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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 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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456882.5 (2014-Aug-13.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1610517789679907 2.9248e-08  
q 1.997784599460009 7.0775e-08 au
tp 2457046.961109757907
(2015-Jan-24.46110976)
4.5713e-05 TDB
node 49.94972843438016 4.3861e-05 deg
peri 272.4561039978585 4.5646e-05 deg
i 4.363554178415169 4.07e-06 deg
  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
 Jupiter MOID = 2.55023 au 
 T_jup = 3.516 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.554196625643111E-16 -2.057532809770132E-15 -1.65147450237658E-13 4.042749693157415E-15 -5.42121336042242E-14 -5.679396169853779E-16
q -2.057532809770132E-15 5.00908736034894E-15 3.89704152567585E-13 -9.354752100839983E-15 1.258771192119108E-13 1.502118187074135E-15
tp -1.65147450237658E-13 3.89704152567585E-13 2.089634563728504E-9 -7.487188194884323E-12 5.858649307874556E-10 5.866747160696625E-13
node 4.042749693157415E-15 -9.354752100839983E-15 -7.487188194884323E-12 1.923816101313745E-9 -1.920146771703256E-9 2.405440364212473E-11
peri -5.42121336042242E-14 1.258771192119108E-13 5.858649307874556E-10 -1.920146771703256E-9 2.083554644557844E-9 -2.381547081060116E-11
i -5.679396169853779E-16 1.502118187074135E-15 5.866747160696625E-13 2.405440364212473E-11 -2.381547081060116E-11 1.656464599379691E-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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1905-Feb-14 02:22 < 00:01 Juno 0.0422269373493398 0.0422221463184388 0.0422317334682893 8.48479856421872 8.48479853026285 2416890.598740155 0.739985085505028 774.764553748109 30.9544920806017 -72.1743644600155 194248.834299773 T 23 CATAB v2.0f-lin.ifort 2020-Nov-13 00:42:37 2020-Nov-13 00:42
2093-Oct-13 06:22 00:02 David 0.0263504761694043 0.0263432348012637 0.0263577187193394 5.14535948825324 5.14535937682922 2485798.765171322 2.1513695524976 455.926236200111 20.0036175957529 -37.7018205689375 120637.074553434 T 23 CATAB v2.0f-lin.ifort 2020-Nov-13 00:42:37 2020-Nov-13 00:42
2197-Mar-13 05:29 < 00:01 Hebe 0.039220150989014 0.039218854500684 0.0392214553712666 5.52141982251045 5.52141979380281 2523569.728674134 0.606282244351095 1063.78621491022 36.5332935327755 -87.1139875029911 160341.3129175 T 23 CATAB v2.0f-lin.ifort 2020-Nov-13 00:42:37 2020-Nov-13 00:42

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