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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 48 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04230322523110827 3.1003e-08  
a 2.906833761851238 9.0745e-09 au
q 2.783865318514255 8.9452e-08 au
i 8.376122329173642 3.252e-06 deg
node 143.7104387468379 2.3758e-05 deg
peri 311.1732437458233 4.6648e-05 deg
M 135.7884961100956 4.1014e-05 deg
tp 2458317.706782957415
(2018-Jul-18.20678296)
0.00020555 TDB
period 1810.209002801198
4.96
8.4766e-06
2.321e-08
d
yr
n .1988720636362541 9.3125e-10 deg/d
Q 3.02980220518822 9.4584e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3611  
   data-arc span      42253 days (115.68 yr)  
   first obs. used      1905-02-09  
   last obs. used      2020-10-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42292  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:28:17  

Additional Information
 Earth MOID = 1.80873 au 
 Jupiter MOID = 2.03819 au 
 T_jup = 3.268 
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Orbital Elements at Epoch 2455705.5 (2011-May-24.0) TDB
Reference: JPL 48 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04384056709461708 3.0868e-08  
q 2.778501059401655 8.9081e-08 au
tp 2456529.045472448091
(2013-Aug-24.54547245)
0.00019734 TDB
node 143.8579030173505 2.3815e-05 deg
peri 315.6467932153984 4.5643e-05 deg
i 8.366338915301696 3.2486e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      3611  
   data-arc span      42253 days (115.68 yr)  
   first obs. used      1905-02-09  
   last obs. used      2020-10-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42292  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:28:17  

Additional Information
 Jupiter MOID = 2.03819 au 
 T_jup = 3.268 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.528406688468855E-16 -2.73677858328874E-15 -9.405752048531105E-14 6.833169377378993E-17 -3.90316550382841E-14 5.723365312010607E-16
q -2.73677858328874E-15 7.935441645361966E-15 4.365751066009102E-13 -3.526780043212487E-16 1.379330716938085E-13 -1.310398182088281E-15
tp -9.405752048531105E-14 4.365751066009102E-13 3.894384959458537E-8 -8.189569995476956E-12 7.698014275468947E-9 -3.278981723187616E-12
node 6.833169377378993E-17 -3.526780043212487E-16 -8.189569995476956E-12 5.671605595772833E-10 -5.624086726823525E-10 -1.423993941005179E-12
peri -3.90316550382841E-14 1.379330716938085E-13 7.698014275468947E-9 -5.624086726823525E-10 2.083273666225082E-9 6.936695965048097E-13
i 5.723365312010607E-16 -1.310398182088281E-15 -3.278981723187616E-12 -1.423993941005179E-12 6.936695965048097E-13 1.055337719725607E-11

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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