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70057 (1999 JJ11)
Classification: Main-belt Asteroid          SPK-ID: 2070057
[ 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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1194562801157068 5.5061e-08  
a 2.212700984648533 9.81e-09 au
q 1.948379956014058 1.2245e-07 au
i 2.117171652298011 4.1715e-06 deg
node 272.5557506211792 0.00016974 deg
peri 67.58768987662766 0.00017092 deg
M 43.73016998657064 1.8221e-05 deg
tp 2458854.463577520755
(2020-Jan-05.96357752)		 6.0751e-05 TDB
period 1202.216046923056
3.29		 7.9951e-06
2.189e-08		 d
yr
n .2994470094800197 1.9914e-09 deg/d
Q 2.477022013283009 1.0982e-08 au
   Orbit Determination Parameters
   # obs. used (total)      467  
   data-arc span      8927 days (24.44 yr)  
   first obs. used      1993-08-16  
   last obs. used      2018-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59172  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-05 21:33:05  

Additional Information
 Earth MOID = .940738 au 
 Jupiter MOID = 2.85754 au 
 T_jup = 3.646 
[ 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 16.6   n/a MPO395641  

70057 (1999 JJ11)          Discovered 1999-May-12 by Zoltowski, F. B. at Woomera
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 JJ11 = 2000 WA89 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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