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351368 (2005 CR61)
Classification: Mars-crossing Asteroid          SPK-ID: 2351368
[ 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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1386667027827078 4.9374e-08  
a 1.929815502794011 1.2701e-08 au
q 1.662214350042613 9.8023e-08 au
i 23.75235182852268 5.2732e-06 deg
node 144.8777676065689 1.3914e-05 deg
peri 267.5380338220396 2.3193e-05 deg
M 336.9796310684736 2.1958e-05 deg
tp 2459063.115505631626
(2020-Aug-01.61550563)		 5.9967e-05 TDB
period 979.2015972652235
2.68		 9.6666e-06
2.647e-08		 d
yr
n .3676464591208091 3.6294e-09 deg/d
Q 2.19741665554541 1.4462e-08 au
   Orbit Determination Parameters
   # obs. used (total)      192  
   data-arc span      8125 days (22.25 yr)  
   first obs. used      1998-07-20  
   last obs. used      2020-10-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65418  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 16:43:58  

Additional Information
 Earth MOID = .802883 au 
 Jupiter MOID = 3.13913 au 
 T_jup = 3.800 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457557.5 (2016-Jun-18.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1389913821605536 4.9416e-08  
q 1.6616851514799 9.8141e-08 au
tp 2457104.275956963855
(2015-Mar-22.77595696)		 5.507e-05 TDB
node 144.9176781814872 1.3919e-05 deg
peri 267.4249921481898 2.314e-05 deg
i 23.74782673460708 5.272e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      192  
   data-arc span      8125 days (22.25 yr)  
   first obs. used      1998-07-20  
   last obs. used      2020-10-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65418  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 16:43:58  

Additional Information
 Jupiter MOID = 3.13913 au 
 T_jup = 3.800 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.441918422939767E-15 -4.820601198688277E-15 -2.519535254776277E-14 -1.287537654917379E-14 2.516145801786282E-14 2.996220598889687E-15
q -4.820601198688277E-15 9.631610011295538E-15 9.498125477198914E-14 2.822290741664737E-14 -2.802319380764175E-14 -2.564585219374146E-15
tp -2.519535254776277E-14 9.498125477198914E-14 3.032743051409797E-9 1.342878578111341E-11 1.044124130580601E-9 1.363669161403377E-11
node -1.287537654917379E-14 2.822290741664737E-14 1.342878578111341E-11 1.937449059487608E-10 -1.717494338546276E-10 -1.117462184289104E-11
peri 2.516145801786282E-14 -2.802319380764175E-14 1.044124130580601E-9 -1.717494338546276E-10 5.354640349808057E-10 1.455607805262152E-11
i 2.996220598889687E-15 -2.564585219374146E-15 1.363669161403377E-11 -1.117462184289104E-11 1.455607805262152E-11 2.779366160588178E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.3   n/a MPO434217  

351368 (2005 CR61)          Discovered 2005-Feb-09 by Spacewatch at Kitt Peak
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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