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JPL Small-Body Database Browser
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469318 (1999 TP224)
Classification: Main-belt Asteroid          SPK-ID: 2469318
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 .1445183838723995 1.4082e-07  
a 3.067887769623121 5.1155e-08 au
q 2.624521587255287 4.4499e-07 au
i 13.33639058939913 1.2097e-05 deg
node 209.0806687992745 2.8505e-05 deg
peri 162.9394829009123 4.7418e-05 deg
M 242.1867224231904 3.3127e-05 deg
tp 2459242.816926039847
(2021-Jan-28.31692604)
0.00018687 TDB
period 1962.71675086528
5.37
4.909e-05
1.344e-07
d
yr
n .1834192324701417 4.5876e-09 deg/d
Q 3.511253951990955 5.8547e-08 au
  Orbit Determination Parameters
   # obs. used (total)      115  
   data-arc span      7216 days (19.76 yr)  
   first obs. used      1999-10-01  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66055  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:02:25  

Additional Information
 Earth MOID = 1.62804 au 
 Jupiter MOID = 1.96439 au 
 T_jup = 3.175 
[ 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 16.6   n/a MPO397651  

469318 (1999 TP224)          Discovered 1999-Oct-01 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22

[ show close-approach data ]
Alternate Designations
 1999 TP224 = 2015 RX89 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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