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43258 (2000 CH91)
Classification: Main-belt Asteroid          SPK-ID: 2043258
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04678257601632126 2.742e-08  
a 2.740756362768387 1.1192e-08 au
q 2.612536719884959 7.843e-08 au
i 5.686859182089314 3.7939e-06 deg
node 156.2871567636342 2.9145e-05 deg
peri 270.0023430756323 5.3371e-05 deg
M 300.4286844644963 4.5627e-05 deg
tp 2459474.745028539838
(2021-Sep-17.24502854)
0.00021025 TDB
period 1657.31123086414
4.54
1.0151e-05
2.779e-08
d
yr
n .2172193087790107 1.3305e-09 deg/d
Q 2.868976005651815 1.1715e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1643  
   data-arc span      11421 days (31.27 yr)  
   first obs. used      1989-11-05  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49729  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:18:02  

Additional Information
 Earth MOID = 1.63306 au 
 Jupiter MOID = 2.26371 au 
 T_jup = 3.341 
[ 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 14.34   n/a E2021B10  
diameter diameter 7.125 km 0.197 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.087   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

43258 (2000 CH91)          Discovered 2000-Feb-06 by LINEAR at Socorro
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 CH91 = 1991 FO3 = 2001 KG36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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