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101619 (1999 CG12)
Classification: Main-belt Asteroid          SPK-ID: 2101619
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2043891738042098 4.0914e-08  
a 2.423523432573365 1.0451e-08 au
q 1.928181480494553 1.0138e-07 au
i 26.06705430465839 5.7049e-06 deg
node 158.5292588323215 9.6693e-06 deg
peri 334.1655787664463 1.6297e-05 deg
M 244.8442657655784 1.3152e-05 deg
tp 2459441.310904849811
(2021-Aug-14.81090485)
5.1254e-05 TDB
period 1378.063600574887
3.77
8.9139e-06
2.44e-08
d
yr
n .2612361286154128 1.6898e-09 deg/d
Q 2.918865384652178 1.2587e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1098  
   data-arc span      7948 days (21.76 yr)  
   first obs. used      1999-02-12  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53089  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:29:29  

Additional Information
 Earth MOID = .957875 au 
 Jupiter MOID = 2.14434 au 
 T_jup = 3.347 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457635.5 (2016-Sep-04.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .203505111328956 4.0922e-08  
q 1.931364430506683 1.0137e-07 au
tp 2458062.615416330555
(2017-Nov-05.11541633)
4.9332e-05 TDB
node 158.6017091791362 9.6644e-06 deg
peri 334.0595885607479 1.637e-05 deg
i 26.05824652155393 5.7066e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1098  
   data-arc span      7948 days (21.76 yr)  
   first obs. used      1999-02-12  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53089  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:29:29  

Additional Information
 Jupiter MOID = 2.14434 au 
 T_jup = 3.347 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.674583339493234E-15 -4.13483454083819E-15 6.793679062096197E-13 6.890745244099309E-15 2.332768667416842E-13 4.528659329890115E-15
q -4.13483454083819E-15 1.027569927911373E-14 -1.573189182858691E-12 -1.667397938640234E-14 -5.556051415990339E-13 -1.038969945357381E-14
tp 6.793679062096197E-13 -1.573189182858691E-12 2.433606307342639E-9 -7.371120651176524E-12 6.643057497400557E-10 5.881936038780685E-12
node 6.890745244099309E-15 -1.667397938640234E-14 -7.371120651176524E-12 9.340023790197985E-11 -8.509000954620135E-11 2.272700706327113E-11
peri 2.332768667416842E-13 -5.556051415990339E-13 6.643057497400557E-10 -8.509000954620135E-11 2.679741956585063E-10 -1.859480998967001E-11
i 4.528659329890115E-15 -1.038969945357381E-14 5.881936038780685E-12 2.272700706327113E-11 -1.859480998967001E-11 3.256473584416701E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.8   n/a MPO240901  
diameter diameter 2.506 km 0.063 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.407   0.061 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101619 (1999 CG12)          Discovered 1999-Feb-12 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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