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JPL Small-Body Database Browser
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46005 (2001 CR7)
Classification: Main-belt Asteroid          SPK-ID: 2046005
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .186683730186183 5.1487e-08  
a 2.673753625713126 1.3982e-08 au
q 2.174607325266168 1.4141e-07 au
i 9.536139724125272 4.5786e-06 deg
node 127.6246995473515 3.4909e-05 deg
peri 139.6152019718614 3.8065e-05 deg
M 319.8927287011908 1.6308e-05 deg
tp 2458778.410312116064
(2019-Oct-21.91031212)
7.2626e-05 TDB
period 1596.910243147975
4.37
1.2527e-05
3.43e-08
d
yr
n .2254353377371637 1.7684e-09 deg/d
Q 3.172899926160083 1.6593e-08 au
  Orbit Determination Parameters
   # obs. used (total)      896  
   data-arc span      10364 days (28.38 yr)  
   first obs. used      1990-12-25  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54221  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:32:46  

Additional Information
 Earth MOID = 1.16791 au 
 Jupiter MOID = 1.98281 au 
 T_jup = 3.335 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456820.5 (2014-Jun-12.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1855403974751104 5.1519e-08  
q 2.178021779960551 1.4129e-07 au
tp 2457181.200294692545
(2015-Jun-07.70029469)
7.1482e-05 TDB
node 127.6446930802417 3.491e-05 deg
peri 139.5663501898469 3.8102e-05 deg
i 9.534723402423037 4.5779e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      896  
   data-arc span      10364 days (28.38 yr)  
   first obs. used      1990-12-25  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54221  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:32:46  

Additional Information
 Jupiter MOID = 1.98281 au 
 T_jup = 3.335 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.654252431033709E-15 -7.257319869969178E-15 -1.436879708471803E-12 1.716860230557599E-14 -2.321950874794802E-13 -6.288821170453728E-15
q -7.257319869969178E-15 1.996351970858653E-14 3.871782865808607E-12 -4.297314160535833E-14 6.115807536392805E-13 1.754305397118028E-14
tp -1.436879708471803E-12 3.871782865808607E-12 5.109693360801348E-9 -3.356251204362678E-11 1.133981097341727E-9 1.183779342159006E-11
node 1.716860230557599E-14 -4.297314160535833E-14 -3.356251204362678E-11 1.218689564299726E-9 -1.20803174331602E-9 1.321774989480705E-11
peri -2.321950874794802E-13 6.115807536392805E-13 1.133981097341727E-9 -1.20803174331602E-9 1.45177814767001E-9 -1.06417951676525E-11
i -6.288821170453728E-15 1.754305397118028E-14 1.183779342159006E-11 1.321774989480705E-11 -1.06417951676525E-11 2.095742883642552E-11

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 14.4   n/a MPO395437  
diameter diameter 6.995 km 0.076 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.131   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46005 (2001 CR7)          Discovered 2001-Feb-01 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 CR7 = 1998 QS106 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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