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2513 Baetsle (1950 SH)
Classification: Main-belt Asteroid          SPK-ID: 2002513
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 46 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1803283826857449 1.7871e-08  
a 2.286868757253964 5.4944e-09 au
q 1.874481412843797 4.1675e-08 au
i 3.163424227417461 7.659e-07 deg
node 257.5755189323706 8.7525e-06 deg
peri 97.9430281234644 9.918e-06 deg
M 120.1400922514543 6.1491e-06 deg
tp 2458778.953246357346
(2019-Oct-22.45324636)
2.1278e-05 TDB
period 1263.165596658001
3.46
4.5523e-06
1.246e-08
d
yr
n .284998262264634 1.0271e-09 deg/d
Q 2.69925610166413 6.4852e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2941  
   data-arc span      28323 days (77.54 yr)  
   first obs. used      1943-09-04  
   last obs. used      2021-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46514  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 20:19:02  

Additional Information
 Earth MOID = .871452 au 
 Jupiter MOID = 2.75365 au 
 T_jup = 3.577 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.37   n/a E2021B10  
diameter diameter 5.054 km 0.086 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 6.0792 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2009) http://www.asu.cas.cz/~ppravec/neo.htm]
geometric albedo albedo 0.303   0.045 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

2513 Baetsle (1950 SH)          Discovered 1950-Sep-19 by Arend, S. at Uccle
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1950 SH = 1936 PC = 1943 RA = 1943 RC = 1950 TK = 1950 TW2 = 1964 VO2 = 1971 UH3 = 1974 QV = 1981 QO 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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