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160605 (1999 TT12)
Classification: Main-belt Asteroid          SPK-ID: 2160605
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2144376889784425 5.4079e-08  
a 2.597813583573541 1.1274e-08 au
q 2.040744442315225 1.4102e-07 au
i 15.7881469295602 6.7905e-06 deg
node 29.73772711536795 1.2032e-05 deg
peri 324.0271686581208 1.7882e-05 deg
M 30.85079616177855 1.0688e-05 deg
tp 2459069.438758555747
(2020-Aug-07.93875856)
4.5505e-05 TDB
period 1529.362376014962
4.19
9.9558e-06
2.726e-08
d
yr
n .2353922168126346 1.5324e-09 deg/d
Q 3.154882724831858 1.3692e-08 au
  Orbit Determination Parameters
   # obs. used (total)      673  
   data-arc span      7791 days (21.33 yr)  
   first obs. used      1999-09-13  
   last obs. used      2021-01-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43022  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:02:02  

Additional Information
 Earth MOID = 1.0565 au 
 Jupiter MOID = 2.35361 au 
 T_jup = 3.331 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.90   n/a E2021B55  

160605 (1999 TT12)          Discovered 1999-Oct-12 by Klet at Klet
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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