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JPL Small-Body Database Browser
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80169 (1999 TD328)
Classification: Main-belt Asteroid          SPK-ID: 2080169
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04855041060545093 3.8948e-08  
a 2.230977010096441 1.0918e-08 au
q 2.122662160204937 8.873e-08 au
i 6.057229935398779 4.9927e-06 deg
node 279.0314124875355 5.3102e-05 deg
peri 143.6830284982083 9.1068e-05 deg
M 278.2745259434021 7.1642e-05 deg
tp 2458876.809627247899
(2020-Jan-28.30962725)
0.00024174 TDB
period 1217.141496669151
3.33
8.9349e-06
2.446e-08
d
yr
n .2957749784927896 2.1713e-09 deg/d
Q 2.339291859987944 1.1448e-08 au
  Orbit Determination Parameters
   # obs. used (total)      612  
   data-arc span      7352 days (20.13 yr)  
   first obs. used      1999-10-12  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53531  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 07:46:05  

Additional Information
 Earth MOID = 1.13929 au 
 Jupiter MOID = 2.80407 au 
 T_jup = 3.633 
[ 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 16.0   n/a MPO502638  

80169 (1999 TD328)          Discovered 1999-Oct-12 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1999 TD328 = 2002 RD200 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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