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JPL Small-Body Database Browser
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85405 (1996 TO39)
Classification: Main-belt Asteroid          SPK-ID: 2085405
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1820787982854308 5.4045e-08  
a 2.523819071868287 1.1213e-08 au
q 2.064285128172658 1.384e-07 au
i 3.025442031783504 3.8029e-06 deg
node 91.08185619186172 0.00010766 deg
peri 289.4954983846765 0.00010813 deg
M 214.9048923593381 1.3119e-05 deg
tp 2459190.750035599451
(2020-Dec-07.25003560)
5.5553e-05 TDB
period 1464.487785088168
4.01
9.76e-06
2.672e-08
d
yr
n .2458197355181945 1.6383e-09 deg/d
Q 2.983353015563917 1.3255e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1045  
   data-arc span      10202 days (27.93 yr)  
   first obs. used      1991-06-05  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56813  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:55:28  

Additional Information
 Earth MOID = 1.06863 au 
 Jupiter MOID = 2.47423 au 
 T_jup = 3.429 
[ 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 15.1   n/a MPO385349  

85405 (1996 TO39)          Discovered 1996-Oct-08 by Elst, E. W. at La Silla
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1996 TO39 = 1998 BY22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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