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71788 (2000 ST180)
Classification: Main-belt Asteroid          SPK-ID: 2071788
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0538855160821964 5.3057e-08  
a 2.284433083609298 9.3689e-09 au
q 2.161335227943767 1.1972e-07 au
i 7.62281941186886 6.0209e-06 deg
node 208.9908485162861 2.6598e-05 deg
peri 166.4787196687416 4.3088e-05 deg
M 284.2564992927414 3.4606e-05 deg
tp 2459265.843810238469
(2021-Feb-20.34381024)
0.00012176 TDB
period 1261.148095795558
3.45
7.7583e-06
2.124e-08
d
yr
n .2854541835333816 1.756e-09 deg/d
Q 2.407530939274828 9.8737e-09 au
  Orbit Determination Parameters
   # obs. used (total)      761  
   data-arc span      8210 days (22.48 yr)  
   first obs. used      1996-12-04  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54497  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:31:37  

Additional Information
 Earth MOID = 1.16355 au 
 Jupiter MOID = 2.79832 au 
 T_jup = 3.589 
[ 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 15.8   n/a MPO385270  
diameter diameter 2.133 km 0.615 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.245   0.197 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71788 (2000 ST180)          Discovered 2000-Sep-30 by Cecce, A. J. at Elmira
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 ST180 = 2002 GG19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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