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541049 (2018 CD5)
Classification: Main-belt Asteroid          SPK-ID: 2541049
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1187977585237229 1.0575e-07  
a 2.678507180899838 2.5598e-08 au
q 2.360306531619241 2.8907e-07 au
i 12.86645672235846 1.3503e-05 deg
node 348.5486473301018 2.3311e-05 deg
peri 137.9322629718422 5.6836e-05 deg
M 296.7859564367097 4.8298e-05 deg
tp 2459677.656883062042
(2022-Apr-08.15688306)
0.00021544 TDB
period 1601.170755688116
4.38
2.2953e-05
6.284e-08
d
yr
n .224835482862218 3.2231e-09 deg/d
Q 2.996707830180434 2.8639e-08 au
  Orbit Determination Parameters
   # obs. used (total)      179  
   data-arc span      9094 days (24.90 yr)  
   first obs. used      1996-01-13  
   last obs. used      2020-12-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5713  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:21:57  

Additional Information
 Earth MOID = 1.39036 au 
 Jupiter MOID = 2.05571 au 
 T_jup = 3.332 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458116.5 (2017-Dec-29.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1166304382606377 1.0426e-07  
q 2.367237942309451 2.8406e-07 au
tp 2458072.074996579221
(2017-Nov-14.57499658)
0.00022098 TDB
node 348.7284686807439 2.3316e-05 deg
peri 137.107722076938 5.8536e-05 deg
i 12.85889393653796 1.3498e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      179  
   data-arc span      9094 days (24.90 yr)  
   first obs. used      1996-01-13  
   last obs. used      2020-12-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5713  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:21:57  

Additional Information
 Jupiter MOID = 2.05571 au 
 T_jup = 3.332 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.0869740245281E-14 -2.952447159721625E-14 1.792930080816815E-11 -1.117215262311205E-13 4.492052974181857E-12 -6.30758867516518E-15
q -2.952447159721625E-14 8.068945281221808E-14 -4.753832362779119E-11 3.005239780096086E-13 -1.194338830861496E-11 2.169250120152388E-14
tp 1.792930080816815E-11 -4.753832362779119E-11 4.883339088650766E-8 -2.386455187780624E-10 1.186969917427471E-8 -5.140990806389048E-12
node -1.117215262311205E-13 3.005239780096086E-13 -2.386455187780624E-10 5.43629922208146E-10 -5.864353745560397E-10 4.672501265050541E-11
peri 4.492052974181857E-12 -1.194338830861496E-11 1.186969917427471E-8 -5.864353745560397E-10 3.426513632890006E-9 -4.721138196311216E-11
i -6.30758867516518E-15 2.169250120152388E-14 -5.140990806389048E-12 4.672501265050541E-11 -4.721138196311216E-11 1.821997842101708E-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 16.58   n/a E2021B25  

541049 (2018 CD5)          Discovered 2005-Mar-09 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-05-29

Alternate Designations
 2018 CD5 = 2005 EJ129 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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