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JPL Small-Body Database Browser
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5863 Tara (1983 RB)
Classification: Amor [NEO]          SPK-ID: 2005863
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 209 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5059908222024234 3.7945e-08  
a 2.221693119689642 5.7049e-09 au
q 1.097536791376413 8.5476e-08 au
i 19.49250673745081 7.838e-06 deg
node 168.9095235408619 1.271e-05 deg
peri 115.4728802755262 1.5432e-05 deg
M 291.9502702156489 7.8931e-06 deg
tp 2458829.138012498687
(2019-Dec-11.63801250)
2.6904e-05 TDB
period 1209.55196678026
3.31
4.6589e-06
1.276e-08
d
yr
n .2976308665416783 1.1464e-09 deg/d
Q 3.345849448002871 8.5915e-09 au
  Orbit Determination Parameters
   # obs. used (total)      985  
   data-arc span      13034 days (35.69 yr)  
   first obs. used      1983-09-07  
   last obs. used      2019-05-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5059  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Aug-09 07:02:59  

Additional Information
 Earth MOID = .234744 au 
 Jupiter MOID = 2.25313 au 
 T_jup = 3.405 
[ 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 15.7   n/a MPO431565  
diameter diameter 1.345 km 0.502 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
rotation period rot_per 5.867 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:
[Warner, B.D. (2016) Minor Planet Bull. 43, 240-250.]
[Warner, B.D. (2016) Minor Planet Bull. 43, 311-319.]
geometric albedo albedo 0.488   0.158 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

5863 Tara (1983 RB)          Discovered 1983-Sep-07 by Shoemaker, C. S. at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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