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JPL Small-Body Database Browser
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568 Cheruskia (A905 OD)
Classification: Main-belt Asteroid          SPK-ID: 2000568
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 73 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1682347853800926 3.0621e-08  
a 2.881752280582637 8.5787e-09 au
q 2.396941304140225 9.0018e-08 au
i 18.39326147843467 3.6469e-06 deg
node 249.7812157476274 1.3148e-05 deg
peri 174.0817548893023 1.8482e-05 deg
M 86.47378632362184 1.294e-05 deg
tp 2458571.294409894692
(2019-Mar-28.79440989)
6.3764e-05 TDB
period 1786.83065709247
4.89
7.9788e-06
2.184e-08
d
yr
n .2014740448799954 8.9965e-10 deg/d
Q 3.366563257025049 1.0022e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2598  
   data-arc span      41300 days (113.07 yr)  
   first obs. used      1907-01-06  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .38348  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 15:31:12  

Additional Information
 Earth MOID = 1.41132 au 
 Jupiter MOID = 1.96303 au 
 T_jup = 3.198 
[ 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 9.6   n/a MPO502158  
diameter diameter 71.224 km 0.906 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 13.209 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2009) Minor Planet Bull. 36, 7-13.]
[Behrend, R. (2018) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.056   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

568 Cheruskia (A905 OD)          Discovered 1905-Jul-26 by Gotz, P. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 A905 OD = 1956 DA = A891 XB 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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