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JPL Small-Body Database Browser
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71765 (2000 SU4)
Classification: Inner Main-belt Asteroid          SPK-ID: 2071765
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06154414179637165 3.0263e-08  
a 1.931294569966953 5.5473e-09 au
q 1.812434703102344 5.9659e-08 au
i 21.44209213789141 4.9776e-06 deg
node 17.28679974945891 8.5776e-06 deg
peri 78.76663116969645 4.3577e-05 deg
M 27.18040493393667 4.0618e-05 deg
tp 2458926.484167577096
(2020-Mar-17.98416758)
0.00011065 TDB
period 980.3275461498542
2.68
4.2238e-06
1.156e-08
d
yr
n .3672242011497756 1.5822e-09 deg/d
Q 2.050154436831562 5.8888e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1265  
   data-arc span      7747 days (21.21 yr)  
   first obs. used      1999-02-11  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47325  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 13:46:44  

Additional Information
 Earth MOID = .888136 au 
 Jupiter MOID = 3.0341 au 
 T_jup = 3.826 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457357.5 (2015-Dec-01.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06140869303643374 3.0237e-08  
q 1.812452103445608 5.9593e-08 au
tp 2456965.608588261136
(2014-Nov-04.10858826)
0.00011253 TDB
node 17.30865473631712 8.5735e-06 deg
peri 78.62561900994356 4.3721e-05 deg
i 21.44863781815319 4.9787e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1265  
   data-arc span      7747 days (21.21 yr)  
   first obs. used      1999-02-11  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47325  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 13:46:44  

Additional Information
 Jupiter MOID = 3.0341 au 
 T_jup = 3.826 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.142851720493806E-16 -1.795302863249686E-15 -8.020626003198668E-13 6.938604499113736E-15 -3.003369827364043E-13 -9.070863504927596E-15
q -1.795302863249686E-15 3.551325578712008E-15 1.424774001365615E-12 -1.345403658681962E-14 5.364637985013016E-13 1.839987391808574E-14
tp -8.020626003198668E-13 1.424774001365615E-12 1.266219826130814E-8 -4.901999668420043E-11 4.828527075002117E-9 1.614434645060242E-11
node 6.938604499113736E-15 -1.345403658681962E-14 -4.901999668420043E-11 7.350459163287552E-11 -8.642338260007365E-11 7.172253670715207E-12
peri -3.003369827364043E-13 5.364637985013016E-13 4.828527075002117E-9 -8.642338260007365E-11 1.911538170080323E-9 -5.835945658655482E-13
i -9.070863504927596E-15 1.839987391808574E-14 1.614434645060242E-11 7.172253670715207E-12 -5.835945658655482E-13 2.478782055038722E-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 15.0   n/a MPO502595  
diameter diameter 1.734 km 0.119 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 70.72 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Stephens, R.D. (2015) Minor Planet Bull. 42, 200-203.]
geometric albedo albedo 0.445   0.119 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71765 (2000 SU4)          Discovered 2000-Sep-20 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 SU4 = 1999 EV14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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