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266931 (2010 JZ119)
Classification: Main-belt Asteroid          SPK-ID: 2266931
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08897520335519857 7.5038e-08  
a 3.092616331433028 3.603e-08 au
q 2.817450164444166 2.2826e-07 au
i 9.527123710873111 7.6544e-06 deg
node 160.5785093574902 3.6179e-05 deg
peri 204.6987666202906 4.475e-05 deg
M 189.2733979034719 2.8845e-05 deg
tp 2459942.576543131370
(2022-Dec-29.07654313)
0.00016582 TDB
period 1986.495082562123
5.44
3.4715e-05
9.504e-08
d
yr
n .1812237055908956 3.1669e-09 deg/d
Q 3.367782498421889 3.9235e-08 au
  Orbit Determination Parameters
   # obs. used (total)      235  
   data-arc span      9044 days (24.76 yr)  
   first obs. used      1995-07-25  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56825  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 15:25:53  

Additional Information
 Earth MOID = 1.81766 au 
 Jupiter MOID = 2.08238 au 
 T_jup = 3.197 
[ 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 15.6   n/a MPO437228  
rotation period rot_per 6.08 h n/a LCDB (Rev. 2019-August); 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:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]

266931 (2010 JZ119)          Discovered 2010-May-12 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

Alternate Designations
 2010 JZ119 = 2006 UY225 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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