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JPL Small-Body Database Browser
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80157 (1999 TC213)
Classification: Main-belt Asteroid          SPK-ID: 2080157
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1294104199904368 3.9534e-08  
a 2.366350349909739 1.1339e-08 au
q 2.060119957283403 9.3295e-08 au
i 2.228322917156862 4.4386e-06 deg
node 260.947623861443 0.00018601 deg
peri 198.5615264568288 0.00018846 deg
M 64.91107290053014 2.9606e-05 deg
tp 2458360.763985887245
(2018-Aug-30.26398589)
0.000109 TDB
period 1329.587714762405
3.64
9.5569e-06
2.617e-08
d
yr
n .2707606245176019 1.9462e-09 deg/d
Q 2.672580742536075 1.2807e-08 au
  Orbit Determination Parameters
   # obs. used (total)      438  
   data-arc span      8123 days (22.24 yr)  
   first obs. used      1997-01-31  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51687  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:17:10  

Additional Information
 Earth MOID = 1.07726 au 
 Jupiter MOID = 2.46603 au 
 T_jup = 3.535 
[ 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 16.4   n/a MPO432350  

80157 (1999 TC213)          Discovered 1999-Oct-15 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1999 TC213 = 1997 BZ8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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