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35515 (1998 FK57)
Classification: Main-belt Asteroid          SPK-ID: 2035515
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1528993345029482 5.3576e-08  
a 2.608437735337051 1.1031e-08 au
q 2.209609341511638 1.3895e-07 au
i 3.632858825087833 6.042e-06 deg
node 357.1803469188299 7.1485e-05 deg
peri 190.4206573525348 7.3163e-05 deg
M 96.17076029856061 1.4395e-05 deg
tp 2458589.435769864933
(2019-Apr-15.93576986)
6.1085e-05 TDB
period 1538.753799899396
4.21
9.7609e-06
2.672e-08
d
yr
n .2339555554784248 1.4841e-09 deg/d
Q 3.007266129162463 1.2717e-08 au
  Orbit Determination Parameters
   # obs. used (total)      786  
   data-arc span      8204 days (22.46 yr)  
   first obs. used      1996-11-13  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53729  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:47:25  

Additional Information
 Earth MOID = 1.21087 au 
 Jupiter MOID = 1.95283 au 
 T_jup = 3.391 
[ 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 15.4   n/a MPO474209  
diameter diameter 2.514 km 0.665 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.232   0.101 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35515 (1998 FK57)          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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