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JPL Small-Body Database Browser
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27936 (1997 JF12)
Classification: Main-belt Asteroid          SPK-ID: 2027936
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09984666567107438 3.9141e-08  
a 3.031802675380808 2.1868e-08 au
q 2.729087287271392 1.1366e-07 au
i 1.244823189339045 4.4301e-06 deg
node 200.9696735370172 0.00018735 deg
peri 32.6193903912162 0.00018866 deg
M 49.12515027371659 2.193e-05 deg
tp 2458337.381602296970
(2018-Aug-06.88160230)
0.00011723 TDB
period 1928.189993217592
5.28
2.0862e-05
5.712e-08
d
yr
n .1867035931450219 2.02e-09 deg/d
Q 3.334518063490225 2.4051e-08 au
  Orbit Determination Parameters
   # obs. used (total)      838  
   data-arc span      8170 days (22.37 yr)  
   first obs. used      1997-04-11  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59154  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 01:45:19  

Additional Information
 Earth MOID = 1.718 au 
 Jupiter MOID = 1.65676 au 
 T_jup = 3.235 
[ 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 14.8   n/a MPO439294  

27936 (1997 JF12)          Discovered 1997-May-03 by Elst, E. W. at La Silla
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 JF12 = 1998 OE9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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