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52351 (1993 FN17)
Classification: Main-belt Asteroid          SPK-ID: 2052351
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2678113267994697 2.7165e-08  
a 3.063143092866683 1.5046e-08 au
q 2.242798676989425 8.1614e-08 au
i 14.76629986493439 3.4448e-06 deg
node 167.166007617574 1.5424e-05 deg
peri 334.7557756376734 1.711e-05 deg
M 130.9149819275577 8.4891e-06 deg
tp 2458684.407840749290
(2019-Jul-19.90784075)
4.446e-05 TDB
period 1958.165318864038
5.36
1.4428e-05
3.95e-08
d
yr
n .1838455601944996 1.3546e-09 deg/d
Q 3.883487508743941 1.9076e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1368  
   data-arc span      10318 days (28.25 yr)  
   first obs. used      1993-03-17  
   last obs. used      2021-06-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46844  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 14:23:12  

Additional Information
 Earth MOID = 1.26399 au 
 Jupiter MOID = 1.19422 au 
 T_jup = 3.128 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457497.5 (2016-Apr-19.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2697263921053981 2.7186e-08  
q 2.23441859860942 8.1929e-08 au
tp 2456728.607039970620
(2014-Mar-12.10703997)
4.2815e-05 TDB
node 167.2256635639231 1.5438e-05 deg
peri 334.4716279158331 1.707e-05 deg
i 14.76678373446534 3.4455e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1368  
   data-arc span      10318 days (28.25 yr)  
   first obs. used      1993-03-17  
   last obs. used      2021-06-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46844  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 14:23:12  

Additional Information
 Jupiter MOID = 1.19422 au 
 T_jup = 3.128 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.390859530641707E-16 -2.207189871418665E-15 1.233781632527001E-13 -2.03346672662166E-16 8.297884545819642E-15 -1.924686360133415E-16
q -2.207189871418665E-15 6.712283370988543E-15 -4.177261195797159E-13 2.221304865535722E-15 -2.284107591305797E-14 7.90433231817943E-16
tp 1.233781632527001E-13 -4.177261195797159E-13 1.833087110132984E-9 3.207500932981211E-12 3.347254948086605E-10 -2.46446635235679E-12
node -2.03346672662166E-16 2.221304865535722E-15 3.207500932981211E-12 2.383174338219539E-10 -2.294808891943049E-10 1.339269480965393E-11
peri 8.297884545819642E-15 -2.284107591305797E-14 3.347254948086605E-10 -2.294808891943049E-10 2.913716995513808E-10 -1.340412907154168E-11
i -1.924686360133415E-16 7.90433231817943E-16 -2.46446635235679E-12 1.339269480965393E-11 -1.340412907154168E-11 1.187165103227182E-11

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 13.99   n/a MPCxxxxx  
diameter diameter 5.432 km 1.586 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
rotation period rot_per 37.9021 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.165   0.143 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

52351 (1993 FN17)          Discovered 1993-Mar-17 by UESAC at La Silla
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1993 FN17 = 1999 LY35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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