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100807 (1998 FA115)
Classification: Main-belt Asteroid          SPK-ID: 2100807
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1583561186589633 3.3214e-08  
a 2.54437309799237 1.2612e-08 au
q 2.141456049774017 8.4361e-08 au
i 4.990115420704536 4.2917e-06 deg
node 314.2519460857144 4.2749e-05 deg
peri 268.9973408520573 4.5674e-05 deg
M 197.7535770552066 1.8322e-05 deg
tp 2459868.601196264690
(2022-Oct-16.10119626)
7.8387e-05 TDB
period 1482.414381099345
4.06
1.1022e-05
3.018e-08
d
yr
n .2428470774366255 1.8057e-09 deg/d
Q 2.947290146210724 1.461e-08 au
  Orbit Determination Parameters
   # obs. used (total)      700  
   data-arc span      8323 days (22.79 yr)  
   first obs. used      1998-03-25  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57184  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:33:51  

Additional Information
 Earth MOID = 1.13874 au 
 Jupiter MOID = 2.06911 au 
 T_jup = 3.421 
[ 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 15.9   n/a MPO348129  
diameter diameter 1.752 km 0.549 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.331   0.149 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100807 (1998 FA115)          Discovered 1998-Mar-31 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 FA115 = 2002 GR92 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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