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52711 (1998 FE104)
Classification: Main-belt Asteroid          SPK-ID: 2052711
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07198854294185034 3.6853e-08  
a 3.077910199490676 1.6709e-08 au
q 2.856335928923483 1.116e-07 au
i 9.236218992484595 4.063e-06 deg
node 235.1823659825118 2.0803e-05 deg
peri 161.0021425730511 3.2071e-05 deg
M 220.5733145410268 2.5948e-05 deg
tp 2459964.381067693733
(2023-Jan-19.88106769)
0.00014509 TDB
period 1972.342550240589
5.40
1.6061e-05
4.397e-08
d
yr
n .182524075220142 1.4863e-09 deg/d
Q 3.29948447005787 1.7912e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1738  
   data-arc span      10822 days (29.63 yr)  
   first obs. used      1990-11-22  
   last obs. used      2020-07-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4597  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:47:15  

Additional Information
 Earth MOID = 1.86476 au 
 Jupiter MOID = 2.07991 au 
 T_jup = 3.205 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.54   n/a E2021B10  
rotation period rot_per 18.3328 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.]

52711 (1998 FE104)          Discovered 1998-Mar-31 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 FE104 = 2000 QD158 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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