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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .122431147463039 4.3412e-08  
a 3.130546855381321 2.0284e-08 au
q 2.747270411690178 1.3667e-07 au
i 2.507117496275784 4.2793e-06 deg
node 123.367481694848 0.00011574 deg
peri 50.89627199606429 0.00011725 deg
M 11.0384170636695 1.8118e-05 deg
tp 2458938.465535511327
(2020-Mar-29.96553551)
0.00010174 TDB
period 2023.153056014195
5.54
1.9663e-05
5.383e-08
d
yr
n .1779400717755059 1.7294e-09 deg/d
Q 3.513823299072465 2.2767e-08 au
  Orbit Determination Parameters
   # obs. used (total)      726  
   data-arc span      8940 days (24.48 yr)  
   first obs. used      1995-10-26  
   last obs. used      2020-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50855  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 10:25:26  

Additional Information
 Earth MOID = 1.75313 au 
 Jupiter MOID = 1.4502 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 14.9   n/a MPO426285  
rotation period rot_per 4.29 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:
[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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