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487594 (2015 KT40)
Classification: Mars-crossing Asteroid          SPK-ID: 2487594
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3522419186667806 4.5989e-08  
a 2.552444794531022 3.8702e-08 au
q 1.653366742814378 1.1685e-07 au
i 7.28360233497097 1.27e-05 deg
node 78.14709473984431 4.0837e-05 deg
peri 276.9137496572496 7.3558e-05 deg
M 11.37657768435646 7.5279e-05 deg
tp 2458953.430227481349
(2020-Apr-13.93022748)
0.00031103 TDB
period 1489.474126302068
4.08
3.3876e-05
9.275e-08
d
yr
n .2416960413362638 5.4971e-09 deg/d
Q 3.451522846247666 5.2334e-08 au
  Orbit Determination Parameters
   # obs. used (total)      74  
   data-arc span      3464 days (9.48 yr)  
   first obs. used      2011-05-24  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53066  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 01:41:06  

Additional Information
 Earth MOID = .668979 au 
 Jupiter MOID = 2.04696 au 
 T_jup = 3.339 
[ 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 17.3   n/a MPO477318  

487594 (2015 KT40)          Discovered 2011-May-24 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2017-03-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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