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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 43 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1871876311747509 3.7425e-08  
a 3.169597557454896 1.3494e-08 au
q 2.576288098897637 1.2242e-07 au
i 7.367360090523088 4.0794e-06 deg
node 38.47545456169586 3.175e-05 deg
peri 253.7808992633759 3.3387e-05 deg
M 335.7290819802702 1.1808e-05 deg
tp 2459139.459523018790
(2020-Oct-16.95952302)
6.7954e-05 TDB
period 2061.126334244915
5.64
1.3162e-05
3.604e-08
d
yr
n .1746617827440861 1.1154e-09 deg/d
Q 3.762907016012154 1.602e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3193  
   data-arc span      38688 days (105.92 yr)  
   first obs. used      1914-12-09  
   last obs. used      2020-11-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41477  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 01:56:00  

Additional Information
 Earth MOID = 1.5727 au 
 Jupiter MOID = 1.50939 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 9.0   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. 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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1955-Oct-03 08:04 00:02 Jupiter 1.81730035128953 1.81729943849329 1.81730126408483 1.90274070167019 1.639586986046 2435383.836326732 1.58522976697044 67.86971978243 38.4942682569081 87.8552453184818 1216461.21314043 T 43 CATAB v2.0f-lin.ifort 2020-Dec-18 01:56:09 2020-Dec-18 01:56
1966-Aug-10 20:14 00:01 Jupiter 1.59208392070505 1.59208332783178 1.59208451358212 1.28183675457257 0.760961837001206 2439348.342731027 1.19481166379434 379.466976626209 235.412309575897 -13.9638315357271 1759737.29734931 T 43 CATAB v2.0f-lin.ifort 2020-Dec-18 01:56:09 2020-Dec-18 01:56
1977-Jul-05 06:49 < 00:01 Jupiter 1.53006340695948 1.53006298536602 1.53006382855424 1.83944185406952 1.50876547003246 2443329.783691719 0.802427558832479 98.0846506301135 64.7694031831431 -75.9692243474457 1689168.84561317 T 43 CATAB v2.0f-lin.ifort 2020-Dec-18 01:56:09 2020-Dec-18 01:56
1988-May-22 06:42 < 00:01 Jupiter 1.68785513367884 1.68785469911403 1.68785556824403 2.86883073803581 2.68821920378835 2447303.778937185 0.519522777060243 81.7040776372599 10.7938210750013 -81.9455692660957 2593157.38000257 T 43 CATAB v2.0f-lin.ifort 2020-Dec-18 01:56:09 2020-Dec-18 01:56
2086-Jun-30 07:29 00:02 Jupiter 1.82778682403278 1.82778600447953 1.8277876435853 2.05501834442313 1.81556377885433 2483136.811765907 1.50902427278541 65.9939996710181 27.7069792439494 -86.6641396349762 1224457.93846668 T 43 CATAB v2.0f-lin.ifort 2020-Dec-18 01:56:09 2020-Dec-18 01:56
2097-May-10 12:05 00:02 Jupiter 1.61494428170782 1.61494357792604 1.61494498549327 1.21587898004221 0.655271860942949 2487104.003403949 1.83748023511401 620.414643130553 363.227119145993 16.6483147960677 1590537.94804612 T 43 CATAB v2.0f-lin.ifort 2020-Dec-18 01:56:09 2020-Dec-18 01:56
2108-Mar-28 09:39 00:02 Jupiter 1.55279582298158 1.55279538361585 1.55279626234785 1.64259706623729 1.2677384107304 2491077.902391607 2.16433000807882 171.375062377459 93.3068277436669 -12.4912911496867 1083494.46219677 T 43 CATAB v2.0f-lin.ifort 2020-Dec-18 01:56:09 2020-Dec-18 01:56
2119-Feb-09 18:23 00:03 Jupiter 1.6930180699206 1.69301695897927 1.69301918086328 2.76914526314545 2.58216167232488 2495048.266008121 2.56629192180243 114.128584345362 10.5754486759646 -77.5424444609368 1491302.07856624 T 43 CATAB v2.0f-lin.ifort 2020-Dec-18 01:56:09 2020-Dec-18 01:56
2129-Dec-13 08:54 00:03 Jupiter 1.9783998659389 1.97839817444835 1.9784015574326 4.24318348229484 4.14105491053389 2499007.870849221 2.86142253854236 159.38854763216 25.0788130618681 -63.4676741966311 2892749.25157989 T 43 CATAB v2.0f-lin.ifort 2020-Dec-18 01:56:09 2020-Dec-18 01:56

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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