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19960 (1986 CN1)
Classification: Main-belt Asteroid          SPK-ID: 2019960
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1904602396279229 2.0064e-08  
a 2.42001438766583 7.7008e-09 au
q 1.959097867487975 4.8179e-08 au
i 10.39601249238867 7.6368e-07 deg
node 318.9407661790351 2.0127e-06 deg
peri 255.6728005369687 4.8718e-06 deg
M 45.91502175462789 5.2322e-06 deg
tp 2459025.120978563670
(2020-Jun-24.62097856)
1.9917e-05 TDB
period 1375.071715189052
3.76
6.5635e-06
1.797e-08
d
yr
n .2618045270100733 1.2496e-09 deg/d
Q 2.880930907843685 9.1675e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2041  
   data-arc span      12587 days (34.46 yr)  
   first obs. used      1986-02-03  
   last obs. used      2020-07-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42783  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:10:16  

Additional Information
 Earth MOID = .983443 au 
 Jupiter MOID = 2.20303 au 
 T_jup = 3.467 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457405.5 (2016-Jan-18.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1909808350543711 2.0027e-08  
q 1.957531236601029 4.8194e-08 au
tp 2457649.589523348192
(2016-Sep-18.08952335)
2.0443e-05 TDB
node 318.9793610015004 2.0122e-06 deg
peri 255.4827099948071 4.8621e-06 deg
i 10.39869609477059 7.6386e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      2041  
   data-arc span      12587 days (34.46 yr)  
   first obs. used      1986-02-03  
   last obs. used      2020-07-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42783  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:10:16  

Additional Information
 Jupiter MOID = 2.20303 au 
 T_jup = 3.467 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.010648658644847E-16 -9.570811501275278E-16 -3.371584700973272E-13 4.451074988428803E-15 -5.833052031044723E-14 -3.396406476206788E-15
q -9.570811501275278E-16 2.322638582811086E-15 7.845237694421448E-13 -1.038735495717569E-14 1.312582795644724E-13 8.182818775089292E-15
tp -3.371584700973272E-13 7.845237694421448E-13 4.1791688147624E-10 -5.036549168941316E-12 8.866522304219973E-11 1.432354285981616E-12
node 4.451074988428803E-15 -1.038735495717569E-14 -5.036549168941316E-12 4.04905755920149E-12 -4.527438920739882E-12 -3.308410793021008E-13
peri -5.833052031044723E-14 1.312582795644724E-13 8.866522304219973E-11 -4.527438920739882E-12 2.364024235673444E-11 2.548087551794551E-13
i -3.396406476206788E-15 8.182818775089292E-15 1.432354285981616E-12 -3.308410793021008E-13 2.548087551794551E-13 5.834789970662683E-13

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 14.09   n/a E2021B10  
diameter diameter 4.613 km 0.163 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.275   0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19960 (1986 CN1)          Discovered 1986-Feb-03 by Debehogne, H. at La Silla
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1986 CN1 = 1999 TZ203 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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