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487455 (2014 SH74)
Classification: Main-belt Asteroid          SPK-ID: 2487455
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1231035250405266 1.0457e-07  
a 2.839314547519619 3.8403e-08 au
q 2.489784918021106 2.9666e-07 au
i 11.56045661616417 6.8822e-06 deg
node 127.9454046288006 3.81e-05 deg
peri 241.1681219404709 4.7266e-05 deg
M 48.40566784458195 2.4854e-05 deg
tp 2458765.530007033725
(2019-Oct-09.03000703)
0.00012061 TDB
period 1747.506051139567
4.78
3.5454e-05
9.707e-08
d
yr
n .2060078703391272 4.1795e-09 deg/d
Q 3.188844177018132 4.3131e-08 au
  Orbit Determination Parameters
   # obs. used (total)      81  
   data-arc span      6032 days (16.51 yr)  
   first obs. used      2003-04-27  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57203  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 18:45:16  

Additional Information
 Earth MOID = 1.51104 au 
 Jupiter MOID = 2.30646 au 
 T_jup = 3.269 
[ 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 16.7   n/a MPO456350  

487455 (2014 SH74)          Discovered 2007-Jan-27 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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