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46166 (2001 FF82)
Classification: Main-belt Asteroid          SPK-ID: 2046166
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1072406194598795 3.6821e-08  
a 2.757465110337103 1.4904e-08 au
q 2.461752843765547 1.0397e-07 au
i 8.136649329262783 4.5165e-06 deg
node 235.4079243480243 3.0273e-05 deg
peri 23.51558691813882 3.7847e-05 deg
M 49.99681433546243 2.3212e-05 deg
tp 2458968.224556283594
(2020-Apr-28.72455628)
0.00010724 TDB
period 1672.489754584137
4.58
1.3559e-05
3.712e-08
d
yr
n .2152479553392025 1.7451e-09 deg/d
Q 3.053177376908659 1.6502e-08 au
  Orbit Determination Parameters
   # obs. used (total)      920  
   data-arc span      7976 days (21.84 yr)  
   first obs. used      1998-10-18  
   last obs. used      2020-08-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57572  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:46:51  

Additional Information
 Earth MOID = 1.44765 au 
 Jupiter MOID = 1.99156 au 
 T_jup = 3.320 
[ 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 14.79   n/a E2021B10  
rotation period rot_per 30.4017 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.]

46166 (2001 FF82)          Discovered 2001-Mar-23 by LINEAR at Socorro
Reference: 20020822/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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