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487963 (2015 TR297)
Classification: Main-belt Asteroid          SPK-ID: 2487963
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09500779385151814 6.7693e-08  
a 2.20774836449832 3.4512e-08 au
q 1.997995063008037 1.6964e-07 au
i 2.083151209237641 5.9939e-06 deg
node 305.305432452523 0.00019547 deg
peri 293.4076282746006 0.00020219 deg
M 275.7167457099347 6.2813e-05 deg
tp 2459281.018546293205
(2021-Mar-07.51854629)
0.00021416 TDB
period 1198.181981891716
3.28
2.8096e-05
7.692e-08
d
yr
n .300455194153082 7.0452e-09 deg/d
Q 2.417501665988603 3.7791e-08 au
  Orbit Determination Parameters
   # obs. used (total)      90  
   data-arc span      5226 days (14.31 yr)  
   first obs. used      2005-09-13  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58677  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 12:51:11  

Additional Information
 Earth MOID = .986765 au 
 Jupiter MOID = 2.58196 au 
 T_jup = 3.653 
[ 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 MPO456353  

487963 (2015 TR297)          Discovered 2014-Apr-01 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14

Alternate Designations
 2015 TR297 = 2014 HC147 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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