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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1224311488970801 4.3604e-08  
a 3.130546860518895 2.3359e-08 au
q 2.74727041170942 1.367e-07 au
i 2.507116663594425 4.5534e-06 deg
node 123.3675075000818 0.00012379 deg
peri 50.89625025698844 0.00012552 deg
M 11.03841174935322 2.1713e-05 deg
tp 2458938.465565224384
(2020-Mar-29.96556522)
0.00012177 TDB
period 2023.153060994522
5.54
2.2644e-05
6.2e-08
d
yr
n .1779400713374769 1.9916e-09 deg/d
Q 3.513823309328371 2.6219e-08 au
  Orbit Determination Parameters
   # obs. used (total)      651  
   data-arc span      8839 days (24.20 yr)  
   first obs. used      1995-10-26  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51705  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 08:21:26  

Additional Information
 Earth MOID = 1.75313 au 
 Jupiter MOID = 1.4502 au 
 T_jup = 3.200 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456832.5 (2014-Jun-24.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1238841495747166 4.3478e-08  
q 2.743105973031225 1.3643e-07 au
tp 2456911.621559456517
(2014-Sep-11.12155946)
0.00011422 TDB
node 123.3820735538793 0.00012379 deg
peri 50.38948658841304 0.00012548 deg
i 2.507018511597765 4.5541e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      651  
   data-arc span      8839 days (24.20 yr)  
   first obs. used      1995-10-26  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51705  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 08:21:26  

Additional Information
 Jupiter MOID = 1.4502 au 
 T_jup = 3.200 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.890335345681481E-15 -5.865217510003398E-15 9.985028864702279E-13 -6.873986580399726E-15 2.135190502424734E-13 -2.035793919128485E-17
q -5.865217510003398E-15 1.861446849446307E-14 -2.633790851022026E-12 2.125509125083645E-14 -5.861513386286306E-13 1.608834374212075E-18
tp 9.985028864702279E-13 -2.633790851022026E-12 1.30453932475856E-8 -8.451614387679624E-13 2.394015537639058E-9 -2.510497940222176E-13
node -6.873986580399726E-15 2.125509125083645E-14 -8.451614387679624E-13 1.532355328068368E-8 -1.530893990274212E-8 -3.879076173881931E-11
peri 2.135190502424734E-13 -5.861513386286306E-13 2.394015537639058E-9 -1.530893990274212E-8 1.574630280071353E-8 3.868847216635919E-11
i -2.035793919128485E-17 1.608834374212075E-18 -2.510497940222176E-13 -3.879076173881931E-11 3.868847216635919E-11 2.074003739186965E-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 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

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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