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100161 (1993 TV28)
Classification: Main-belt Asteroid          SPK-ID: 2100161
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0631895741741454 6.1225e-08  
a 2.870867207200481 2.1772e-08 au
q 2.689458330866965 1.7682e-07 au
i 3.25969181998953 4.6154e-06 deg
node 92.69859546843462 0.00012096 deg
peri 224.9919009740773 0.00012736 deg
M 267.7102372293254 4.1637e-05 deg
tp 2459655.979790853185
(2022-Mar-17.47979085)
0.00020663 TDB
period 1776.716287748977
4.86
2.0211e-05
5.533e-08
d
yr
n .2026209825858604 2.3049e-09 deg/d
Q 3.052276083533997 2.3148e-08 au
  Orbit Determination Parameters
   # obs. used (total)      446  
   data-arc span      9721 days (26.61 yr)  
   first obs. used      1993-10-09  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57426  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:07:44  

Additional Information
 Earth MOID = 1.67514 au 
 Jupiter MOID = 2.1285 au 
 T_jup = 3.293 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457247.5 (2015-Aug-13.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0617096724630433 6.0925e-08  
q 2.695544523112643 1.7544e-07 au
tp 2457874.965683614569
(2017-May-01.46568361)
0.00020914 TDB
node 92.72175559744639 0.00012095 deg
peri 224.2239067222868 0.00012774 deg
i 3.259426086717784 4.6146e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      446  
   data-arc span      9721 days (26.61 yr)  
   first obs. used      1993-10-09  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57426  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:07:44  

Additional Information
 Jupiter MOID = 2.1285 au 
 T_jup = 3.293 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.711900588053177E-15 -1.06159799899638E-14 5.82902132362946E-12 7.884716863229319E-15 1.142161395453935E-12 -4.355766023340788E-16
q -1.06159799899638E-14 3.078048650383369E-14 -1.611430087128383E-11 -2.459278275406697E-14 -3.190917982749053E-12 1.444310990257576E-15
tp 5.82902132362946E-12 -1.611430087128383E-11 4.373746055824625E-8 2.412066164238752E-11 8.667550786913347E-9 -7.306176456767341E-13
node 7.884716863229319E-15 -2.459278275406697E-14 2.412066164238752E-11 1.462915197050502E-8 -1.46007983140995E-8 1.844451586951218E-10
peri 1.142161395453935E-12 -3.190917982749053E-12 8.667550786913347E-9 -1.46007983140995E-8 1.631656543221434E-8 -1.843049116609814E-10
i -4.355766023340788E-16 1.444310990257576E-15 -7.306176456767341E-13 1.844451586951218E-10 -1.843049116609814E-10 2.129484588442823E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.69   n/a E2021B55  

100161 (1993 TV28)          Discovered 1993-Oct-09 by Elst, E. W. at La Silla
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1993 TV28 = 2003 WS96 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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