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558 Carmen (A905 CK)
Classification: Main-belt Asteroid          SPK-ID: 2000558
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 47 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04230322511066154 3.1036e-08  
a 2.906833761910631 9.1126e-09 au
q 2.783865318921254 8.9588e-08 au
i 8.376122293477689 3.2774e-06 deg
node 143.710438657774 2.3775e-05 deg
peri 311.1732432867034 4.6784e-05 deg
M 135.7884965903517 4.1121e-05 deg
tp 2458317.706780521589
(2018-Jul-18.20678052)
0.00020611 TDB
period 1810.209002856678
4.96
8.5122e-06
2.331e-08
d
yr
n .1988720636301591 9.3516e-10 deg/d
Q 3.029802204900008 9.4981e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3528  
   data-arc span      42182 days (115.49 yr)  
   first obs. used      1905-02-09  
   last obs. used      2020-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42736  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 22:18:09  

Additional Information
 Earth MOID = 1.80873 au 
 Jupiter MOID = 2.03819 au 
 T_jup = 3.268 
[ 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 9.1   n/a MPO473769 IRAS observations used: 6
diameter diameter 54.811 km 0.373 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 11.387 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Behrend, R. (2005) 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 0.131   0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
B-V BV 0.733   0.032 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=3; phase (min.=3.68, mean=5.86, max.=10.05) deg.
U-B UB 0.278   0.035 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=3; phase (min.=3.68, mean=5.86, max.=10.05) deg.
Tholen spectral type spec_T M   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 7 color indices; used ground-based radiometric albedo

558 Carmen (A905 CK)          Discovered 1905-Feb-09 by Wolf, M. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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