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74233 (1998 SU35)
Classification: Main-belt Asteroid          SPK-ID: 2074233
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .195852128702021 9.611e-08  
a 2.581290942353596 1.3709e-08 au
q 2.075739616494399 2.4062e-07 au
i 11.94378518947289 6.841e-06 deg
node 21.82361733452555 2.0929e-05 deg
peri 344.9431968824661 2.3974e-05 deg
M 80.33488388591969 1.4575e-05 deg
tp 2458662.469776447396
(2019-Jun-27.96977645)
6.0035e-05 TDB
period 1514.795000534833
4.15
1.2067e-05
3.304e-08
d
yr
n .2376559203541693 1.8932e-09 deg/d
Q 3.086842268212794 1.6393e-08 au
  Orbit Determination Parameters
   # obs. used (total)      819  
   data-arc span      7821 days (21.41 yr)  
   first obs. used      1998-08-31  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49575  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 17:13:02  

Additional Information
 Earth MOID = 1.07765 au 
 Jupiter MOID = 2.37801 au 
 T_jup = 3.367 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.0   n/a MPO502606  
diameter diameter 3.475 km 0.996 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.160   0.099 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

74233 (1998 SU35)          Discovered 1998-Sep-24 by ODAS at Caussols
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

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