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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 43 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1736843372874426 8.6381e-09  
a 3.176613466426045 1.7287e-08 au
q 2.624885461691472 2.5334e-08 au
i 16.58882476964797 7.8307e-07 deg
node 13.84277041279294 1.8396e-06 deg
peri 210.6989065378229 7.0671e-06 deg
M 342.4582206212558 6.1147e-06 deg
tp 2459301.266489688312
(2021-Mar-27.76648969)
3.5551e-05 TDB
period 2067.973579222457
5.66
1.688e-05
4.621e-08
d
yr
n .174083462002139 1.421e-09 deg/d
Q 3.728341471160619 2.0289e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2391  
   data-arc span      8403 days (23.01 yr)  
   first obs. used      1998-03-20  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42974  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 06:19:29  

Additional Information
 Earth MOID = 1.63062 au 
 Jupiter MOID = 1.31448 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 12.16   n/a E2021B10  
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. 2020-October); 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

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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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