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382591 (2002 CT301)
Classification: Main-belt Asteroid          SPK-ID: 2382591
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2534048640231855 7.0189e-07  
a 2.550319188356887 4.7629e-08 au
q 1.904055901215589 1.8142e-06 au
i 4.107706052917764 1.142e-05 deg
node 326.0942646222585 0.0001207 deg
peri 38.68242975126358 0.00017572 deg
M 11.41319557551219 0.0001805 deg
tp 2459349.337698186192
(2021-May-14.83769819)
0.00074661 TDB
period 1487.613923781269
4.07
4.1673e-05
1.141e-07
d
yr
n .2419982727003115 6.7792e-09 deg/d
Q 3.196582475498185 5.9698e-08 au
  Orbit Determination Parameters
   # obs. used (total)      118  
   data-arc span      7734 days (21.17 yr)  
   first obs. used      1998-01-30  
   last obs. used      2019-04-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53209  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 10:54:46  

Additional Information
 Earth MOID = .9032 au 
 Jupiter MOID = 2.27937 au 
 T_jup = 3.391 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456530.5 (2013-Aug-26.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2518537288761758 7.0382e-07  
q 1.90917436556125 1.8234e-06 au
tp 2456375.274834937404
(2013-Mar-23.77483494)
0.00080682 TDB
node 326.1716663078971 0.00012094 deg
peri 39.05349500269389 0.00017596 deg
i 4.103187138473521 1.14e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      118  
   data-arc span      7734 days (21.17 yr)  
   first obs. used      1998-01-30  
   last obs. used      2019-04-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53209  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 10:54:46  

Additional Information
 Jupiter MOID = 2.27937 au 
 T_jup = 3.391 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.953679580744303E-13 -1.283234521393604E-12 5.573682335015545E-10 -1.044844476506499E-11 8.786655337862065E-11 -6.134569285447211E-13
q -1.283234521393604E-12 3.324854559437936E-12 -1.443251947475268E-9 2.706341124822358E-11 -2.275003882937736E-10 1.588605429797555E-12
tp 5.573682335015545E-10 -1.443251947475268E-9 6.509655587359031E-7 -1.212405559167272E-8 1.037534718819456E-7 -7.358919811998336E-10
node -1.044844476506499E-11 2.706341124822358E-11 -1.212405559167272E-8 1.462714805805905E-8 -1.629172775078402E-8 1.13153689059816E-10
peri 8.786655337862065E-11 -2.275003882937736E-10 1.037534718819456E-7 -1.629172775078402E-8 3.096095542699019E-8 -2.173555925740849E-10
i -6.134569285447211E-13 1.588605429797555E-12 -7.358919811998336E-10 1.13153689059816E-10 -2.173555925740849E-10 1.299691558468505E-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 16.5   n/a MPO434372  

382591 (2002 CT301)          Discovered 2002-Feb-12 by LINEAR at Socorro
Reference: Last Updated: 2014-01-21

Alternate Designations
 2002 CT301 = 2005 YC151 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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