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JPL Small-Body Database Browser
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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4732030318546852 1.1636e-05  
a 20.85464706135478 0.00050158 au
q 10.9861648436623 2.1726e-05 au
i 19.71574483606981 1.6482e-05 deg
node 78.41938100753143 5.8374e-05 deg
peri 116.9248876249132 0.00018561 deg
M 51.86364372701533 0.0018806 deg
tp 2453989.052120923890
(2006-Sep-10.55212092)
0.0060007 TDB
period 34785.85588709125
95.24
1.255
0.003436
d
yr
n .01034903384779424 3.7336e-07 deg/d
Q 30.72312927904726 0.00073892 au
  Orbit Determination Parameters
   # obs. used (total)      182  
   data-arc span      3401 days (9.31 yr)  
   first obs. used      2002-02-12  
   last obs. used      2011-06-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .54006  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-11 11:22:53  

Additional Information
 Earth MOID = 10.0352 au 
 Jupiter MOID = 5.91106 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 8.9   n/a MPO198803  
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. 2019-August); 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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