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JPL Small-Body Database Browser
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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 | 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.

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1758324373799514 4.1859e-08  
a 2.392063363609036 7.1557e-09 au
q 1.971461032018374 1.0003e-07 au
i 24.82305288360063 4.805e-06 deg
node 90.52954403880047 9.2589e-06 deg
peri 163.5578128006171 1.5342e-05 deg
M 230.1078944622143 1.5058e-05 deg
tp 2459488.070815450085
5.7721e-05 TDB
period 1351.31764040094
n .2664066458077073 1.1954e-09 deg/d
Q 2.812665695199698 8.4139e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2761  
   data-arc span      28102 days (76.94 yr)  
   first obs. used      1943-02-23  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40858  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 15:59:23  

Additional Information
 Earth MOID = .962492 au 
 Jupiter MOID = 2.30198 au 
 T_jup = 3.387 
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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 11.3   n/a MPO416722  
diameter diameter 14.411 km 0.244 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (  
rotation period rot_per 7.794 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Garlitz, J. (2013) Posting on CALL web site.]
[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] (  

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

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2174-Jul-30 21:59 < 00:01 Pallas 0.0342350188585096 0.0342294652598893 0.0342405738631582 13.806090119535 13.8060899172939 2515308.416074933 0.568764941002346 445.128299629027 34.0833228663522 -51.7463843890521 118172.468346678 T 37 CATAB v2.0f-lin.ifort 2020-Feb-22 15:59:37 2020-Feb-22 15:59

Alternate Designations
 1951 KA = 1943 DE 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
FirstGov 2020-Apr-02 18:38 UT
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