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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 216 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5465584660428378 2.1779e-08  
a 2.638602064223687 2.5305e-09 au
q 1.196451767504124 5.8103e-08 au
i 11.56748450193104 2.9093e-06 deg
node 183.8669469689075 1.6444e-05 deg
peri 156.1763408326386 1.6691e-05 deg
M 140.2734218248849 2.5127e-06 deg
tp 2458390.496728503681
(2018-Sep-28.99672850)
1.0268e-05 TDB
period 1565.522355423975
4.29
2.252e-06
6.166e-09
d
yr
n .2299551959464064 3.308e-10 deg/d
Q 4.080752360943251 3.9135e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1882  
   data-arc span      39939 days (109.35 yr)  
   first obs. used      1911-10-04  
   last obs. used      2021-02-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .39319  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-08 05:24:26  

Additional Information
 Earth MOID = .203482 au 
 Jupiter MOID = 1.41794 au 
 T_jup = 3.140 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457188.5 (2015-Jun-15.0) TDB
Reference: JPL 216 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5516041115700864 2.1979e-08  
q 1.179657984955948 5.8738e-08 au
tp 2456825.637114460133
(2014-Jun-17.13711446)
7.9576e-06 TDB
node 184.0358176319874 1.6538e-05 deg
peri 155.8678042410101 1.6743e-05 deg
i 11.55428514703196 2.9169e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1882  
   data-arc span      39939 days (109.35 yr)  
   first obs. used      1911-10-04  
   last obs. used      2021-02-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .39319  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-08 05:24:26  

Additional Information
 Jupiter MOID = 1.41794 au 
 T_jup = 3.140 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.830976198121601E-16 -1.290875812209803E-15 -6.879369073157759E-14 -1.834889696702879E-14 2.477091153719522E-14 -1.340200235280856E-14
q -1.290875812209803E-15 3.450208312340776E-15 1.862703502332818E-13 5.230094765012982E-14 -6.904425964620063E-14 3.63597505261786E-14
tp -6.879369073157759E-14 1.862703502332818E-13 6.332380804728304E-11 -3.198859678545638E-12 2.525949161830839E-11 5.776015379599335E-12
node -1.834889696702879E-14 5.230094765012982E-14 -3.198859678545638E-12 2.735106577423325E-10 -2.683817063350162E-10 -5.591904014357858E-12
peri 2.477091153719522E-14 -6.904425964620063E-14 2.525949161830839E-11 -2.683817063350162E-10 2.803349911056976E-10 6.684329227028754E-12
i -1.340200235280856E-14 3.63597505261786E-14 5.776015379599335E-12 -5.591904014357858E-12 6.684329227028754E-12 8.508509906508491E-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 15.51   n/a E2021B10  
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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