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469141 (2015 FS121)
Classification: Main-belt Asteroid          SPK-ID: 2469141
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1130139139793193 7.3288e-08  
a 2.764529387844222 4.9636e-08 au
q 2.452099101413095 2.0464e-07 au
i 7.045156960302272 7.5595e-06 deg
node 148.0192912115399 5.2977e-05 deg
peri 31.12775819809347 6.0573e-05 deg
M 322.1131031357845 3.0783e-05 deg
tp 2458777.191955944557
(2019-Oct-20.69195594)
0.00014606 TDB
period 1678.920930579561
4.60
4.5217e-05
1.238e-07
d
yr
n .2144234391525089 5.7748e-09 deg/d
Q 3.076959674275349 5.5246e-08 au
  Orbit Determination Parameters
   # obs. used (total)      138  
   data-arc span      6567 days (17.98 yr)  
   first obs. used      2001-02-03  
   last obs. used      2019-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59446  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 16:25:37  

Additional Information
 Earth MOID = 1.45987 au 
 Jupiter MOID = 1.89223 au 
 T_jup = 3.320 
[ 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 16.9   n/a MPO423614  
diameter diameter 2.454 km 0.258 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.056   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

469141 (2015 FS121)          Discovered 2010-Jan-08 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-06-21

[ show close-approach data ]
Alternate Designations
 2015 FS121 = 2010 AB48 = 2010 HY16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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