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27945 (1997 MK3)
Classification: Main-belt Asteroid          SPK-ID: 2027945
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1874117360686787 3.6501e-08  
a 2.373835525638769 8.8777e-09 au
q 1.928950888637303 8.6637e-08 au
i 1.637479786162565 4.5372e-06 deg
node 232.0815422651533 0.00017855 deg
peri 193.3358730759156 0.00017915 deg
M 218.1481696373502 1.5217e-05 deg
tp 2459126.889002902791
(2020-Oct-04.38900290)
5.7255e-05 TDB
period 1335.901275017322
3.66
7.494e-06
2.052e-08
d
yr
n .269480991396862 1.5117e-09 deg/d
Q 2.818720162640235 1.0541e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1311  
   data-arc span      9182 days (25.14 yr)  
   first obs. used      1994-09-27  
   last obs. used      2019-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55039  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 01:43:07  

Additional Information
 Earth MOID = .942302 au 
 Jupiter MOID = 2.48734 au 
 T_jup = 3.518 
[ 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 14.4   n/a MPO309370  
diameter diameter 3.318 km 0.051 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.306   0.055 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27945 (1997 MK3)          Discovered 1997-Jun-28 by LINEAR at Socorro
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 MK3 = 1998 XN56 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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