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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06146921742324987 3.2891e-08  
a 1.931083051967937 6.0964e-09 au
q 1.812380887984167 6.3765e-08 au
i 21.44361897698163 5.7578e-06 deg
node 17.29120496360443 9.8336e-06 deg
peri 78.90330758231374 4.5264e-05 deg
M 240.1417235331637 4.3335e-05 deg
tp 2458926.836298287045
(2020-Mar-18.33629829)
0.000118 TDB
period 980.1665003571304
2.68
4.6416e-06
1.271e-08
d
yr
n .3672845377482616 1.7393e-09 deg/d
Q 2.049785215951707 6.4712e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1014  
   data-arc span      7567 days (20.72 yr)  
   first obs. used      1999-02-11  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50422  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 08:32:28  

Additional Information
 Earth MOID = .887649 au 
 Jupiter MOID = 3.03539 au 
 T_jup = 3.826 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456870.5 (2014-Aug-01.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06121012293333521 3.2877e-08  
q 1.812916418855615 6.3733e-08 au
tp 2456966.167303857961
(2014-Nov-04.66730386)
0.0001188 TDB
node 17.32258503080151 9.8325e-06 deg
peri 78.85120426880923 4.5468e-05 deg
i 21.44536763181043 5.7579e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1014  
   data-arc span      7567 days (20.72 yr)  
   first obs. used      1999-02-11  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50422  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 08:32:28  

Additional Information
 Jupiter MOID = 3.03539 au 
 T_jup = 3.826 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.080922513515819E-15 -2.08689847488118E-15 -3.867572965848798E-13 6.889701361454949E-16 -1.564529089304714E-13 -7.6121757227331E-15
q -2.08689847488118E-15 4.06184845837863E-15 7.004172632509941E-13 -1.524626517161014E-15 2.845112825614402E-13 1.517916151648236E-14
tp -3.867572965848798E-13 7.004172632509941E-13 1.411297706943935E-8 -1.528680647311806E-12 5.279176126331402E-9 -2.043102775916586E-11
node 6.889701361454949E-16 -1.524626517161014E-15 -1.528680647311806E-12 9.667878366282401E-11 -9.008709681256605E-11 -5.519447406557059E-12
peri -1.564529089304714E-13 2.845112825614402E-13 5.279176126331402E-9 -9.008709681256605E-11 2.067381705939343E-9 -2.251743569333464E-12
i -7.6121757227331E-15 1.517916151648236E-14 -2.043102775916586E-11 -5.519447406557059E-12 -2.251743569333464E-12 3.315344192583437E-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 14.9   n/a MPO337801  
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-January); 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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