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447976 (2008 CT116)
Classification: Mars-crossing Asteroid          SPK-ID: 2447976
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4209950056687175 9.7417e-08  
a 2.604274523544288 4.927e-08 au
q 1.507887955741864 2.8019e-07 au
i 27.73197317983022 1.8024e-05 deg
node 153.9028899499984 1.1025e-05 deg
peri 267.4472066541238 2.828e-05 deg
M 29.88866904457595 1.5278e-05 deg
tp 2458873.052111129619
(2020-Jan-24.55211113)
6.4315e-05 TDB
period 1535.071365168853
4.20
4.3563e-05
1.193e-07
d
yr
n .2345167841499024 6.6552e-09 deg/d
Q 3.700661091346712 7.0012e-08 au
  Orbit Determination Parameters
   # obs. used (total)      228  
   data-arc span      6286 days (17.21 yr)  
   first obs. used      2002-08-15  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55975  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:25:04  

Additional Information
 Earth MOID = .76174 au 
 Jupiter MOID = 2.53265 au 
 T_jup = 3.134 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457477.5 (2016-Mar-30.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4186395501049781 9.7131e-08  
q 1.515116724284303 2.7882e-07 au
tp 2457336.453064553028
(2015-Nov-09.95306455)
7.1816e-05 TDB
node 154.0973118942347 1.0994e-05 deg
peri 267.2307541316026 2.8619e-05 deg
i 27.75110123276962 1.8035e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      228  
   data-arc span      6286 days (17.21 yr)  
   first obs. used      2002-08-15  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55975  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:25:04  

Additional Information
 Jupiter MOID = 2.53265 au 
 T_jup = 3.134 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.434499908676094E-15 -2.706130495368824E-14 2.206443562878764E-12 -1.024317390613295E-13 8.661685208578451E-13 -4.532247862912621E-13
q -2.706130495368824E-14 7.774263849467776E-14 -6.596933514563326E-12 2.973336117751854E-13 -2.570196383420798E-12 1.316706640588403E-12
tp 2.206443562878764E-12 -6.596933514563326E-12 5.157478523152871E-9 -4.600370450963175E-11 1.903657428179705E-9 -1.478177552016631E-10
node -1.024317390613295E-13 2.973336117751854E-13 -4.600370450963175E-11 1.208680434601662E-10 -1.215849023948503E-10 1.10841924152356E-11
peri 8.661685208578451E-13 -2.570196383420798E-12 1.903657428179705E-9 -1.215849023948503E-10 8.190405895433667E-10 -6.308089210117175E-11
i -4.532247862912621E-13 1.316706640588403E-12 -1.478177552016631E-10 1.10841924152356E-11 -6.308089210117175E-11 3.25278435825742E-10

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO361044  

447976 (2008 CT116)          Discovered 2007-Dec-20 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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