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120061 (2003 CO1)
Classification: Centaur          SPK-ID: 2120061
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4725908687181227 1.2893e-06  
a 20.84142088796094 5.731e-05 au
q 10.99195568519945 4.0308e-06 au
i 19.72068501684736 1.0492e-05 deg
node 78.43457954193183 1.8116e-05 deg
peri 116.8973495117236 9.6528e-05 deg
M 54.02210929160851 0.0002559 deg
tp 2453985.450325325663
(2006-Sep-06.95032533)
0.0032899 TDB
period 34752.76895888233
95.15
0.14335
0.0003925
d
yr
n .01035888681060014 4.2728e-08 deg/d
Q 30.69088609072243 8.4394e-05 au
  Orbit Determination Parameters
   # obs. used (total)      270  
   data-arc span      6711 days (18.37 yr)  
   first obs. used      2002-02-12  
   last obs. used      2020-06-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .5168  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:59:48  

Additional Information
 Earth MOID = 10.0403 au 
 Jupiter MOID = 5.91608 au 
 T_jup = 3.570 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 9.05   n/a E2021B55  
diameter diameter 82.000 km 8.400 urn:nasa:pds:neowise_diameters_albedos::2.0[centaurs] (http://adsabs.harvard.edu/abs/2013ApJ...773...22B)  
rotation period rot_per 10.0 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:
[Ortiz, J.L.; Gutierrez, P.J.; Santos-Sanz, P.; Casanova, V.; Sota, A. (2006) Astron. Astrophys. 447, 1131-1144.]
geometric albedo albedo 0.072   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[centaurs] (http://adsabs.harvard.edu/abs/2013ApJ...773...22B)  

120061 (2003 CO1)          Discovered 2003-Feb-01 by NEAT at Palomar
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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