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4052 Crovisier (1981 DP2)
Classification: Main-belt Asteroid          SPK-ID: 2004052
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06560318529100802 4.0453e-08  
a 3.029451524273229 2.3061e-08 au
q 2.830709854596205 1.2082e-07 au
i 9.146694241264475 5.4201e-06 deg
node 305.7421045342121 2.794e-05 deg
peri 129.1679269184474 5.0673e-05 deg
M 191.9436480160061 4.1686e-05 deg
tp 2459499.576962028909
(2021-Oct-12.07696203)
0.00022316 TDB
period 1925.947472436116
5.27
2.1992e-05
6.021e-08
d
yr
n .1869209857237897 2.1344e-09 deg/d
Q 3.228193193950252 2.4574e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1739  
   data-arc span      31510 days (86.27 yr)  
   first obs. used      1933-01-29  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47346  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 00:08:30  

Additional Information
 Earth MOID = 1.85688 au 
 Jupiter MOID = 1.94992 au 
 T_jup = 3.221 
[ 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 12.0   n/a MPO435737  
diameter diameter 13.052 km 0.292 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.180   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

4052 Crovisier (1981 DP2)          Discovered 1981-Feb-28 by Bus, S. J. at Siding Spring
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1981 DP2 = 1933 BU = 1979 YY9 = 1983 RG4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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