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72366 (2001 CO)
Classification: Main-belt Asteroid          SPK-ID: 2072366
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1249314774596327 2.8032e-08  
a 2.364459978107264 8.8683e-09 au
q 2.069064499648153 6.5169e-08 au
i 5.59016955619624 3.7342e-06 deg
node 179.9501356727021 3.352e-05 deg
peri 303.2912972268196 3.734e-05 deg
M 213.5682716875336 1.7513e-05 deg
tp 2459936.668264684412
(2022-Dec-23.16826468)
6.5937e-05 TDB
period 1327.994810465083
3.64
7.4713e-06
2.046e-08
d
yr
n .2710853966921172 1.5251e-09 deg/d
Q 2.659855456566375 9.9763e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1007  
   data-arc span      10536 days (28.85 yr)  
   first obs. used      1992-10-03  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51976  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 01:43:06  

Additional Information
 Earth MOID = 1.09103 au 
 Jupiter MOID = 2.40522 au 
 T_jup = 3.532 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457456.5 (2016-Mar-09.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1262385021501594 2.8108e-08  
q 2.064920758097033 6.5574e-08 au
tp 2457281.602864521292
(2015-Sep-16.10286452)
5.9554e-05 TDB
node 180.0576282045274 3.358e-05 deg
peri 302.9690332568505 3.7284e-05 deg
i 5.585415025905451 3.7325e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1007  
   data-arc span      10536 days (28.85 yr)  
   first obs. used      1992-10-03  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51976  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 01:43:06  

Additional Information
 Jupiter MOID = 2.40522 au 
 T_jup = 3.532 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.900732991765367E-16 -1.831073834008836E-15 1.781315316828776E-13 -1.431971080964028E-15 3.809695678829591E-14 -2.188249305195161E-17
q -1.831073834008836E-15 4.299920703777014E-15 -3.005641569462771E-13 3.050193062133623E-15 -5.675201259617512E-14 1.293805653780216E-16
tp 1.781315316828776E-13 -3.005641569462771E-13 3.546699332003868E-9 2.068886293709226E-12 9.739646876839408E-10 2.632885841589261E-13
node -1.431971080964028E-15 3.050193062133623E-15 2.068886293709226E-12 1.127616345317701E-9 -1.121321916820076E-9 1.809003084882681E-11
peri 3.809695678829591E-14 -5.675201259617512E-14 9.739646876839408E-10 -1.121321916820076E-9 1.390082180886792E-9 -1.793611192784881E-11
i -2.188249305195161E-17 1.293805653780216E-16 2.632885841589261E-13 1.809003084882681E-11 -1.793611192784881E-11 1.393145835190106E-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 15.79   n/a MPO637036  
rotation period rot_per 45.2779 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

72366 (2001 CO)          Discovered 2001-Feb-01 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 CO = 1998 HJ82 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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