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719 Albert (A911 TB)
Classification: Amor [NEO]          SPK-ID: 2000719
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 215 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5465584658893893 2.178e-08  
a 2.638602064219676 2.5306e-09 au
q 1.196451767907194 5.8104e-08 au
i 11.56748450944226 2.9095e-06 deg
node 183.86694755492 1.6469e-05 deg
peri 156.176340057815 1.6717e-05 deg
M 140.2734218840163 2.5144e-06 deg
tp 2458390.496728247930
(2018-Sep-28.99672825)
1.0276e-05 TDB
period 1565.522355420405
4.29
2.2522e-06
6.166e-09
d
yr
n .2299551959469309 3.3081e-10 deg/d
Q 4.080752360532158 3.9137e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1878  
   data-arc span      39893 days (109.22 yr)  
   first obs. used      1911-10-04  
   last obs. used      2020-12-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .39255  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-24 05:55:26  

Additional Information
 Earth MOID = .203482 au 
 Jupiter MOID = 1.41794 au 
 T_jup = 3.140 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457181.5 (2015-Jun-08.0) TDB
Reference: JPL 215 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5516133023631159 2.1981e-08  
q 1.179607701076635 5.8746e-08 au
tp 2456825.637482829548
(2014-Jun-17.13748283)
7.9627e-06 TDB
node 184.0374697897331 1.6564e-05 deg
peri 155.8639000092276 1.677e-05 deg
i 11.55412249394681 2.9171e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1878  
   data-arc span      39893 days (109.22 yr)  
   first obs. used      1911-10-04  
   last obs. used      2020-12-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .39255  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-24 05:55:26  

Additional Information
 Jupiter MOID = 1.41794 au 
 T_jup = 3.140 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.831781316955005E-16 -1.291140495185691E-15 -6.876608516894959E-14 -1.848787620214916E-14 2.493536165516079E-14 -1.340662470830406E-14
q -1.291140495185691E-15 3.451049164765376E-15 1.861855789949063E-13 5.270395628726896E-14 -6.953147141325603E-14 3.637617294072851E-14
tp -6.876608516894959E-14 1.861855789949063E-13 6.340464084423994E-11 -3.183973646067333E-12 2.532053297503596E-11 5.780416228154468E-12
node -1.848787620214916E-14 5.270395628726896E-14 -3.183973646067333E-12 2.743763132031965E-10 -2.692269199083106E-10 -5.567055166614379E-12
peri 2.493536165516079E-14 -6.953147141325603E-14 2.532053297503596E-11 -2.692269199083106E-10 2.812285857167228E-10 6.663707134294591E-12
i -1.340662470830406E-14 3.637617294072851E-14 5.780416228154468E-12 -5.567055166614379E-12 6.663707134294591E-12 8.50924719368625E-12

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 15.5   n/a MPO452167  
rotation period rot_per 5.801 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Behrend, R. (2001) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Pravec, P.; Wolf, M.; Sarounova, L. (2001) http://www.asu.cas.cz/~ppravec/neo.htm]
[Krugly, Yu.N.; Belskaya, I.N.; Chiorny, V.G.; Shevchenko, V.G.; Gaflonyuk, N.M. (2002) Proc. ACM 2002, ESA SP 500, 903-906.]
[Warner, B.D. (2018) Minor Planet Bull. 45, 366-379.]
[Warner, B.D.; Stephens, R.D. (2019) Minor Planet Bull. 46, 27-40.]
SMASSII spectral type spec_B S   n/a Binzel et al. (2004) Icarus 170, 259-294  

719 Albert (A911 TB)          Discovered 1911-Oct-03 by Palisa, J. at Vienna
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 A911 TB = 2000 JW8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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