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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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06146920933729438 3.7209e-08  
a 1.93108305019813 6.9109e-09 au
q 1.8123809019378 7.0705e-08 au
i 21.44361640188972 5.9711e-06 deg
node 17.29121293642556 1.0857e-05 deg
peri 78.90329604931337 4.7002e-05 deg
M 240.1417292502015 4.5949e-05 deg
tp 2458926.836282272731
(2020-Mar-18.33628227)
0.00012539 TDB
period 980.1664990096704
2.68
5.2617e-06
1.441e-08
d
yr
n .3672845382531771 1.9716e-09 deg/d
Q 2.04978519845846 7.3357e-09 au
  Orbit Determination Parameters
   # obs. used (total)      899  
   data-arc span      7519 days (20.59 yr)  
   first obs. used      1999-02-11  
   last obs. used      2019-09-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5223  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:40:43  

Additional Information
 Earth MOID = .887649 au 
 Jupiter MOID = 3.03539 au 
 T_jup = 3.826 
[ 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 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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