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74012 (1998 FP108)
Classification: Main-belt Asteroid          SPK-ID: 2074012
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1618516675741216 3.8498e-08  
a 2.351334823880085 1.2901e-08 au
q 1.970767361609989 9.3419e-08 au
i 5.3049642778704 4.4178e-06 deg
node 250.5538300945803 5.9056e-05 deg
peri 20.45510463658077 6.1434e-05 deg
M 241.0310120758343 1.9081e-05 deg
tp 2459035.712546609120
(2020-Jul-05.21254661)
7.1142e-05 TDB
period 1316.95259002416
3.61
1.0838e-05
2.967e-08
d
yr
n .2733583598430036 2.2497e-09 deg/d
Q 2.73190228615018 1.4989e-08 au
  Orbit Determination Parameters
   # obs. used (total)      608  
   data-arc span      7634 days (20.90 yr)  
   first obs. used      1998-03-31  
   last obs. used      2019-02-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6284  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:33:41  

Additional Information
 Earth MOID = .955208 au 
 Jupiter MOID = 2.36181 au 
 T_jup = 3.534 
[ 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 15.7   n/a MPO432292  
diameter diameter 3.551 km 0.606 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.081   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

74012 (1998 FP108)          Discovered 1998-Mar-31 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 FP108 = 1999 TN286 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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