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54298 (2000 JE62)
Classification: Main-belt Asteroid          SPK-ID: 2054298
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1433572712038201 3.8139e-08  
a 2.318283708794588 9.4056e-09 au
q 1.985940882425524 8.8937e-08 au
i 11.28497318875762 4.5249e-06 deg
node 236.9248548354886 1.8332e-05 deg
peri 337.8174620276463 2.2911e-05 deg
M 155.8603667255911 1.4088e-05 deg
tp 2458042.310715864746
(2017-Oct-15.81071586)
4.9247e-05 TDB
period 1289.283135349491
3.53
7.8462e-06
2.148e-08
d
yr
n .2792249352601774 1.6993e-09 deg/d
Q 2.650626535163651 1.0754e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1028  
   data-arc span      7661 days (20.97 yr)  
   first obs. used      1998-12-16  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56427  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 05:23:07  

Additional Information
 Earth MOID = .982469 au 
 Jupiter MOID = 2.34652 au 
 T_jup = 3.540 
[ 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 14.9   n/a MPO452908  
diameter diameter 3.215 km 0.078 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 58.539 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.156   0.051 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

54298 (2000 JE62)          Discovered 2000-May-07 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 JE62 = 1998 YG28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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