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65678 (1989 SU2)
Classification: Main-belt Asteroid          SPK-ID: 2065678
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1873200652180933 5.6448e-08  
a 2.303965843838003 8.5403e-09 au
q 1.872386811710009 1.3082e-07 au
i 3.422305380715116 4.0115e-06 deg
node 84.48291250141307 9.9058e-05 deg
peri 265.949963556062 9.9786e-05 deg
M 293.5922701271886 1.2191e-05 deg
tp 2459236.128932105861
(2021-Jan-21.62893211)
4.3474e-05 TDB
period 1277.357556425666
3.50
7.1023e-06
1.945e-08
d
yr
n .2818318161497091 1.567e-09 deg/d
Q 2.735544875965997 1.014e-08 au
  Orbit Determination Parameters
   # obs. used (total)      730  
   data-arc span      10785 days (29.53 yr)  
   first obs. used      1989-09-26  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54321  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:43:57  

Additional Information
 Earth MOID = .870201 au 
 Jupiter MOID = 2.69288 au 
 T_jup = 3.563 
[ 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 16.2   n/a MPO385234  
diameter diameter 1.640 km 0.390 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.287   0.130 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

65678 (1989 SU2)          Discovered 1989-Sep-26 by Elst, E. W. at La Silla
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1989 SU2 = 2000 YY58 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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