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85258 (1993 TE16)
Classification: Main-belt Asteroid          SPK-ID: 2085258
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1474230533614596 4.3238e-08  
a 2.240593654746393 1.0758e-08 au
q 1.910278496821368 9.4305e-08 au
i 2.10907920859872 5.003e-06 deg
node 34.3995497685232 0.00014217 deg
peri 21.79488513144192 0.00014362 deg
M 309.8569414272226 2.2694e-05 deg
tp 2459171.128431980039
(2020-Nov-17.62843198)
7.7841e-05 TDB
period 1225.019718804357
3.35
8.8226e-06
2.415e-08
d
yr
n .2938728205545679 2.1165e-09 deg/d
Q 2.570908812671418 1.2344e-08 au
  Orbit Determination Parameters
   # obs. used (total)      656  
   data-arc span      9446 days (25.86 yr)  
   first obs. used      1993-10-09  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57727  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:53:42  

Additional Information
 Earth MOID = .922188 au 
 Jupiter MOID = 2.75046 au 
 T_jup = 3.620 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456442.5 (2013-May-30.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1478074320792092 4.349e-08  
q 1.90961150591787 9.4943e-08 au
tp 2456719.591243724934
(2014-Mar-03.09124372)
6.9809e-05 TDB
node 34.50356727245379 0.00014188 deg
peri 21.45836606914655 0.00014332 deg
i 2.111838457917347 5.0058e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      656  
   data-arc span      9446 days (25.86 yr)  
   first obs. used      1993-10-09  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57727  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:53:42  

Additional Information
 Jupiter MOID = 2.75046 au 
 T_jup = 3.620 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.891384702708247E-15 -4.11187259844161E-15 -1.761373389546763E-13 3.518575978798253E-15 -1.269747991875165E-13 3.28577676024822E-16
q -4.11187259844161E-15 9.014174840238044E-15 6.008182398413435E-13 -8.353681569112806E-15 3.322938073340565E-13 -7.784489469542527E-16
tp -1.761373389546763E-13 6.008182398413435E-13 4.873306716340941E-9 3.353300011766638E-12 1.433562295462679E-9 -1.920443504342168E-12
node 3.518575978798253E-15 -8.353681569112806E-15 3.353300011766638E-12 2.013122500231506E-8 -2.011607097113073E-8 -1.89376549605104E-10
peri -1.269747991875165E-13 3.322938073340565E-13 1.433562295462679E-9 -2.011607097113073E-8 2.054131730404881E-8 1.88678491259888E-10
i 3.28577676024822E-16 -7.784489469542527E-16 -1.920443504342168E-12 -1.89376549605104E-10 1.88678491259888E-10 2.505787871862902E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO337901  

85258 (1993 TE16)          Discovered 1993-Oct-09 by Elst, E. W. at La Silla
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1993 TE16 = 2000 WJ97 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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