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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .159902146028703 2.9229e-08  
a 2.381871760113377 9.3169e-09 au
q 2.001005354106084 7.0674e-08 au
i 4.363138816523186 4.0837e-06 deg
node 49.92262113041606 4.3844e-05 deg
peri 272.524453543408 4.5674e-05 deg
M 163.7727799002886 1.2764e-05 deg
tp 2458389.677241405946
(2018-Sep-28.17724141)
4.6927e-05 TDB
period 1342.690728140176
3.68
7.8781e-06
2.157e-08
d
yr
n .2681183331761386 1.5732e-09 deg/d
Q 2.76273816612067 1.0807e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1209  
   data-arc span      11085 days (30.35 yr)  
   first obs. used      1989-09-26  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52008  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:41:33  

Additional Information
 Earth MOID = .994429 au 
 Jupiter MOID = 2.55023 au 
 T_jup = 3.516 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456867.5 (2014-Jul-29.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1610512955169011 2.926e-08  
q 1.997769632378914 7.0818e-08 au
tp 2457046.969561390028
(2015-Jan-24.46956139)
4.579e-05 TDB
node 49.94991632940582 4.3868e-05 deg
peri 272.4592746620503 4.5661e-05 deg
i 4.363577983102003 4.082e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1209  
   data-arc span      11085 days (30.35 yr)  
   first obs. used      1989-09-26  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52008  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:41:33  

Additional Information
 Jupiter MOID = 2.55023 au 
 T_jup = 3.516 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.561536197678575E-16 -2.059663469526188E-15 -1.629103466331174E-13 4.061993461444797E-15 -5.348558073608144E-14 -5.758982302723314E-16
q -2.059663469526188E-15 5.015250447312182E-15 3.832554267048929E-13 -9.395704264896884E-15 1.237735515512232E-13 1.521949089296719E-15
tp -1.629103466331174E-13 3.832554267048929E-13 2.096683326508658E-9 -7.540455713827586E-12 5.882643088672252E-10 6.021122230096475E-13
node 4.061993461444797E-15 -9.395704264896884E-15 -7.540455713827586E-12 1.924374583307074E-9 -1.9207196745637E-9 2.384224167251438E-11
peri -5.348558073608144E-14 1.237735515512232E-13 5.882643088672252E-10 -1.9207196745637E-9 2.084922211579352E-9 -2.35993794179632E-11
i -5.758982302723314E-16 1.521949089296719E-15 6.021122230096475E-13 2.384224167251438E-11 -2.35993794179632E-11 1.666306844448895E-11

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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