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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1097229444495103 2.1729e-08  
a 3.036408780000512 1.3642e-08 au
q 2.70324506810651 7.0203e-08 au
i 10.45436449609632 1.5022e-06 deg
node 18.26599735435985 4.535e-06 deg
peri 312.1673288773546 9.5578e-06 deg
M 270.3927726840074 8.2022e-06 deg
tp 2459681.537931389957
(2022-Apr-12.03793139)
4.4937e-05 TDB
period 1932.585802367275
5.29
1.3024e-05
3.566e-08
d
yr
n .1862789220323499 1.2554e-09 deg/d
Q 3.369572491894513 1.5139e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2733  
   data-arc span      26458 days (72.44 yr)  
   first obs. used      1948-10-10  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44394  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 20:24:33  

Additional Information
 Earth MOID = 1.70512 au 
 Jupiter MOID = 2.07844 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 11.65   n/a E2021B10  
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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