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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1866954371498245 3.8504e-08  
a 3.16749410517558 1.7215e-08 au
q 2.576137408540333 1.2484e-07 au
i 7.369361578844364 4.3038e-06 deg
node 38.48118422583969 3.4167e-05 deg
peri 253.8975115252169 3.6309e-05 deg
M 265.6721274009083 1.5748e-05 deg
tp 2459140.022658837171
(2020-Oct-17.52265884)
9.2848e-05 TDB
period 2059.07492483035
5.64
1.6786e-05
4.596e-08
d
yr
n .1748357942971215 1.4253e-09 deg/d
Q 3.758850801810827 2.0429e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2663  
   data-arc span      38140 days (104.42 yr)  
   first obs. used      1914-12-09  
   last obs. used      2019-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44742  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-29 19:13:29  

Additional Information
 Earth MOID = 1.57193 au 
 Jupiter MOID = 1.51218 au 
 T_jup = 3.163 
[ 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 9.0   n/a MPO347519  
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. 2019-January); 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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