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35702 (1999 FN9)
Classification: Main-belt Asteroid          SPK-ID: 2035702
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1188659020518372 3.3068e-08  
a 2.261271079377559 7.2741e-09 au
q 1.992483052743614 7.4941e-08 au
i 3.967579422189615 3.4946e-06 deg
node 77.85258769261891 5.8831e-05 deg
peri 169.5440963909132 6.1606e-05 deg
M 31.472073088179 1.9489e-05 deg
tp 2458891.919904383287
(2020-Feb-12.41990438)
6.714e-05 TDB
period 1242.016511352685
3.40
5.993e-06
1.641e-08
d
yr
n .2898512191338926 1.3986e-09 deg/d
Q 2.530059106011505 8.1387e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1581  
   data-arc span      10810 days (29.60 yr)  
   first obs. used      1990-11-12  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52583  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 20:32:17  

Additional Information
 Earth MOID = .978825 au 
 Jupiter MOID = 2.48521 au 
 T_jup = 3.607 
[ 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 15.3   n/a MPO474211  
diameter diameter 2.316 km 0.267 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.329   0.109 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35702 (1999 FN9)          Discovered 1999-Mar-22 by LONEOS at Anderson Mesa
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1999 FN9 = 1998 BJ14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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