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52368 (1993 FQ44)
Classification: Main-belt Asteroid          SPK-ID: 2052368
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1656344254965156 3.2078e-08  
a 3.073400599795375 1.8177e-08 au
q 2.564339657127621 9.6292e-08 au
i 8.104901255918957 5.2515e-06 deg
node 199.4755604813102 2.5267e-05 deg
peri 269.5307205588367 3.0111e-05 deg
M 110.8414553408462 1.518e-05 deg
tp 2458594.563794365226
(2019-Apr-21.06379437)
8.2746e-05 TDB
period 1968.009472247815
5.39
1.7459e-05
4.78e-08
d
yr
n .1829259488211794 1.6228e-09 deg/d
Q 3.582461542463128 2.1188e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1075  
   data-arc span      9975 days (27.31 yr)  
   first obs. used      1993-03-21  
   last obs. used      2020-07-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48878  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:45:01  

Additional Information
 Earth MOID = 1.59679 au 
 Jupiter MOID = 1.65935 au 
 T_jup = 3.194 
[ 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 14.28   n/a MPCxxxxx  
rotation period rot_per 12.0285 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.]

52368 (1993 FQ44)          Discovered 1993-Mar-21 by UESAC at La Silla
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 FQ44 = 2001 RU12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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