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52696 (1998 FC51)
Classification: Main-belt Asteroid          SPK-ID: 2052696
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1222681339932607 4.3416e-08  
a 3.130074000721299 2.0133e-08 au
q 2.747365693392286 1.3659e-07 au
i 2.507137590474668 4.2692e-06 deg
node 123.3677698164243 0.00011566 deg
peri 50.90170768704447 0.00011717 deg
M 46.63512179363845 1.8138e-05 deg
tp 2458938.476074206272
(2020-Mar-29.97607421)
0.00010157 TDB
period 2022.694691420522
5.54
1.9515e-05
5.343e-08
d
yr
n .1779803949290908 1.7172e-09 deg/d
Q 3.512782308050313 2.2594e-08 au
  Orbit Determination Parameters
   # obs. used (total)      735  
   data-arc span      8974 days (24.57 yr)  
   first obs. used      1995-10-26  
   last obs. used      2020-05-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50564  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:47:08  

Additional Information
 Earth MOID = 1.75282 au 
 Jupiter MOID = 1.45023 au 
 T_jup = 3.200 
[ 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 15.00   n/a E2021B10  
rotation period rot_per 4.29 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:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]

52696 (1998 FC51)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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