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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1735655023638075 8.6146e-09  
a 3.176160131930886 1.6699e-08 au
q 2.624888303044405 2.5263e-08 au
i 16.58948116478097 7.8217e-07 deg
node 13.84363332007205 1.8376e-06 deg
peri 210.7324317465207 7.0588e-06 deg
M 16.55818416746401 6.1751e-06 deg
tp 2459301.404006526890
(2021-Mar-27.90400653)
3.5078e-05 TDB
period 2067.530914264677
5.66
1.6305e-05
4.464e-08
d
yr
n .1741207338261421 1.3732e-09 deg/d
Q 3.727431960817367 1.9597e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2470  
   data-arc span      8499 days (23.27 yr)  
   first obs. used      1998-03-20  
   last obs. used      2021-06-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4239  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 08:09:14  

Additional Information
 Earth MOID = 1.63224 au 
 Jupiter MOID = 1.31445 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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