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120787 (1998 FS12)
Classification: Main-belt Asteroid          SPK-ID: 2120787
[ 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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .167519780945039 5.3586e-08  
a 2.623460804458091 1.3758e-08 au
q 2.183979225177376 1.4157e-07 au
i 4.310553636975994 6.0329e-06 deg
node 183.9688169344714 4.9769e-05 deg
peri 16.66953036144037 5.1595e-05 deg
M 64.80453962896276 1.3375e-05 deg
tp 2458721.108476457902
(2019-Aug-25.60847646)		 5.6876e-05 TDB
period 1552.066399221872
4.25		 1.2209e-05
3.343e-08		 d
yr
n .2319488394185235 1.8246e-09 deg/d
Q 3.062942383738806 1.6063e-08 au
   Orbit Determination Parameters
   # obs. used (total)      718  
   data-arc span      8677 days (23.76 yr)  
   first obs. used      1995-07-26  
   last obs. used      2019-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57188  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 04:11:42  

Additional Information
 Earth MOID = 1.18188 au 
 Jupiter MOID = 1.89334 au 
 T_jup = 3.379 
[ 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 15.6   n/a MPO475060  

120787 (1998 FS12)          Discovered 1998-Mar-20 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 1998 FS12 = 2002 CV35 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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