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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09955193720906497 3.9175e-08  
a 3.0301243512569 2.1576e-08 au
q 2.728469602104914 1.1346e-07 au
i 1.244949651329682 4.4307e-06 deg
node 200.9594671059252 0.00018736 deg
peri 32.33144953243462 0.00018867 deg
M 124.1710231484887 2.2067e-05 deg
tp 2458335.981825822839
(2018-Aug-05.48182582)
0.00011742 TDB
period 1926.589123919042
5.27
2.0578e-05
5.634e-08
d
yr
n .1868587315948783 1.9958e-09 deg/d
Q 3.331779100408885 2.3724e-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 = 1.71747 au 
 Jupiter MOID = 1.65842 au 
 T_jup = 3.235 
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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

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