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300931 (2008 CS97)
Classification: Main-belt Asteroid          SPK-ID: 2300931
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .110478516313632 5.6475e-08  
a 3.153105591240463 4.257e-08 au
q 2.80475516374 1.8127e-07 au
i 3.251023823471664 5.0732e-06 deg
node 101.2016469782946 0.00011856 deg
peri 253.440348337475 0.00012129 deg
M 219.5305432101764 2.8379e-05 deg
tp 2459798.468230329565
(2022-Aug-06.96823033)
0.00016827 TDB
period 2045.060680689232
5.60
4.1416e-05
1.134e-07
d
yr
n .1760338964018768 3.5649e-09 deg/d
Q 3.501456018740927 4.7273e-08 au
  Orbit Determination Parameters
   # obs. used (total)      229  
   data-arc span      5383 days (14.74 yr)  
   first obs. used      2005-08-30  
   last obs. used      2020-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57587  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:29:03  

Additional Information
 Earth MOID = 1.80208 au 
 Jupiter MOID = 1.92752 au 
 T_jup = 3.195 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457503.5 (2016-Apr-25.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1095831024183338 5.6569e-08  
q 2.809500095284876 1.8162e-07 au
tp 2457754.973703558061
(2017-Jan-01.47370356)
0.00015401 TDB
node 101.2098624719253 0.00011855 deg
peri 253.9102677020526 0.00012131 deg
i 3.250616699340374 5.0723e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      229  
   data-arc span      5383 days (14.74 yr)  
   first obs. used      2005-08-30  
   last obs. used      2020-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57587  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:29:03  

Additional Information
 Jupiter MOID = 1.92752 au 
 T_jup = 3.195 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.199995550940643E-15 -1.004749947582669E-14 2.254468266678593E-12 -7.729945120517453E-15 3.88978234422273E-13 8.654650326160647E-16
q -1.004749947582669E-14 3.298753046690207E-14 -5.662954329394539E-12 2.402089706632898E-14 -1.021379724154878E-12 -1.916742717721212E-15
tp 2.254468266678593E-12 -5.662954329394539E-12 2.371996917637676E-8 -4.30306036232968E-11 4.044072458900638E-9 1.413384325368829E-12
node -7.729945120517453E-15 2.402089706632898E-14 -4.30306036232968E-11 1.405436792034134E-8 -1.403872682833727E-8 -6.434463546574367E-11
peri 3.88978234422273E-13 -1.021379724154878E-12 4.044072458900638E-9 -1.403872682833727E-8 1.471573205903769E-8 6.446639486532685E-11
i 8.654650326160647E-16 -1.916742717721212E-15 1.413384325368829E-12 -6.434463546574367E-11 6.446639486532685E-11 2.572822484489049E-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 15.9   n/a MPO433940  

300931 (2008 CS97)          Discovered 2008-Feb-09 by Spacewatch at Kitt Peak
Reference: 20111012/Numbers.arcLast Updated: 2011-10-13

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