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58290 (1994 CH17)
Classification: Main-belt Asteroid          SPK-ID: 2058290
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07424714899456381 3.1191e-08  
a 2.686526567585151 1.1802e-08 au
q 2.487059629243802 8.4741e-08 au
i 5.124542897563499 3.4473e-06 deg
node 87.27069715107427 4.8642e-05 deg
peri 346.3927232915325 5.9676e-05 deg
M 108.9113969796266 3.3118e-05 deg
tp 2458713.918083758698
(2019-Aug-18.41808376)
0.00014792 TDB
period 1608.366935919817
4.40
1.0598e-05
2.902e-08
d
yr
n .2238295204658119 1.4749e-09 deg/d
Q 2.885993505926499 1.2678e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1303  
   data-arc span      9846 days (26.96 yr)  
   first obs. used      1994-02-08  
   last obs. used      2021-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55013  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 05:42:59  

Additional Information
 Earth MOID = 1.50188 au 
 Jupiter MOID = 2.29953 au 
 T_jup = 3.364 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456935.5 (2014-Oct-05.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07212239729251789 3.0993e-08  
q 2.492967079995665 8.3978e-08 au
tp 2457106.655012382532
(2015-Mar-25.15501238)
0.00015367 TDB
node 87.37070712076176 4.8637e-05 deg
peri 346.7737929412669 6.0357e-05 deg
i 5.124379878960294 3.4466e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1303  
   data-arc span      9846 days (26.96 yr)  
   first obs. used      1994-02-08  
   last obs. used      2021-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55013  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 05:42:59  

Additional Information
 Jupiter MOID = 2.29953 au 
 T_jup = 3.364 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.605369505954292E-16 -2.580680397696774E-15 -1.029404427995129E-12 -4.202921853826266E-15 -2.389338673114607E-13 -6.038741059652619E-16
q -2.580680397696774E-15 7.052343468853771E-15 2.632556383019216E-12 9.753520833982028E-15 6.074995371226673E-13 1.888833374461144E-15
tp -1.029404427995129E-12 2.632556383019216E-12 2.361443271185982E-8 3.899757027962319E-11 5.517520890561811E-9 8.489711412655519E-13
node -4.202921853826266E-15 9.753520833982028E-15 3.899757027962319E-11 2.365571871705088E-9 -2.346673030313438E-9 -1.32808474199084E-11
peri -2.389338673114607E-13 6.074995371226673E-13 5.517520890561811E-9 -2.346673030313438E-9 3.643010019807926E-9 1.341438308085285E-11
i -6.038741059652619E-16 1.888833374461144E-15 8.489711412655519E-13 -1.32808474199084E-11 1.341438308085285E-11 1.187903356776114E-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 14.61   n/a E2021B10  
rotation period rot_per 4.47477 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.]

58290 (1994 CH17)          Discovered 1994-Feb-08 by Elst, E. W. at La Silla
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1994 CH17 = 1999 JG102 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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