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JPL Small-Body Database Browser
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487923 (2015 TF204)
Classification: Main-belt Asteroid          SPK-ID: 2487923
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09948566210595701 8.4452e-08  
a 2.18465872066689 2.424e-08 au
q 1.967316501365791 1.8581e-07 au
i 2.216638823375635 9.7083e-06 deg
node 15.56319651183053 0.00014035 deg
peri 324.5162301554556 0.00014504 deg
M 196.8997962881508 3.426e-05 deg
tp 2459534.850024524651
(2021-Nov-16.35002452)
0.00011188 TDB
period 1179.434509896319
3.23
1.963e-05
5.374e-08
d
yr
n .3052310212897253 5.0801e-09 deg/d
Q 2.402000939967988 2.6652e-08 au
  Orbit Determination Parameters
   # obs. used (total)      94  
   data-arc span      7348 days (20.12 yr)  
   first obs. used      1999-12-14  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5832  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 15:29:02  

Additional Information
 Earth MOID = .959077 au 
 Jupiter MOID = 2.8966 au 
 T_jup = 3.670 
[ 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 18.1   n/a MPO456352  

487923 (2015 TF204)          Discovered 2011-May-22 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14

Alternate Designations
 2015 TF204 = 2011 KW37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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