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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 219 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5467207563939446 2.1777e-08  
a 2.638377591320137 2.5291e-09 au
q 1.195921798940758 5.8092e-08 au
i 11.57039982753067 2.9094e-06 deg
node 183.8583301811686 1.6249e-05 deg
peri 156.1912159703744 1.649e-05 deg
M 186.2430805612125 2.5505e-06 deg
tp 2459956.015639686394
(2023-Jan-11.51563969)
1.1953e-05 TDB
period 1565.322584939813
4.29
2.2507e-06
6.162e-09
d
yr
n .2299845434184686 3.3068e-10 deg/d
Q 4.080833383699515 3.9117e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1890  
   data-arc span      40008 days (109.54 yr)  
   first obs. used      1911-10-04  
   last obs. used      2021-04-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .39698  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-17 06:23:39  

Additional Information
 Earth MOID = .201325 au 
 Jupiter MOID = 1.41853 au 
 T_jup = 3.140 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457241.5 (2015-Aug-07.0) TDB
Reference: JPL 219 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5515075473863627 2.1965e-08  
q 1.180139134623704 5.8685e-08 au
tp 2456825.629579279408
(2014-Jun-17.12957928)
7.9226e-06 TDB
node 184.0216976630533 1.634e-05 deg
peri 155.9016191343167 1.6543e-05 deg
i 11.55592214171191 2.9167e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1890  
   data-arc span      40008 days (109.54 yr)  
   first obs. used      1911-10-04  
   last obs. used      2021-04-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .39698  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-17 06:23:39  

Additional Information
 Jupiter MOID = 1.41853 au 
 T_jup = 3.140 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.824774456071003E-16 -1.288873577680122E-15 -6.896268024977685E-14 -1.757940238956294E-14 2.383833790632012E-14 -1.337994450568014E-14
q -1.288873577680122E-15 3.443928730878087E-15 1.868236538679388E-13 4.998979022961945E-14 -6.616668516945505E-14 3.627227498686242E-14
tp -6.896268024977685E-14 1.868236538679388E-13 6.276680434994234E-11 -3.238857792202429E-12 2.477469304344973E-11 5.746551992230101E-12
node -1.757940238956294E-14 4.998979022961945E-14 -3.238857792202429E-12 2.670046857866281E-10 -2.620292114294099E-10 -5.67400839428416E-12
peri 2.383833790632012E-14 -6.616668516945505E-14 2.477469304344973E-11 -2.620292114294099E-10 2.736596816318977E-10 6.738150176469704E-12
i -1.337994450568014E-14 3.627227498686242E-14 5.746551992230101E-12 -5.67400839428416E-12 6.738150176469704E-12 8.507394318489277E-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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