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118381 (1999 JU5)
Classification: Inner Main-belt Asteroid          SPK-ID: 2118381
[ 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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07335229553285419 4.3513e-08  
a 1.899694727842992 6.7159e-09 au
q 1.760347758744048 7.9906e-08 au
i 22.36898915597131 6.1948e-06 deg
node 47.40554008917672 9.3971e-06 deg
peri 92.64935927497518 5.2138e-05 deg
M 86.05395515300749 4.8523e-05 deg
tp 2458771.891439953802
(2019-Oct-15.39143995)		 0.00012872 TDB
period 956.3660551139103
2.62		 5.0715e-06
1.389e-08		 d
yr
n .3764249034927545 1.9961e-09 deg/d
Q 2.039041696941936 7.2085e-09 au
   Orbit Determination Parameters
   # obs. used (total)      548  
   data-arc span      7737 days (21.18 yr)  
   first obs. used      1999-04-12  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58355  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 01:51:32  

Additional Information
 Earth MOID = .851615 au 
 Jupiter MOID = 3.03378 au 
 T_jup = 3.854 
[ 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 16.5   n/a MPO453654  

118381 (1999 JU5)          Discovered 1999-May-12 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

Alternate Designations
 1999 JU5 = 2000 UN29 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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