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1413 Roucarie (1937 CD)
Classification: Main-belt Asteroid          SPK-ID: 2001413
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 47 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0653584273178013 7.8792e-09  
a 3.021555851168644 1.0673e-08 au
q 2.824071712683361 2.3316e-08 au
i 10.23294505559691 4.3612e-07 deg
node 178.7264314306078 4.3328e-06 deg
peri 299.4585990438036 2.1922e-05 deg
M 5.229746902109199 1.8935e-05 deg
tp 2459172.630926122206
(2020-Nov-19.13092612)
0.00010091 TDB
period 1918.422972239696
5.25
1.0165e-05
2.783e-08
d
yr
n .187654133217406 9.9429e-10 deg/d
Q 3.219039989653927 1.1371e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3404  
   data-arc span      30718 days (84.10 yr)  
   first obs. used      1937-02-12  
   last obs. used      2021-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40281  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 19:28:04  

Additional Information
 Earth MOID = 1.85594 au 
 Jupiter MOID = 1.84566 au 
 T_jup = 3.219 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457112.5 (2015-Mar-31.0) TDB
Reference: JPL 47 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0634151573692658 8.3566e-09  
q 2.828755439930091 2.5139e-08 au
tp 2457266.508226594112
(2015-Sep-01.00822659)
0.00010426 TDB
node 178.7756993886663 4.3345e-06 deg
peri 301.7163374604864 2.2315e-05 deg
i 10.22977679882016 4.3537e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      3404  
   data-arc span      30718 days (84.10 yr)  
   first obs. used      1937-02-12  
   last obs. used      2021-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40281  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 19:28:04  

Additional Information
 Jupiter MOID = 1.84566 au 
 T_jup = 3.219 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.983273776271666E-17 -1.933627684542948E-16 3.432630246919618E-13 -4.115533131232543E-15 7.776266577695333E-14 -8.8188722883098E-17
q -1.933627684542948E-16 6.319510814794384E-16 -1.227010708595438E-12 1.344796645953973E-14 -2.754858368167923E-13 2.240630810595879E-16
tp 3.432630246919618E-13 -1.227010708595438E-12 1.087113181566642E-8 -4.004273158367492E-11 2.278836642240913E-9 4.807137550066414E-12
node -4.115533131232543E-15 1.344796645953973E-14 -4.004273158367492E-11 1.878783867877165E-11 -2.762988661908175E-11 9.957999436600799E-13
peri 7.776266577695333E-14 -2.754858368167923E-13 2.278836642240913E-9 -2.762988661908175E-11 4.979813029404163E-10 -4.994243673447088E-14
i -8.8188722883098E-17 2.240630810595879E-16 4.807137550066414E-12 9.957999436600799E-13 -4.994243673447088E-14 1.895475882131297E-13

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 11.35   n/a MPCxxxxx  
diameter diameter 19.838 km 0.156 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 6.357 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Coley, D. (2012) Minor Planet Bull. 39, 23-24.]
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.130   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

1413 Roucarie (1937 CD)          Discovered 1937-Feb-12 by Boyer, L. at Algiers
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1937 CD = 1950 QU 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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