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35069 (1989 SH4)
Classification: Main-belt Asteroid          SPK-ID: 2035069
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .159902145377149 2.9216e-08  
a 2.381871760483107 9.3034e-09 au
q 2.001005355968612 7.063e-08 au
i 4.363138677838139 4.0716e-06 deg
node 49.92262067910507 4.3837e-05 deg
peri 272.5244533639324 4.5659e-05 deg
M 163.7727802886781 1.2752e-05 deg
tp 2458389.677239815147
(2018-Sep-28.17723982)
4.6872e-05 TDB
period 1342.690728452809
3.68
7.8666e-06
2.154e-08
d
yr
n .2681183331137099 1.5709e-09 deg/d
Q 2.762738164997602 1.0791e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1220  
   data-arc span      11188 days (30.63 yr)  
   first obs. used      1989-09-26  
   last obs. used      2020-05-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51912  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 00:42:34  

Additional Information
 Earth MOID = .994429 au 
 Jupiter MOID = 2.55023 au 
 T_jup = 3.516 
[ 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 15.2   n/a MPO358952  
diameter diameter 2.679 km 0.638 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.241   0.182 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35069 (1989 SH4)          Discovered 1989-Sep-26 by Elst, E. W. at La Silla
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1989 SH4 = 1999 GN27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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