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15972 (1998 FM27)
Classification: Main-belt Asteroid          SPK-ID: 2015972
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 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1214316336371049 3.3096e-08  
a 3.049751011708008 1.4175e-08 au
q 2.679414764169891 9.9791e-08 au
i 3.131305899888846 4.1111e-06 deg
node 236.4932342780951 6.0938e-05 deg
peri 201.904849603025 6.2974e-05 deg
M 139.060655609737 1.6823e-05 deg
tp 2458249.055734199928
(2018-May-10.55573420)
8.8919e-05 TDB
period 1945.337698156835
5.33
1.3562e-05
3.713e-08
d
yr
n .1850578438597536 1.2902e-09 deg/d
Q 3.420087259246124 1.5896e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2036  
   data-arc span      14443 days (39.54 yr)  
   first obs. used      1980-11-30  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51118  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 17:54:19  

Additional Information
 Earth MOID = 1.6952 au 
 Jupiter MOID = 1.82127 au 
 T_jup = 3.224 
[ 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 13.3   n/a MPO473981  

15972 (1998 FM27)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 FM27 = 1980 WR1 = 1980 XD2 = 1993 FL23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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