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305400 (2008 CV77)
Classification: Main-belt Asteroid          SPK-ID: 2305400
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .117131153182083 5.2143e-08  
a 3.099453484281334 3.1898e-08 au
q 2.736410923433236 1.6063e-07 au
i 14.23940346813521 6.0791e-06 deg
node 121.1405970677902 2.3191e-05 deg
peri 60.9038721864306 3.4407e-05 deg
M 99.45382510589332 2.6445e-05 deg
tp 2458649.888723112150
(2019-Jun-15.38872311)
0.00014514 TDB
period 1993.086333970278
5.46
3.0768e-05
8.424e-08
d
yr
n .1806243883489336 2.7884e-09 deg/d
Q 3.462496045129431 3.5635e-08 au
  Orbit Determination Parameters
   # obs. used (total)      220  
   data-arc span      7267 days (19.90 yr)  
   first obs. used      2000-09-26  
   last obs. used      2020-08-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6059  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 05:54:58  

Additional Information
 Earth MOID = 1.77435 au 
 Jupiter MOID = 1.65976 au 
 T_jup = 3.165 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457476.5 (2016-Mar-29.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1167021748178227 5.1968e-08  
q 2.734163126073059 1.6049e-07 au
tp 2456654.566038358494
(2013-Dec-28.06603836)
0.00014458 TDB
node 121.1769837015995 2.3219e-05 deg
peri 59.57691025900511 3.4591e-05 deg
i 14.23469408129625 6.0777e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      220  
   data-arc span      7267 days (19.90 yr)  
   first obs. used      2000-09-26  
   last obs. used      2020-08-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6059  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 05:54:58  

Additional Information
 Jupiter MOID = 1.65976 au 
 T_jup = 3.165 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.700702512696756E-15 -8.208520018886698E-15 5.080387087362776E-14 8.358043188713351E-15 -2.268058294987188E-14 9.453710272568258E-16
q -8.208520018886698E-15 2.575863287605869E-14 -3.825159823205697E-13 -1.906583231622184E-14 8.112927525105921E-14 -1.022184686320206E-15
tp 5.080387087362776E-14 -3.825159823205697E-13 2.090213929574385E-8 -1.809852675565497E-11 3.742262828508552E-9 6.681299305067912E-12
node 8.358043188713351E-15 -1.906583231622184E-14 -1.809852675565497E-11 5.391162173807201E-10 -5.247717830932396E-10 -4.713689037404418E-12
peri -2.268058294987188E-14 8.112927525105921E-14 3.742262828508552E-9 -5.247717830932396E-10 1.196559754149565E-9 5.875830800689283E-12
i 9.453710272568258E-16 -1.022184686320206E-15 6.681299305067912E-12 -4.713689037404418E-12 5.875830800689283E-12 3.693879716859666E-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 15.75   n/a E2021B25  

305400 (2008 CV77)          Discovered 2008-Feb-06 by CSS at Catalina
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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