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JPL Small-Body Database Browser
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91816 (1999 TA267)
Classification: Main-belt Asteroid          SPK-ID: 2091816
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06080412423317579 5.6548e-08  
a 2.997546589724607 2.4709e-08 au
q 2.815283394488259 1.6934e-07 au
i 9.326557287001858 5.9275e-06 deg
node 302.6748865053912 2.6735e-05 deg
peri 203.9618163307646 4.2298e-05 deg
M 215.7090621158841 3.3905e-05 deg
tp 2459760.273068688451
(2022-Jun-29.77306869)
0.00018082 TDB
period 1895.602792099893
5.19
2.3438e-05
6.417e-08
d
yr
n .189913204127117 2.3482e-09 deg/d
Q 3.179809784960954 2.6211e-08 au
  Orbit Determination Parameters
   # obs. used (total)      758  
   data-arc span      7263 days (19.89 yr)  
   first obs. used      1999-10-03  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53435  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:58:31  

Additional Information
 Earth MOID = 1.83066 au 
 Jupiter MOID = 1.87272 au 
 T_jup = 3.231 
[ 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 14.4   n/a MPO436413  

91816 (1999 TA267)          Discovered 1999-Oct-03 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1999 TA267 = 2001 AR29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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