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216000 (2005 SF258)
Classification: Main-belt Asteroid          SPK-ID: 2216000
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1427771793036142 5.2048e-08  
a 3.080319781795819 3.2135e-08 au
q 2.640520411997888 1.7553e-07 au
i 2.938689390287982 5.3971e-06 deg
node 95.2835650385416 9.138e-05 deg
peri 200.200351122008 9.3516e-05 deg
M 324.731677280171 1.786e-05 deg
tp 2459193.952541448333
(2020-Dec-10.45254145)
9.8544e-05 TDB
period 1974.659114771126
5.41
3.0901e-05
8.46e-08
d
yr
n .1823099477307637 2.8529e-09 deg/d
Q 3.520119151593751 3.6724e-08 au
  Orbit Determination Parameters
   # obs. used (total)      348  
   data-arc span      7149 days (19.57 yr)  
   first obs. used      2000-11-20  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58035  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 04:15:13  

Additional Information
 Earth MOID = 1.62477 au 
 Jupiter MOID = 1.67419 au 
 T_jup = 3.210 
[ 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 15.6   n/a MPO433413  
diameter diameter 3.369 km 0.602 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.082   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

216000 (2005 SF258)          Discovered 2005-Sep-23 by Spacewatch at Kitt Peak
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Alternate Designations
 2005 SF258 = 2005 SX275 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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