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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2095250248398059 3.957e-08  
a 2.379641969635563 1.0429e-08 au
q 1.881047426837827 9.3452e-08 au
i 3.41013311864507 4.0537e-06 deg
node 84.68965876799908 8.1008e-05 deg
peri 250.4136211490684 8.1855e-05 deg
M 176.1933825435743 1.2594e-05 deg
tp 2458544.274731538117
(2019-Mar-01.77473154)
4.4762e-05 TDB
period 1340.805728545753
3.67
8.8141e-06
2.413e-08
d
yr
n .2684952729061341 1.765e-09 deg/d
Q 2.878236512433299 1.2614e-08 au
  Orbit Determination Parameters
   # obs. used (total)      597  
   data-arc span      9962 days (27.27 yr)  
   first obs. used      1993-10-09  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61996  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:24:36  

Additional Information
 Earth MOID = .872646 au 
 Jupiter MOID = 2.5015 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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