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21841 (1999 TE102)
Classification: Main-belt Asteroid          SPK-ID: 2021841
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1020665378059073 3.3453e-08  
a 2.966174494068525 1.7637e-08 au
q 2.663427332930762 9.8096e-08 au
i 11.58327850830578 3.8172e-06 deg
node 128.5520015538885 2.1122e-05 deg
peri 182.7120668481882 3.1101e-05 deg
M 158.2212299082584 2.2225e-05 deg
tp 2458576.420933061220
(2019-Apr-02.92093306)
0.000115 TDB
period 1865.921938978374
5.11
1.6642e-05
4.556e-08
d
yr
n .1929341160955031 1.7207e-09 deg/d
Q 3.268921655206289 1.9437e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1321  
   data-arc span      9188 days (25.16 yr)  
   first obs. used      1995-12-18  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48602  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 10:14:34  

Additional Information
 Earth MOID = 1.64849 au 
 Jupiter MOID = 1.99983 au 
 T_jup = 3.226 
[ 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 13.74   n/a MPCxxxxx  

21841 (1999 TE102)          Discovered 1999-Oct-02 by LINEAR at Socorro
Reference: 20010208/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 TE102 = 1998 MF26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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