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17590 (1995 CG)
Classification: Inner Main-belt Asteroid          SPK-ID: 2017590
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07541340624228357 1.1986e-08  
a 1.961084459831705 5.3841e-09 au
q 1.813192400786988 2.4141e-08 au
i 24.49018659766828 7.2227e-07 deg
node 137.6367246896569 2.1172e-06 deg
peri 163.3101130036281 1.4617e-05 deg
M 1.565897599913706 1.3678e-05 deg
tp 2459196.136813951641
(2020-Dec-12.63681395)
3.8107e-05 TDB
period 1003.096867570382
2.75
4.131e-06
1.131e-08
d
yr
n .3588885696273404 1.478e-09 deg/d
Q 2.108976518876422 5.7902e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1929  
   data-arc span      13990 days (38.30 yr)  
   first obs. used      1982-07-16  
   last obs. used      2020-11-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43851  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:07:18  

Additional Information
 Earth MOID = .801416 au 
 Jupiter MOID = 3.17551 au 
 T_jup = 3.767 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457340.5 (2015-Nov-14.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07531497835874107 1.1982e-08  
q 1.813196441107213 2.4119e-08 au
tp 2457190.542302205141
(2015-Jun-17.04230221)
3.6389e-05 TDB
node 137.6679846179679 2.1173e-06 deg
peri 163.3657260140661 1.4635e-05 deg
i 24.49112200079529 7.2224e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      1929  
   data-arc span      13990 days (38.30 yr)  
   first obs. used      1982-07-16  
   last obs. used      2020-11-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43851  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:07:18  

Additional Information
 Jupiter MOID = 3.17551 au 
 T_jup = 3.767 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.435763831080846E-16 -2.827704629149138E-16 -5.833237689938763E-14 -7.676678927960533E-15 -2.387113084240674E-14 -3.526890540283885E-15
q -2.827704629149138E-16 5.817053153452884E-16 1.331078093323843E-13 1.577195033114562E-14 5.435781417564942E-14 7.17050477341087E-15
tp -5.833237689938763E-14 1.331078093323843E-13 1.324178117240877E-9 4.865908194507439E-12 5.285426529876848E-10 -5.936868963648848E-12
node -7.676678927960533E-15 1.577195033114562E-14 4.865908194507439E-12 4.48289061855346E-12 -1.370745996137683E-12 2.882847925247389E-13
peri -2.387113084240674E-14 5.435781417564942E-14 5.285426529876848E-10 -1.370745996137683E-12 2.14194940594095E-10 -2.480527291562802E-12
i -3.526890540283885E-15 7.17050477341087E-15 -5.936868963648848E-12 2.882847925247389E-13 -2.480527291562802E-12 5.216321331694637E-13

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.78   n/a E2021B10  
rotation period rot_per 49.6 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:
[Warner, B.D. (2014) Minor Planet Bull. 41, 144-155.]

17590 (1995 CG)          Discovered 1995-Feb-01 by Kobayashi, T. at Oizumi
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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