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JPL Small-Body Database Browser
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487911 (2015 TR184)
Classification: Main-belt Asteroid          SPK-ID: 2487911
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .054620796224672 6.5877e-08  
a 2.984657126572514 5.2014e-08 au
q 2.821632777861482 1.9293e-07 au
i 10.54487960359303 7.6733e-06 deg
node 193.2818504246098 3.9903e-05 deg
peri 294.3116226831511 8.2115e-05 deg
M 161.9251716577287 7.1149e-05 deg
tp 2457753.366291955171
(2016-Dec-30.86629196)
0.00037131 TDB
period 1883.389295030475
5.16
4.9233e-05
1.348e-07
d
yr
n .1911447627688543 4.9967e-09 deg/d
Q 3.147681475283546 5.4855e-08 au
  Orbit Determination Parameters
   # obs. used (total)      74  
   data-arc span      7291 days (19.96 yr)  
   first obs. used      1999-10-13  
   last obs. used      2019-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67348  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 18:49:01  

Additional Information
 Earth MOID = 1.855 au 
 Jupiter MOID = 1.89996 au 
 T_jup = 3.230 
[ 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 16.5   n/a MPO450510  

487911 (2015 TR184)          Discovered 2010-Nov-08 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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