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268323 (2005 SN14)
Classification: Main-belt Asteroid          SPK-ID: 2268323
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2270653091955801 5.3234e-08  
a 2.297236700588715 1.114e-08 au
q 1.775613938874104 1.1874e-07 au
i 9.911149146719435 8.5e-06 deg
node 31.88684870422725 2.3869e-05 deg
peri 282.71693614 3.5088e-05 deg
M 348.9752066323291 2.1136e-05 deg
tp 2458639.447089041509
(2019-Jun-04.94708904)
7.4751e-05 TDB
period 1271.765518622613
3.48
9.2509e-06
2.533e-08
d
yr
n .2830710494414869 2.0591e-09 deg/d
Q 2.818859462303326 1.367e-08 au
  Orbit Determination Parameters
   # obs. used (total)      430  
   data-arc span      6803 days (18.63 yr)  
   first obs. used      2001-04-18  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50094  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 17:26:30  

Additional Information
 Earth MOID = .793946 au 
 Jupiter MOID = 2.55092 au 
 T_jup = 3.540 
[ 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 16.5   n/a MPO503221  
diameter diameter 2.855 km 0.407 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

268323 (2005 SN14)          Discovered 2005-Sep-25 by CSS at Catalina
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

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