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JPL Small-Body Database Browser
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469814 (2005 SZ139)
Classification: Main-belt Asteroid          SPK-ID: 2469814
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1529395171757853 1.1834e-07  
a 3.098429718319262 4.627e-08 au
q 2.62455737319641 3.8491e-07 au
i 1.992325873369304 9.5741e-06 deg
node 116.3926003703652 0.00043824 deg
peri 199.2657338914871 0.00046148 deg
M 217.4504220142379 0.00012484 deg
tp 2459389.313502957943
(2021-Jun-23.81350296)
0.00070126 TDB
period 1992.098925001538
5.45
4.4624e-05
1.222e-07
d
yr
n .1807139171061609 4.048e-09 deg/d
Q 3.572302063442114 5.3347e-08 au
  Orbit Determination Parameters
   # obs. used (total)      81  
   data-arc span      8059 days (22.06 yr)  
   first obs. used      1994-09-27  
   last obs. used      2016-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63725  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 07:38:45  

Additional Information
 Earth MOID = 1.61015 au 
 Jupiter MOID = 1.71328 au 
 T_jup = 3.204 
[ 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 17.0   n/a MPO392230  

469814 (2005 SZ139)          Discovered 2005-Sep-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22

[ show close-approach data ]
Alternate Designations
 2005 SZ139 = 1994 SH1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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