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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 209 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .506007331638734 3.795e-08  
a 2.221719512263852 5.6663e-09 au
q 1.09751315021351 8.5464e-08 au
i 19.49278406422272 7.838e-06 deg
node 168.9057802809751 1.2709e-05 deg
peri 115.4723456668975 1.5431e-05 deg
M 51.00551788650957 8.0966e-06 deg
tp 2458829.125211622212
(2019-Dec-11.62521162)
2.6901e-05 TDB
period 1209.573520129304
3.31
4.6273e-06
1.267e-08
d
yr
n .2976255630674817 1.1386e-09 deg/d
Q 3.345925874314193 8.5334e-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 = .235375 au 
 Jupiter MOID = 2.25503 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-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:
[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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