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91342 (1999 JU29)
Classification: Main-belt Asteroid          SPK-ID: 2091342
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1063419008354034 4.0684e-08  
a 2.468737596408352 1.2875e-08 au
q 2.206207347742463 9.7177e-08 au
i 5.959639575921282 4.5185e-06 deg
node 196.2227484791748 5.4065e-05 deg
peri 42.29588577713954 6.186e-05 deg
M 142.3274183646001 3.0959e-05 deg
tp 2458440.359603550573
(2018-Nov-17.85960355)
0.00012126 TDB
period 1416.807422201853
3.88
1.1084e-05
3.035e-08
d
yr
n .2540924012386425 1.9877e-09 deg/d
Q 2.731267845074242 1.4244e-08 au
  Orbit Determination Parameters
   # obs. used (total)      525  
   data-arc span      7515 days (20.57 yr)  
   first obs. used      1999-05-10  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61804  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 22:28:08  

Additional Information
 Earth MOID = 1.19888 au 
 Jupiter MOID = 2.26592 au 
 T_jup = 3.470 
[ 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 15.7   n/a MPO493511  

91342 (1999 JU29)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1999 JU29 = 2000 SY263 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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