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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1095669182082988 4.3915e-08  
a 3.036790187569733 1.5773e-08 au
q 2.704058445472516 1.328e-07 au
i 10.45360887521455 4.6809e-06 deg
node 18.26557490813447 2.1425e-05 deg
peri 312.1232004925757 2.9472e-05 deg
M 233.1729235558409 2.3117e-05 deg
tp 2459681.473307131269
(2022-Apr-11.97330713)
0.0001266 TDB
period 1932.949946025086
5.29
1.5059e-05
4.123e-08
d
yr
n .1862438294071211 1.451e-09 deg/d
Q 3.369521929666951 1.7501e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2391  
   data-arc span      26049 days (71.32 yr)  
   first obs. used      1948-10-10  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46252  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 16:26:53  

Additional Information
 Earth MOID = 1.70779 au 
 Jupiter MOID = 2.07815 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 11.6   n/a MPO502178  
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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