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JPL Small-Body Database Browser
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52692 (1998 FO8)
Classification: Main-belt Asteroid          SPK-ID: 2052692
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 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1738525270729754 3.6792e-08  
a 3.177411110031707 1.9114e-08 au
q 2.625010159002947 1.1906e-07 au
i 16.58706177465987 4.4582e-06 deg
node 13.84522793893908 1.2994e-05 deg
peri 210.6507289555357 1.7622e-05 deg
M 307.6956530798569 1.303e-05 deg
tp 2459301.068749538783
(2021-Mar-27.56874954)
7.5745e-05 TDB
period 2068.752526423205
5.66
1.8667e-05
5.111e-08
d
yr
n .1740179143720135 1.5702e-09 deg/d
Q 3.729812061060467 2.2437e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1955  
   data-arc span      7991 days (21.88 yr)  
   first obs. used      1998-03-20  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45328  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:33:08  

Additional Information
 Earth MOID = 1.63172 au 
 Jupiter MOID = 1.31401 au 
 T_jup = 3.113 
[ 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 12.1   n/a MPO395496  
diameter diameter 10.774 km 0.212 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 13.366 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.220   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

52692 (1998 FO8)          Discovered 1998-Mar-21 by Spacewatch at Kitt Peak
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 FO8 = 1981 FE1 = 2000 QU143 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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