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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1809178876732099 5.262e-08  
a 2.524083772645955 1.135e-08 au
q 2.067431868188622 1.349e-07 au
i 3.024984368487594 3.7364e-06 deg
node 91.07860123303242 0.00010071 deg
peri 289.5003411406143 0.00010119 deg
M 313.093473229843 1.3359e-05 deg
tp 2459191.346785645401
(2020-Dec-07.84678565)
5.5117e-05 TDB
period 1464.718186639562
4.01
9.88e-06
2.705e-08
d
yr
n .2457810678420891 1.6579e-09 deg/d
Q 2.980735677103287 1.3404e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1079  
   data-arc span      10255 days (28.08 yr)  
   first obs. used      1991-06-05  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57439  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:31:50  

Additional Information
 Earth MOID = 1.07253 au 
 Jupiter MOID = 2.47964 au 
 T_jup = 3.430 
[ 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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