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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 ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1093003122766284 3.9516e-08  
a 3.085649635066195 2.2186e-08 au
q 2.748387166377196 1.2899e-07 au
i 6.556440101961063 4.5034e-06 deg
node 128.1671991737064 3.7211e-05 deg
peri 350.686642427994 4.3535e-05 deg
M 286.1470179030366 2.4857e-05 deg
tp 2459802.647589685659
(2022-Aug-11.14758969)
0.00013871 TDB
period 1979.786436990052
5.42
2.1352e-05
5.846e-08
d
yr
n .1818377948620167 1.9611e-09 deg/d
Q 3.422912103755195 2.4611e-08 au
  Orbit Determination Parameters
   # obs. used (total)      745  
   data-arc span      7974 days (21.83 yr)  
   first obs. used      1999-10-09  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53143  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 02:02:50  

Additional Information
 Earth MOID = 1.76512 au 
 Jupiter MOID = 1.6502 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 14.67   n/a E2021B10  

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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