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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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 
[ 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 15.5   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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