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35504 (1998 FF43)
Classification: Main-belt Asteroid          SPK-ID: 2035504
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1796442849272477 4.5742e-08  
a 2.565469794088959 1.083e-08 au
q 2.104597807427395 1.2186e-07 au
i 13.1473530442737 4.3215e-06 deg
node 185.1147719094051 1.4482e-05 deg
peri 188.1186134198907 1.7124e-05 deg
M 308.066162889227 1.0217e-05 deg
tp 2459217.019340699858
(2021-Jan-02.51934070)
4.322e-05 TDB
period 1500.889727937699
4.11
9.5036e-06
2.602e-08
d
yr
n .2398577279189317 1.5188e-09 deg/d
Q 3.026341780750524 1.2775e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1862  
   data-arc span      8171 days (22.37 yr)  
   first obs. used      1998-03-20  
   last obs. used      2020-08-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47244  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 03:08:27  

Additional Information
 Earth MOID = 1.10537 au 
 Jupiter MOID = 2.43688 au 
 T_jup = 3.374 
[ 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 13.8   n/a MPO385040  
diameter diameter 5.503 km 0.173 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 7.44 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Behrend, R. (2016) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.212   0.077 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35504 (1998 FF43)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 FF43 = 1999 NZ2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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