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JPL Small-Body Database Browser
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91829 (1999 TE284)
Classification: Main-belt Asteroid          SPK-ID: 2091829
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1086067170713372 4.0975e-08  
a 3.087745590035143 2.6878e-08 au
q 2.752395678349927 1.3072e-07 au
i 6.555717203928308 4.8226e-06 deg
node 128.1635305220304 4.3063e-05 deg
peri 350.4499516362592 4.9288e-05 deg
M 214.3691200902529 2.5621e-05 deg
tp 2459802.199596177325
(2022-Aug-10.69959618)
0.00014488 TDB
period 1981.803960826856
5.43
2.5877e-05
7.085e-08
d
yr
n .1816526796372933 2.3719e-09 deg/d
Q 3.423095501720359 2.9797e-08 au
  Orbit Determination Parameters
   # obs. used (total)      607  
   data-arc span      6851 days (18.76 yr)  
   first obs. used      1999-10-09  
   last obs. used      2018-07-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55478  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 05:25:06  

Additional Information
 Earth MOID = 1.76871 au 
 Jupiter MOID = 1.65117 au 
 T_jup = 3.207 
[ 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 14.6   n/a MPO439646  

91829 (1999 TE284)          Discovered 1999-Oct-09 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1999 TE284 = 2001 BO31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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