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100158 (1993 TF27)
Classification: Main-belt Asteroid          SPK-ID: 2100158
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2094261922231 3.9569e-08  
a 2.379717156234173 1.0438e-08 au
q 1.881342053636066 9.3436e-08 au
i 3.410317560929651 4.1165e-06 deg
node 84.69349981193209 8.1386e-05 deg
peri 250.3880592509058 8.2261e-05 deg
M 122.5327522588504 1.25e-05 deg
tp 2458544.109992638984
(2019-Mar-01.60999264)
4.5135e-05 TDB
period 1340.869274713436
3.67
8.8221e-06
2.415e-08
d
yr
n .2684825484400314 1.7664e-09 deg/d
Q 2.878092258832279 1.2624e-08 au
  Orbit Determination Parameters
   # obs. used (total)      590  
   data-arc span      9607 days (26.30 yr)  
   first obs. used      1993-10-09  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62267  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:01:30  

Additional Information
 Earth MOID = .874823 au 
 Jupiter MOID = 2.50134 au 
 T_jup = 3.507 
[ 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 16.4   n/a MPO449609  

100158 (1993 TF27)          Discovered 1993-Oct-09 by Elst, E. W. at La Silla
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1993 TF27 = 2004 PZ84 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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