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(2004 SC56)
Classification: Aten [NEO]          SPK-ID: 3255465
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4284263352144578 4.02e-07  
a .7676137726920522 6.7134e-09 au
q .4387478171974525 3.0495e-07 au
i 4.781466671591562 2.1559e-05 deg
node 201.8344601345443 5.4628e-05 deg
peri 322.9219113916762 3.9152e-05 deg
M 337.7155011596727 4.8906e-05 deg
tp 2459015.705928190861
(2020-Jun-15.20592819)
3.3524e-05 TDB
period 245.6476220503359
0.67
3.2226e-06
8.823e-09
d
yr
n 1.46551388120595 1.9226e-08 deg/d
Q 1.096479728186652 9.5897e-09 au
  Orbit Determination Parameters
   # obs. used (total)      168  
   data-arc span      2167 days (5.93 yr)  
   first obs. used      2004-09-25  
   last obs. used      2010-09-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .51068  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:12:05  

Additional Information
 Earth MOID = .0104655 au 
 Jupiter MOID = 3.88009 au 
 T_jup = 7.470 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 22.7   n/a MPO183576  
diameter diameter 0.291 km 0.042 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2014ApJ...784..110M)  
geometric albedo albedo 0.017   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2014ApJ...784..110M)  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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