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5058 Tarrega (1987 OM)
Classification: Main-belt Asteroid          SPK-ID: 2005058
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2320443230710906 1.1757e-08  
a 2.253660904811854 6.2564e-09 au
q 1.730711685723006 2.6747e-08 au
i 7.176647925089165 4.5596e-07 deg
node 108.9403251770264 3.0391e-06 deg
peri 245.0312557966578 3.2921e-06 deg
M 286.4532293044517 4.0202e-06 deg
tp 2459452.959891258259
(2021-Aug-26.45989126)
1.4678e-05 TDB
period 1235.751889490838
3.38
5.1459e-06
1.409e-08
d
yr
n .2913206146488916 1.2131e-09 deg/d
Q 2.776610123900703 7.7082e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2220  
   data-arc span      25484 days (69.77 yr)  
   first obs. used      1950-10-13  
   last obs. used      2020-07-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48933  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 17:05:41  

Additional Information
 Earth MOID = .738173 au 
 Jupiter MOID = 2.6816 au 
 T_jup = 3.579 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457002.5 (2014-Dec-11.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2318893029171673 1.1846e-08  
q 1.731205756148863 2.697e-08 au
tp 2456979.534012532690
(2014-Nov-18.03401253)
8.1254e-06 TDB
node 109.0519938547216 3.0356e-06 deg
peri 244.6061128542003 3.2888e-06 deg
i 7.180321953622972 4.5644e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      2220  
   data-arc span      25484 days (69.77 yr)  
   first obs. used      1950-10-13  
   last obs. used      2020-07-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48933  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 17:05:41  

Additional Information
 Jupiter MOID = 2.6816 au 
 T_jup = 3.579 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.403251347151943E-16 -3.142883801175431E-16 -6.812136120845732E-14 -7.600808849494137E-15 -1.683256408563253E-14 -8.159007497924961E-16
q -3.142883801175431E-16 7.273918884271211E-16 1.633931923567773E-13 1.755329591470078E-14 4.124744823136077E-14 1.985764323566492E-15
tp -6.812136120845732E-14 1.633931923567773E-13 6.602140525669493E-11 9.041214577449352E-12 1.435235544882328E-11 1.237921834592286E-12
node -7.600808849494137E-15 1.755329591470078E-14 9.041214577449352E-12 9.214598229836509E-12 -5.665729171366561E-12 9.080003344270144E-13
peri -1.683256408563253E-14 4.124744823136077E-14 1.435235544882328E-11 -5.665729171366561E-12 1.081638710368833E-11 -4.967894165163293E-13
i -8.159007497924961E-16 1.985764323566492E-15 1.237921834592286E-12 9.080003344270144E-13 -4.967894165163293E-13 2.083380984585165E-13

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 13.87   n/a E2021B10  
diameter diameter 5.822 km 0.070 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.9826 h n/a LCDB (Rev. 2020-October); 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:
[Behrend, R. (2019) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.163   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

5058 Tarrega (1987 OM)          Discovered 1987-Jul-28 by Seki, T. at Geisei
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1987 OM = 1950 TR3 = 1970 NG 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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