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39297 (2001 FE53)
Classification: Main-belt Asteroid          SPK-ID: 2039297
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06758785605110558 3.708e-08  
a 2.735324375327558 1.469e-08 au
q 2.550449665194838 1.0577e-07 au
i 2.245306149902913 4.6044e-06 deg
node 30.50271128471329 9.7818e-05 deg
peri 282.4210424160788 0.00010427 deg
M 344.1819391066524 3.8111e-05 deg
tp 2459073.104313374619
(2020-Aug-11.60431337)
0.0001751 TDB
period 1652.386660482203
4.52
1.3311e-05
3.644e-08
d
yr
n .2178666825444742 1.7551e-09 deg/d
Q 2.920199085460277 1.5683e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1118  
   data-arc span      8499 days (23.27 yr)  
   first obs. used      1996-03-26  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55271  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 05:09:19  

Additional Information
 Earth MOID = 1.53752 au 
 Jupiter MOID = 2.25279 au 
 T_jup = 3.348 
[ 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 14.8   n/a MPO474250  
rotation period rot_per 6.91 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.]

39297 (2001 FE53)          Discovered 2001-Mar-18 by LINEAR at Socorro
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 FE53 = 1998 TP31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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