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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1585630744715619 3.4557e-08  
a 2.543925833355079 1.2771e-08 au
q 2.140553131990668 8.739e-08 au
i 4.99012698901443 5.086e-06 deg
node 314.2527761709213 4.4302e-05 deg
peri 269.0089150136029 4.7811e-05 deg
M 149.1580028558874 1.9368e-05 deg
tp 2458386.456477746730
(2018-Sep-24.95647775)
7.7692e-05 TDB
period 1482.023517201122
4.06
1.116e-05
3.055e-08
d
yr
n .2429111251081079 1.8291e-09 deg/d
Q 2.947298534719491 1.4796e-08 au
  Orbit Determination Parameters
   # obs. used (total)      652  
   data-arc span      8252 days (22.59 yr)  
   first obs. used      1998-03-25  
   last obs. used      2020-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58028  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:04:08  

Additional Information
 Earth MOID = 1.13898 au 
 Jupiter MOID = 2.07026 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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