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1591 Baize (1951 KA)
Classification: Main-belt Asteroid          SPK-ID: 2001591
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 47 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1757052132839359 3.7009e-08  
a 2.391465564785945 5.6372e-09 au
q 1.971272597664042 9.0118e-08 au
i 24.82181095159086 3.5581e-06 deg
node 90.5233924966453 8.8341e-06 deg
peri 163.6445802478152 1.3686e-05 deg
M 335.5283671055521 1.1779e-05 deg
tp 2459488.323760106877
(2021-Sep-30.82376011)
4.4293e-05 TDB
period 1350.81111183126
3.70
4.7762e-06
1.308e-08
d
yr
n .2665065432516003 9.4232e-10 deg/d
Q 2.811658531907848 6.6277e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3667  
   data-arc span      28615 days (78.34 yr)  
   first obs. used      1943-02-23  
   last obs. used      2021-06-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .38061  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 12:32:57  

Additional Information
 Earth MOID = .962235 au 
 Jupiter MOID = 2.3009 au 
 T_jup = 3.387 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457146.5 (2015-May-04.0) TDB
Reference: JPL 47 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1760402232267542 3.6953e-08  
q 1.970654214172012 9.0037e-08 au
tp 2456786.268150125078
(2014-May-08.76815013)
4.2372e-05 TDB
node 90.56007999462416 8.8373e-06 deg
peri 163.5929376642354 1.3686e-05 deg
i 24.81775307418046 3.5573e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      3667  
   data-arc span      28615 days (78.34 yr)  
   first obs. used      1943-02-23  
   last obs. used      2021-06-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .38061  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 12:32:57  

Additional Information
 Jupiter MOID = 2.3009 au 
 T_jup = 3.387 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.365513978484078E-15 -3.323180859575886E-15 -5.225865313025588E-13 -5.347601854862054E-16 -9.058030395999749E-14 -6.702488169165085E-15
q -3.323180859575886E-15 8.106668520365124E-15 1.267355391645782E-12 1.363804910136315E-15 2.200598279518572E-13 1.665591482979504E-14
tp -5.225865313025588E-13 1.267355391645782E-12 1.795422491335941E-9 -4.383997375026689E-12 4.553997867678092E-10 1.457283928943325E-11
node -5.347601854862054E-16 1.363804910136315E-15 -4.383997375026689E-12 7.809740669363515E-11 -7.172822208768714E-11 -4.630199825596564E-12
peri -9.058030395999749E-14 2.200598279518572E-13 4.553997867678092E-10 -7.172822208768714E-11 1.873055409288468E-10 7.70456462918135E-12
i -6.702488169165085E-15 1.665591482979504E-14 1.457283928943325E-11 -4.630199825596564E-12 7.70456462918135E-12 1.265469261986268E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 11.41   n/a MPO614063  
diameter diameter 14.411 km 0.244 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 7.794 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Garlitz, J. (2013) Posting on CALL web site. http://www.minorplanet.info/call.html]
[Bentz, M.C.; Abbot, C.; Agudelo, S.; Dassing, S.; et al. (2018) Minor Planet Bull. 45, 311-312.]
[Mas, V.; Fornas, G.; Lozano, J.; Rodrigo, O.; et al. (2018) Minor Planet Bull. 45, 76-82.]
geometric albedo albedo 0.290   0.045 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

1591 Baize (1951 KA)          Discovered 1951-May-31 by Arend, S. at Uccle
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1951 KA = 1943 DE 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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