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35556 (1998 FC122)
Classification: Main-belt Asteroid          SPK-ID: 2035556
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2044390860951465 3.5581e-08  
a 2.615297805034952 1.0745e-08 au
q 2.080628711906964 9.65e-08 au
i 4.8668059267115 4.9749e-06 deg
node 137.3802849097539 6.2788e-05 deg
peri 296.8700506206463 6.5015e-05 deg
M 87.02834139777572 1.6156e-05 deg
tp 2458227.044932547004
(2018-Apr-18.54493255)
6.8571e-05 TDB
period 1544.828065475632
4.23
9.5209e-06
2.607e-08
d
yr
n .2330356419885218 1.4362e-09 deg/d
Q 3.149966898162941 1.2942e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1563  
   data-arc span      11075 days (30.32 yr)  
   first obs. used      1989-01-04  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50848  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:54:41  

Additional Information
 Earth MOID = 1.1009 au 
 Jupiter MOID = 2.14008 au 
 T_jup = 3.373 
[ 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 14.4   n/a MPO279882  
diameter diameter 9.183 km 0.063 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.024   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35556 (1998 FC122)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 FC122 = 1989 AF4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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