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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1211488258791524 3.2972e-08  
a 3.050379140491888 1.4002e-08 au
q 2.680829289135038 9.9355e-08 au
i 3.130770555117347 4.0841e-06 deg
node 236.4914302682269 5.9317e-05 deg
peri 201.8663215565292 6.1357e-05 deg
M 176.1282775483872 1.6807e-05 deg
tp 2458248.458789941622
(2018-May-09.95878994)
8.8184e-05 TDB
period 1945.938723705838
5.33
1.3398e-05
3.668e-08
d
yr
n .1850006866169031 1.2738e-09 deg/d
Q 3.419928991848739 1.5698e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2120  
   data-arc span      14479 days (39.64 yr)  
   first obs. used      1980-11-30  
   last obs. used      2020-07-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50945  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:14:24  

Additional Information
 Earth MOID = 1.69618 au 
 Jupiter MOID = 1.82155 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 13.29   n/a MPCxxxxx  

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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