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160513 (1990 TD13)
Classification: Main-belt Asteroid          SPK-ID: 2160513
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2720099882905044 4.9345e-08  
a 2.647685834828664 1.1311e-08 au
q 1.927488841899984 1.3234e-07 au
i 7.549063214442483 5.1279e-06 deg
node 103.385167882399 4.3057e-05 deg
peri 259.6924892600883 4.4013e-05 deg
M 325.7457140335713 9.2487e-06 deg
tp 2459150.230585584063
(2020-Oct-27.73058558)
4.0824e-05 TDB
period 1573.613616208228
4.31
1.0084e-05
2.761e-08
d
yr
n .2287728043860312 1.4659e-09 deg/d
Q 3.367882827757342 1.4387e-08 au
  Orbit Determination Parameters
   # obs. used (total)      482  
   data-arc span      10887 days (29.81 yr)  
   first obs. used      1990-10-11  
   last obs. used      2020-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5767  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 12:19:45  

Additional Information
 Earth MOID = .942132 au 
 Jupiter MOID = 2.13796 au 
 T_jup = 3.326 
[ 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 16.0   n/a MPO251331  
rotation period rot_per 2.37 h n/a LCDB (Rev. 2019-August); 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.]

160513 (1990 TD13)          Discovered 1990-Oct-12 by Borngen, F., Schmadel, L. D. at Tautenburg
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

[ show close-approach data ]
Alternate Designations
 1990 TD13 = 2003 TT7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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