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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 218 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5467207558331073 2.1779e-08  
a 2.638377591439077 2.5298e-09 au
q 1.195921800474372 5.8099e-08 au
i 11.57039992874882 2.9098e-06 deg
node 183.8583362999622 1.641e-05 deg
peri 156.1912102790951 1.6656e-05 deg
M 186.2430804058431 2.56e-06 deg
tp 2459956.015640413047
(2023-Jan-11.51564041)
1.1993e-05 TDB
period 1565.322585045663
4.29
2.2513e-06
6.164e-09
d
yr
n .2299845434029167 3.3077e-10 deg/d
Q 4.080833382403783 3.9128e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1886  
   data-arc span      39967 days (109.42 yr)  
   first obs. used      1911-10-04  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .39403  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 11:20:10  

Additional Information
 Earth MOID = .201325 au 
 Jupiter MOID = 1.41853 au 
 T_jup = 3.140 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457196.5 (2015-Jun-23.0) TDB
Reference: JPL 218 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5515927732074344 2.1977e-08  
q 1.179718877892243 5.8729e-08 au
tp 2456825.636609406481
(2014-Jun-17.13660941)
7.9511e-06 TDB
node 184.0338500269428 1.6508e-05 deg
peri 155.8724539000811 1.6713e-05 deg
i 11.55448715202514 2.9168e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1886  
   data-arc span      39967 days (109.42 yr)  
   first obs. used      1911-10-04  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .39403  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 11:20:10  

Additional Information
 Jupiter MOID = 1.41853 au 
 T_jup = 3.140 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.829916385246308E-16 -1.290535899782631E-15 -6.880907015842868E-14 -1.820863064524788E-14 2.460937639166078E-14 -1.33963572876106E-14
q -1.290535899782631E-15 3.449146960911397E-15 1.863231535621789E-13 5.18893925318354E-14 -6.855799264630103E-14 3.633997335704445E-14
tp -6.880907015842868E-14 1.863231535621789E-13 6.322006870613651E-11 -3.213104201858196E-12 2.518255027146359E-11 5.769746729284285E-12
node -1.820863064524788E-14 5.18893925318354E-14 -3.213104201858196E-12 2.725234822260506E-10 -2.674193354275297E-10 -5.613376793692339E-12
peri 2.460937639166078E-14 -6.855799264630103E-14 2.518255027146359E-11 -2.674193354275297E-10 2.793172474737094E-10 6.700456227607442E-12
i -1.33963572876106E-14 3.633997335704445E-14 5.769746729284285E-12 -5.613376793692339E-12 6.700456227607442E-12 8.507866903245921E-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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