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160981 (2002 CV74)
Classification: Main-belt Asteroid          SPK-ID: 2160981
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1524013209778171 5.7137e-08  
a 2.92412924114052 2.9164e-08 au
q 2.478488082080843 1.6861e-07 au
i 19.92395826668943 8.2602e-06 deg
node 141.0124754222257 1.6165e-05 deg
peri 281.0291911260814 5.4844e-05 deg
M 300.6672943532683 4.4281e-05 deg
tp 2459301.512773194796
(2021-Mar-28.01277319)
0.00022457 TDB
period 1826.38895646074
5.00
2.7323e-05
7.481e-08
d
yr
n .197110258867106 2.9488e-09 deg/d
Q 3.369770400200198 3.3608e-08 au
  Orbit Determination Parameters
   # obs. used (total)      319  
   data-arc span      7746 days (21.21 yr)  
   first obs. used      1997-03-06  
   last obs. used      2018-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6073  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 06:33:49  

Additional Information
 Earth MOID = 1.58093 au 
 Jupiter MOID = 2.06813 au 
 T_jup = 3.173 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456746.5 (2014-Mar-30.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1526222500231478 6.0531e-08  
q 2.479537526485251 1.8004e-07 au
tp 2457465.684762838358
(2016-Mar-18.18476284)
0.00022529 TDB
node 141.3127931888449 1.6142e-05 deg
peri 279.4038930604435 5.4737e-05 deg
i 19.90706112729272 8.2658e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      319  
   data-arc span      7746 days (21.21 yr)  
   first obs. used      1997-03-06  
   last obs. used      2018-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6073  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 06:33:49  

Additional Information
 Jupiter MOID = 2.06813 au 
 T_jup = 3.173 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.663968429665781E-15 -1.079848640442866E-14 -9.233426611972955E-12 1.231762579465983E-14 -2.209101745808013E-12 -5.40389577327262E-14
q -1.079848640442866E-14 3.2414021665596E-14 2.693321927317627E-11 -3.745067251579684E-14 6.390212200125864E-12 1.595595075728375E-13
tp -9.233426611972955E-12 2.693321927317627E-11 5.075458701100291E-8 -4.201075022077973E-11 1.179318389549092E-8 2.318412819076881E-10
node 1.231762579465983E-14 -3.745067251579684E-14 -4.201075022077973E-11 2.605782705936786E-10 -2.546122906602011E-10 4.76807208001003E-11
peri -2.209101745808013E-12 6.390212200125864E-12 1.179318389549092E-8 -2.546122906602011E-10 2.996116766971897E-9 8.99747632993702E-12
i -5.40389577327262E-14 1.595595075728375E-13 2.318412819076881E-10 4.76807208001003E-11 8.99747632993702E-12 6.83241128320317E-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 15.8   n/a MPO407234  
diameter diameter 3.076 km 0.912 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.118   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160981 (2002 CV74)          Discovered 2002-Feb-07 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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