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113389 (2002 SF17)
Classification: Main-belt Asteroid          SPK-ID: 2113389
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .117805687802003 4.338e-08  
a 2.932356464980955 2.1977e-08 au
q 2.586908194743224 1.2726e-07 au
i 10.07412021377059 5.4505e-06 deg
node 350.0842785642427 3.3274e-05 deg
peri 170.1640985680864 4.2376e-05 deg
M 54.02722437872976 2.6302e-05 deg
tp 2458725.245943956470
(2019-Aug-29.74594396)
0.00013391 TDB
period 1834.102368114297
5.02
2.0619e-05
5.645e-08
d
yr
n .1962813015557731 2.2065e-09 deg/d
Q 3.277804735218687 2.4566e-08 au
  Orbit Determination Parameters
   # obs. used (total)      844  
   data-arc span      7846 days (21.48 yr)  
   first obs. used      1999-01-19  
   last obs. used      2020-07-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54511  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:47:05  

Additional Information
 Earth MOID = 1.59579 au 
 Jupiter MOID = 1.70271 au 
 T_jup = 3.242 
[ 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 MPO436543  
diameter diameter 4.128 km 0.195 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.197   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

113389 (2002 SF17)          Discovered 2002-Sep-28 by Ondrejov at Ondrejov
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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