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487869 (2015 TW124)
Classification: Main-belt Asteroid          SPK-ID: 2487869
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1075004391470702 5.854e-08  
a 2.832620561863901 6.1553e-08 au
q 2.528112607526511 1.9312e-07 au
i 9.281466046964391 5.8553e-06 deg
node 99.17420481828761 4.0314e-05 deg
peri 300.4908266826604 5.309e-05 deg
M 345.0396225151658 3.6709e-05 deg
tp 2459072.863753077917
(2020-Aug-11.36375308)
0.0001789 TDB
period 1741.329798292767
4.77
5.6759e-05
1.554e-07
d
yr
n .2067385513950033 6.7386e-09 deg/d
Q 3.137128516201291 6.817e-08 au
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      4649 days (12.73 yr)  
   first obs. used      2006-12-01  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67354  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:19:46  

Additional Information
 Earth MOID = 1.55215 au 
 Jupiter MOID = 2.24374 au 
 T_jup = 3.285 
[ 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 16.8   n/a MPO495392  

487869 (2015 TW124)          Discovered 2014-Jul-01 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2017-03-14

Alternate Designations
 2015 TW124 = 2014 NT12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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