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34450 (2000 SZ80)
Classification: Main-belt Asteroid          SPK-ID: 2034450
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1927481026958299 2.7553e-08  
a 2.349566558603884 9.5645e-09 au
q 1.896692062275415 6.5965e-08 au
i 3.784600567441328 3.1389e-06 deg
node 86.87204620083666 5.7766e-05 deg
peri 156.768924591018 5.8504e-05 deg
M 276.9970290941271 1.0729e-05 deg
tp 2459303.799148969961
(2021-Mar-30.29914897)
3.9943e-05 TDB
period 1315.467295176783
3.60
8.0324e-06
2.199e-08
d
yr
n .2736670089176336 1.671e-09 deg/d
Q 2.802441054932353 1.1408e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1264  
   data-arc span      10214 days (27.96 yr)  
   first obs. used      1992-05-02  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51829  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 07:48:45  

Additional Information
 Earth MOID = .884236 au 
 Jupiter MOID = 2.21811 au 
 T_jup = 3.530 
[ 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 15.2   n/a MPO309420  
diameter diameter 2.091 km 0.235 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.123550 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.443   0.168 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34450 (2000 SZ80)          Discovered 2000-Sep-24 by LINEAR at Socorro
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 SZ80 = 1999 GY39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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