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JPL Small-Body Database Browser
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2632 Guizhou (1980 VJ1)
Classification: Main-belt Asteroid          SPK-ID: 2002632
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1091256840218838 4.6671e-08  
a 3.037976150526053 1.6714e-08 au
q 2.706454925057728 1.3998e-07 au
i 10.45147582357172 4.818e-06 deg
node 18.27439039044268 2.3111e-05 deg
peri 312.0852199548937 3.1202e-05 deg
M 158.7197527806642 2.3221e-05 deg
tp 2457747.785899268840
(2016-Dec-25.28589927)
0.00012218 TDB
period 1934.082374028336
5.30
1.5961e-05
4.37e-08
d
yr
n .1861347814520364 1.5361e-09 deg/d
Q 3.369497375994377 1.8538e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2212  
   data-arc span      25781 days (70.58 yr)  
   first obs. used      1948-10-10  
   last obs. used      2019-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46222  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-29 22:09:26  

Additional Information
 Earth MOID = 1.7093 au 
 Jupiter MOID = 2.07489 au 
 T_jup = 3.207 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 11.5   n/a MPO435722  
diameter diameter 32.364 km 0.140 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.044   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

2632 Guizhou (1980 VJ1)          Discovered 1980-Nov-06 by Purple Mountain Observatory at Nanking
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1980 VJ1 = 1948 TC2 = 1948 TN1 = 1957 JA1 = 1964 VE2 = 1969 TW = 1974 RA = 1975 VN6 = 1975 XQ3 = 1978 GF4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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