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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 | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1802490284887525 3.2668e-08  
a 2.286619386187669 6.1506e-09 au
q 1.874458463303794 7.6187e-08 au
i 3.163748872051121 3.2532e-06 deg
node 257.5786306157731 6.2315e-05 deg
peri 97.90652632335048 6.3034e-05 deg
M 63.18151514960283 8.7136e-06 deg
tp 2458778.845381795808
(2019-Oct-22.34538180)
3.0613e-05 TDB
period 1262.958989897077
3.46
5.0957e-06
1.395e-08
d
yr
n .2850448849723439 1.1501e-09 deg/d
Q 2.698780309071545 7.2592e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2420  
   data-arc span      27884 days (76.34 yr)  
   first obs. used      1943-09-04  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48976  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-28 18:37:18  

Additional Information
 Earth MOID = .873105 au 
 Jupiter MOID = 2.75338 au 
 T_jup = 3.578 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456609.5 (2013-Nov-13.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1806831373032635 3.274e-08  
q 1.873996830800984 7.65e-08 au
tp 2456253.668082382152
(2012-Nov-22.16808238)
3.2747e-05 TDB
node 257.6514516376002 6.235e-05 deg
peri 98.00155930371281 6.3059e-05 deg
i 3.162231795621135 3.2527e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2420  
   data-arc span      27884 days (76.34 yr)  
   first obs. used      1943-09-04  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48976  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-28 18:37:18  

Additional Information
 Jupiter MOID = 2.75338 au 
 T_jup = 3.578 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.071899469079544E-15 -2.499406173415805E-15 1.697299964767184E-14 6.809366328921479E-15 8.767798929016291E-15 -1.076274490255895E-15
q -2.499406173415805E-15 5.852211329228232E-15 -1.045854027067981E-13 -1.516932950559597E-14 -3.790141797971074E-14 2.554869574719897E-15
tp 1.697299964767184E-14 -1.045854027067981E-13 1.072371466246838E-9 -6.698630693455478E-13 3.18785691836049E-10 3.416532329541389E-13
node 6.809366328921479E-15 -1.516932950559597E-14 -6.698630693455478E-13 3.887494131240353E-9 -3.881517947384891E-9 5.35453170164445E-12
peri 8.767798929016291E-15 -3.790141797971074E-14 3.18785691836049E-10 -3.881517947384891E-9 3.976444938866362E-9 -5.252800342727228E-12
i -1.076274490255895E-15 2.554869574719897E-15 3.416532329541389E-13 5.35453170164445E-12 -5.252800342727228E-12 1.05803125299918E-11

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 13.4   n/a MPO344318  
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. 2019-August); 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

[ show close-approach data ]
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 | Close-Approach Data ]
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