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58266 (1993 TN15)
Classification: Main-belt Asteroid          SPK-ID: 2058266
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1594553211685623 4.8437e-08  
a 2.437348163405193 1.1692e-08 au
q 2.048700029209812 1.2002e-07 au
i 2.028018020317352 6.0562e-06 deg
node 50.83570188413969 0.00014199 deg
peri 16.8507831954984 0.00014351 deg
M 320.8101226673546 1.9915e-05 deg
tp 2459151.802528539925
(2020-Oct-29.30252854)
7.7181e-05 TDB
period 1389.871925651575
3.81
1.0001e-05
2.738e-08
d
yr
n .2590166715046289 1.8638e-09 deg/d
Q 2.825996297600573 1.3557e-08 au
  Orbit Determination Parameters
   # obs. used (total)      673  
   data-arc span      10823 days (29.63 yr)  
   first obs. used      1991-03-09  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5501  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:51:42  

Additional Information
 Earth MOID = 1.06276 au 
 Jupiter MOID = 2.45972 au 
 T_jup = 3.485 
[ 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 15.8   n/a MPO436189  
rotation period rot_per 0.97 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 lower-limit; Incomplete or inconclusive result.
Published Reference List:
[Erasmus, N.; McNeill, A.; Mommert, M.; Trilling, D.E.; et al. (2018) Ap. J. Suppl. Series 237, A19.]
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]

58266 (1993 TN15)          Discovered 1993-Oct-09 by Elst, E. W. at La Silla
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 TN15 = 2001 XM238 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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