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357554 (2004 SR58)
Classification: Mars-crossing Asteroid          SPK-ID: 2357554
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0837623619826266 1.5085e-07  
a 1.814066543222708 1.545e-08 au
q 1.662116044768715 2.6399e-07 au
i 21.93398735165988 1.1687e-05 deg
node 12.73332175594969 1.6828e-05 deg
peri 41.64464382959683 6.6816e-05 deg
M 90.21330357215305 5.5571e-05 deg
tp 2458776.861622148005
(2019-Oct-20.36162215)
0.00013864 TDB
period 892.4383969857187
2.44
1.1401e-05
3.121e-08
d
yr
n .4033891876637407 5.1533e-09 deg/d
Q 1.966017041676701 1.6744e-08 au
  Orbit Determination Parameters
   # obs. used (total)      274  
   data-arc span      5614 days (15.37 yr)  
   first obs. used      2004-09-18  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53133  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:31:09  

Additional Information
 Earth MOID = .690035 au 
 Jupiter MOID = 3.24628 au 
 T_jup = 3.960 
[ 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 17.5   n/a MPO434257  

357554 (2004 SR58)          Discovered 2004-Sep-18 by Siding Spring Survey at Siding Spring
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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