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134597 (1999 TE128)
Classification: Main-belt Asteroid          SPK-ID: 2134597
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2157930018415504 5.3196e-08  
a 2.3177854314566 6.0551e-09 au
q 1.817623555577967 1.2536e-07 au
i 2.201593364147854 4.1416e-06 deg
node 295.127285420362 0.00010413 deg
peri 27.81970573010811 0.00010453 deg
M 37.79949170299759 7.3201e-06 deg
tp 2459065.170733132496
(2020-Aug-03.67073313)
2.6305e-05 TDB
period 1288.867492057778
3.53
5.0506e-06
1.383e-08
d
yr
n .2793149817327085 1.0945e-09 deg/d
Q 2.817947307335232 7.3617e-09 au
  Orbit Determination Parameters
   # obs. used (total)      837  
   data-arc span      7738 days (21.19 yr)  
   first obs. used      1999-10-01  
   last obs. used      2020-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45643  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 10:00:23  

Additional Information
 Earth MOID = .803598 au 
 Jupiter MOID = 2.50849 au 
 T_jup = 3.547 
[ 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 16.67   n/a E2021B55  
rotation period rot_per 4.618 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

134597 (1999 TE128)          Discovered 1999-Oct-04 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 1999 TE128 = 2002 LQ13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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