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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04100187600137976 4.78e-08  
a 2.239615682174976 1.0316e-08 au
q 2.147787237683692 1.0758e-07 au
i 1.311490417852848 4.1702e-06 deg
node 286.007882450188 0.00023334 deg
peri 272.7368233709518 0.00023948 deg
M 44.49744327755265 5.3046e-05 deg
tp 2458449.181776494781
(2018-Nov-26.68177649)
0.00018044 TDB
period 1224.217762851992
3.35
8.4584e-06
2.316e-08
d
yr
n .2940653296528946 2.0318e-09 deg/d
Q 2.33144412666626 1.0739e-08 au
  Orbit Determination Parameters
   # obs. used (total)      694  
   data-arc span      8918 days (24.42 yr)  
   first obs. used      1993-10-12  
   last obs. used      2018-03-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60869  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:35:47  

Additional Information
 Earth MOID = 1.14522 au 
 Jupiter MOID = 2.62939 au 
 T_jup = 3.634 
[ 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. 2019-January); 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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