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58677 (1997 YJ17)
Classification: Main-belt Asteroid          SPK-ID: 2058677
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04126957367656246 4.4898e-08  
a 2.238821900389713 7.7167e-09 au
q 2.146426675022878 1.0209e-07 au
i 1.3120255377132 3.3176e-06 deg
node 286.0039199709119 0.00019772 deg
peri 271.8725230572235 0.00020262 deg
M 221.8642500121781 4.6295e-05 deg
tp 2459669.995393961356
(2022-Mar-31.49539396)
0.00015836 TDB
period 1223.566975536665
3.35
6.326e-06
1.732e-08
d
yr
n .2942217362822346 1.5212e-09 deg/d
Q 2.331217125756548 8.0352e-09 au
  Orbit Determination Parameters
   # obs. used (total)      878  
   data-arc span      9960 days (27.27 yr)  
   first obs. used      1993-10-12  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57432  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 11:31:33  

Additional Information
 Earth MOID = 1.14298 au 
 Jupiter MOID = 2.62725 au 
 T_jup = 3.635 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0   n/a MPO432141  
rotation period rot_per 9.631 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

58677 (1997 YJ17)          Discovered 1997-Dec-28 by Spacewatch at Kitt Peak
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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