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JPL Small-Body Database Browser
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390353 (2013 CB178)
Classification: Jupiter Trojan          SPK-ID: 2390353
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1111705749212215 1.2687e-07  
a 5.129942230047959 3.5603e-07 au
q 4.559643603020874 9.2083e-07 au
i 30.09664891445664 9.5424e-06 deg
node 159.0322632556725 1.5861e-05 deg
peri 245.269259368633 5.8289e-05 deg
M 317.4385607042771 6.5608e-05 deg
tp 2459502.242562762516
(2021-Oct-14.74256276)
0.00079411 TDB
period 4243.919509852131
11.62
0.0004418
1.21e-06
d
yr
n .08482724499469672 8.8307e-09 deg/d
Q 5.700240857075044 3.9561e-07 au
  Orbit Determination Parameters
   # obs. used (total)      121  
   data-arc span      6799 days (18.61 yr)  
   first obs. used      2001-02-20  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58438  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 12:58:05  

Additional Information
 Earth MOID = 3.67218 au 
 Jupiter MOID = .0843722 au 
 T_jup = 2.722 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457455.5 (2016-Mar-08.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1102012834586932 1.2656e-07  
q 4.562320451514125 9.1901e-07 au
tp 2459507.965070586001
(2021-Oct-20.46507059)
0.00080245 TDB
node 159.0484920198602 1.586e-05 deg
peri 245.6333668906726 5.8924e-05 deg
i 30.0929907764017 9.5448e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      121  
   data-arc span      6799 days (18.61 yr)  
   first obs. used      2001-02-20  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58438  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 12:58:05  

Additional Information
 Jupiter MOID = .0843722 au 
 T_jup = 2.722 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.601753374400898E-14 -1.136409891915939E-13 -5.45759237609068E-11 -1.406954717380375E-14 -2.421819066157441E-12 2.215345995536593E-14
q -1.136409891915939E-13 8.445810660060697E-13 3.880142977363866E-10 9.888004096242047E-14 1.525093302317035E-11 -1.165304103472173E-13
tp -5.45759237609068E-11 3.880142977363866E-10 6.439325786630667E-7 2.485387848129756E-11 4.391330843078991E-8 7.410175035312136E-12
node -1.406954717380375E-14 9.888004096242047E-14 2.485387848129756E-11 2.515411596776997E-10 -2.169601391242693E-10 1.059120892718489E-11
peri -2.421819066157441E-12 1.525093302317035E-11 4.391330843078991E-8 -2.169601391242693E-10 3.472000686290826E-9 -8.087988534486918E-12
i 2.215345995536593E-14 -1.165304103472173E-13 7.410175035312136E-12 1.059120892718489E-11 -8.087988534486918E-12 9.110340318352052E-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 13.3   n/a MPO494980  

390353 (2013 CB178)          Discovered 2009-Oct-18 by CSS at Catalina
Reference: Last Updated: 2014-03-21

Alternate Designations
 2013 CB178 = 2010 AU86 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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