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308193 (2005 CB79)
Classification: TransNeptunian Object          SPK-ID: 2308193
Ephemeris | Orbit Diagram | Orbital Elements | 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 .14161689088046 1.2518e-05  
a 43.21311702370188 0.00098149 au
q 37.09340974555175 0.00046442 au
i 28.69204333655267 4.5299e-05 deg
node 112.9359142656708 6.8957e-05 deg
peri 92.9711953658299 0.0053843 deg
M 322.3516318644115 0.0049675 deg
tp 2469851.392805887277
(2050-Feb-13.89280589)
1.0817 TDB
period 103758.053896281
284.07
3.5349
0.009678
d
yr
n .003469610179464858 1.1821e-07 deg/d
Q 49.33282430185202 0.0011205 au
  Orbit Determination Parameters
   # obs. used (total)      240  
   data-arc span      6617 days (18.12 yr)  
   first obs. used      2001-12-19  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .49657  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:02:04  

Additional Information
 Earth MOID = 36.2155 au 
 Jupiter MOID = 32.347 au 
 T_jup = 5.125 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457112.5 (2015-Mar-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1464142656920407 1.3003e-05  
q 37.26659687891583 0.00044095 au
tp 2469134.830519134292
(2048-Feb-28.33051913)
1.0287 TDB
node 112.7637844168214 6.908e-05 deg
peri 89.80983866283977 0.0050788 deg
i 28.59221535590798 4.5049e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      240  
   data-arc span      6617 days (18.12 yr)  
   first obs. used      2001-12-19  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .49657  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:02:04  

Additional Information
 Jupiter MOID = 32.347 au 
 T_jup = 5.125 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.690650289306653E-10 2.493679688540441E-9 -8.235719263417962E-6 -1.975837665448988E-11 -3.757370607122574E-8 1.331048943247046E-11
q 2.493679688540441E-9 1.944394814301641E-7 -.0004424393715683434 5.70634409094483E-10 -2.209377369327678E-6 1.341059476505994E-9
tp -8.235719263417962E-6 -.0004424393715683434 1.05823512596008 -7.971944498320394E-7 .0052150711804256 -2.967334701149625E-6
node -1.975837665448988E-11 5.70634409094483E-10 -7.971944498320394E-7 4.772047174726418E-9 -8.86262075634275E-9 3.06744367975501E-9
peri -3.757370607122574E-8 -2.209377369327678E-6 .0052150711804256 -8.86262075634275E-9 2.579396774241039E-5 -1.761728106225884E-8
i 1.331048943247046E-11 1.341059476505994E-9 -2.967334701149625E-6 3.06744367975501E-9 -1.761728106225884E-8 2.02937871759395E-9

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 4.6   n/a MPO471232  
rotation period rot_per 6.76 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Thirouin, A.; Ortiz, J.L.; Duffard, R.; Santos-Sanz, P.; et al. (2010) Astron. Astrophys. 522, A93.]

308193 (2005 CB79)          Discovered 2005-Feb-06 by Palomar at Palomar
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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