr
n .2850983199800615 1.1793e-09 deg/d
Q 2.566204767655998 7.0764e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1230  
   data-arc span      10351 days (28.34 yr)  
   first obs. used      1991-09-30  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50603  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 01:10:38  

Additional Information
 Earth MOID = 1.02313 au 
 Jupiter MOID = 2.51355 au 
 T_jup = 3.584 
[ 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 15.4   n/a MPO416985  
diameter diameter 2.218 km 0.752 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.60246 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 0.359   0.129 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27797 (1993 FQ17)          Discovered 1993-Mar-17 by UESAC at La Silla
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 FQ17 = 2000 GB88 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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