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JPL Small-Body Database Browser
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12617 Angelusilesius (5568 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2012617
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1229714394119779 5.2035e-08  
a 2.640616745848836 1.2912e-08 au
q 2.315896303676432 1.3651e-07 au
i 8.064438558760772 5.9275e-06 deg
node 30.43241290066711 2.8605e-05 deg
peri 321.210636137752 3.5345e-05 deg
M 339.0767505874459 2.3764e-05 deg
tp 2459091.592604136888
(2020-Aug-30.09260414)
0.00010376 TDB
period 1567.315709079275
4.29
1.1496e-05
3.147e-08
d
yr
n .2296920766598347 1.6848e-09 deg/d
Q 2.96533718802124 1.45e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1594  
   data-arc span      21389 days (58.56 yr)  
   first obs. used      1960-10-17  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47384  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 02:04:10  

Additional Information
 Earth MOID = 1.31756 au 
 Jupiter MOID = 2.48603 au 
 T_jup = 3.370 
[ show covariance matrix ]

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 13.5   n/a MPO328826  
diameter diameter 11.185 km 3.294 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.055   0.057 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

12617 Angelusilesius           Discovered 1960 Oct. 17 by C. J. van Houten and I. van Houten-Groeneveld on Palomar Schmidt plates taken by T. Gehrels.
Angelus Silesius (Johannes Scheffler, 1624-1677) was a German baroque poet. His wisdom was expressed in short verses that are still read and used today. His best known collection starts with "Mensch werde wesentlich ..."
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20080819/MPCPages.arcLast Updated: 2008-08-25

[ show close-approach data ]
Alternate Designations
 5568 P-L = 1977 RY = 1986 XB2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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