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769 Tatjana (A913 TD)
Classification: Main-belt Asteroid          SPK-ID: 2000769
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 46 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1875965111321969 1.1697e-08  
a 3.17132427364866 1.2162e-08 au
q 2.576394904243323 3.6682e-08 au
i 7.364830404619717 1.0519e-06 deg
node 38.4275730392559 7.9018e-06 deg
peri 253.6642367290089 1.1761e-05 deg
M 10.76434198818287 6.6766e-06 deg
tp 2459138.819996356874
(2020-Oct-16.31999636)
3.8182e-05 TDB
period 2062.810837476337
5.65
1.1866e-05
3.249e-08
d
yr
n .1745191529245733 1.0039e-09 deg/d
Q 3.766253643053997 1.4443e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3226  
   data-arc span      38707 days (105.97 yr)  
   first obs. used      1914-12-09  
   last obs. used      2020-11-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .41388  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 11:24:43  

Additional Information
 Earth MOID = 1.57086 au 
 Jupiter MOID = 1.50497 au 
 T_jup = 3.162 
[ 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 9.05   n/a E2021B10  
diameter diameter 96.720 km 0.684 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 35.08 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Stephens, R.D. (2002) Minor Planet Bull. 29, 72-73.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Durech, J.; Hanus, J.; Oszkiewsicz, D.; Vanco, R. (2016) Astron. Astrophys. 587, A48.]
geometric albedo albedo 0.052   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

769 Tatjana (A913 TD)          Discovered 1913-Oct-06 by Neujmin, G. at Simeis
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 A913 TD = 1955 BA = 1963 KK 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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