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27554 (2000 JM39)
Classification: Main-belt Asteroid          SPK-ID: 2027554
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1742090773886125 3.9559e-08  
a 2.689739396663809 1.173e-08 au
q 2.221162377955204 1.0626e-07 au
i 11.87738722905556 4.482e-06 deg
node 237.0749804709666 2.086e-05 deg
peri 147.4660626554279 2.5111e-05 deg
M 331.1235617753157 1.2005e-05 deg
tp 2458729.742353018936
(2019-Sep-03.24235302)
5.3659e-05 TDB
period 1611.252978112936
4.41
1.054e-05
2.886e-08
d
yr
n .2234286017715381 1.4616e-09 deg/d
Q 3.158316415372414 1.3773e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1254  
   data-arc span      12759 days (34.93 yr)  
   first obs. used      1984-12-22  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49731  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 01:05:58  

Additional Information
 Earth MOID = 1.23538 au 
 Jupiter MOID = 2.31277 au 
 T_jup = 3.320 
[ 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 13.9   n/a MPO449165  
diameter diameter 4.725 km 0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.240   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27554 (2000 JM39)          Discovered 2000-May-07 by LINEAR at Socorro
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 JM39 = 1984 YB6 = 1997 WK32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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