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35557 (1998 FO122)
Classification: Main-belt Asteroid          SPK-ID: 2035557
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 .1119906001819411 4.5969e-08  
a 3.182265916207208 1.8408e-08 au
q 2.825882046312628 1.5115e-07 au
i 5.512617415426051 4.7003e-06 deg
node 15.67666642831513 4.2434e-05 deg
peri 129.7998832463995 4.7339e-05 deg
M 5.968392891129444 1.8734e-05 deg
tp 2458966.123787012970
(2020-Apr-26.62378701)
0.00010795 TDB
period 2073.49564632782
5.68
1.7991e-05
4.926e-08
d
yr
n .1736198485092377 1.5064e-09 deg/d
Q 3.538649786101788 2.0469e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1142  
   data-arc span      10284 days (28.16 yr)  
   first obs. used      1992-03-02  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50916  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 08:06:43  

Additional Information
 Earth MOID = 1.84167 au 
 Jupiter MOID = 1.47231 au 
 T_jup = 3.182 
[ 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 13.9   n/a MPO502416  
diameter diameter 9.707 km 0.175 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35557 (1998 FO122)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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