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JPL Small-Body Database Browser
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469316 (1999 TG185)
Classification: Main-belt Asteroid          SPK-ID: 2469316
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2990490140521713 1.4579e-07  
a 2.644778598908432 2.4362e-08 au
q 1.853860166518582 3.9495e-07 au
i 12.33597440507499 1.5563e-05 deg
node 356.842961252489 3.4602e-05 deg
peri 29.12608386754237 5.1728e-05 deg
M 193.3315901819859 2.7577e-05 deg
tp 2459327.832846680717
(2021-Apr-23.33284668)
0.00012626 TDB
period 1571.022517650238
4.30
2.1707e-05
5.943e-08
d
yr
n .229150120991549 3.1661e-09 deg/d
Q 3.435697031298282 3.1647e-08 au
  Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      6727 days (18.42 yr)  
   first obs. used      1999-09-18  
   last obs. used      2018-02-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55606  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:35:13  

Additional Information
 Earth MOID = .865731 au 
 Jupiter MOID = 2.0818 au 
 T_jup = 3.297 
[ 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 17.0   n/a MPO437768  

469316 (1999 TG185)          Discovered 1999-Sep-18 by LINEAR at Socorro
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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