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100256 (1994 SU5)
Classification: Main-belt Asteroid          SPK-ID: 2100256
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1045137619696686 4.9713e-08  
a 3.014039801702735 2.4814e-08 au
q 2.699031163300468 1.5844e-07 au
i 6.568272088952015 5.9634e-06 deg
node 179.8918706697565 4.2655e-05 deg
peri 160.5539451521059 5.3673e-05 deg
M 349.9266182799287 3.0907e-05 deg
tp 2459053.980405570218
(2020-Jul-23.48040557)
0.00016409 TDB
period 1911.269377086808
5.23
2.3603e-05
6.462e-08
d
yr
n .1883564945453783 2.3261e-09 deg/d
Q 3.329048440105002 2.7408e-08 au
  Orbit Determination Parameters
   # obs. used (total)      459  
   data-arc span      9091 days (24.89 yr)  
   first obs. used      1994-09-28  
   last obs. used      2019-08-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54861  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:02:53  

Additional Information
 Earth MOID = 1.69188 au 
 Jupiter MOID = 2.07679 au 
 T_jup = 3.230 
[ 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 15.5   n/a MPO439688  
diameter diameter 3.660 km 0.553 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.083   0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

100256 (1994 SU5)          Discovered 1994-Sep-28 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1994 SU5 = 2003 KX30 = 2004 NW29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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