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JPL Small-Body Database Browser
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35921 (1999 JU101)
Classification: Main-belt Asteroid          SPK-ID: 2035921
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03634102083778282 5.7113e-08  
a 2.208860726470657 1.2002e-08 au
q 2.128588472782226 1.2524e-07 au
i 7.120846795585702 5.4656e-06 deg
node 88.15383026054461 4.5183e-05 deg
peri 79.24762698614245 8.5071e-05 deg
M 195.9186384282826 7.1123e-05 deg
tp 2459547.022036012875
(2021-Nov-28.52203601)
0.00023727 TDB
period 1199.087642130757
3.28
9.7733e-06
2.676e-08
d
yr
n .3002282630152759 2.447e-09 deg/d
Q 2.289132980159087 1.2439e-08 au
  Orbit Determination Parameters
   # obs. used (total)      584  
   data-arc span      7382 days (20.21 yr)  
   first obs. used      1997-11-06  
   last obs. used      2018-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55719  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-05 18:49:27  

Additional Information
 Earth MOID = 1.14842 au 
 Jupiter MOID = 2.69278 au 
 T_jup = 3.648 
[ 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 MPO431905  

35921 (1999 JU101)          Discovered 1999-May-13 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 JU101 = 2000 TU45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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