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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06304886172603957 6.1172e-08  
a 2.871401710292806 2.1836e-08 au
q 2.690363100900641 1.7666e-07 au
i 3.259651544313332 4.6155e-06 deg
node 92.7007393241241 0.00012096 deg
peri 224.8544574440125 0.0001274 deg
M 227.3204059965288 4.1676e-05 deg
tp 2459655.499535653589
(2022-Mar-16.99953565)		 0.00020734 TDB
period 1777.212499075953
4.87		 2.0273e-05
5.55e-08		 d
yr
n .2025644092572942 2.3107e-09 deg/d
Q 3.052440319684971 2.3213e-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 = 1.67801 au 
 Jupiter MOID = 2.12861 au 
 T_jup = 3.292 
[ show covariance matrix ]

[ 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

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