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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 ]

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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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0652859298769255 2.8523e-08  
a 3.021196454172463 1.1824e-08 au
q 2.823954834320943 8.9097e-08 au
i 10.23266555994821 3.6972e-06 deg
node 178.7342765503413 1.9464e-05 deg
peri 299.582565544006 3.6836e-05 deg
M 327.5777514931766 3.1241e-05 deg
tp 2459173.245803453107
(2020-Nov-19.74580345)
0.00016659 TDB
period 1918.08070405823
5.25
1.126e-05
3.083e-08
d
yr
n .1876876187943085 1.1018e-09 deg/d
Q 3.218438074023982 1.2595e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3054  
   data-arc span      30592 days (83.76 yr)  
   first obs. used      1937-02-12  
   last obs. used      2020-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42091  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:00:25  

Additional Information
 Earth MOID = 1.85582 au 
 Jupiter MOID = 1.84667 au 
 T_jup = 3.219 
[ 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 11.3   n/a MPO267712  
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

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1903-Apr-11 14:46 00:02 Jupiter 1.8860024220243 1.88600201314867 1.88600283090175 3.65403065898311 3.52898286913747 2416216.115501425 1.97645410011716 142.492018489169 13.4612534372585 -82.9029712554318 3996306.97395363 T 42 CATAB v2.0f-lin.ifort 2020-Dec-18 02:00:33 2020-Dec-18 02:00
1950-Jun-03 16:03 00:01 Jupiter 1.91312878088952 1.91312837218154 1.91312918959806 3.47528417931219 3.34546201166085 2433436.168423379 1.16629250239603 79.3256982728649 13.5574921662209 -78.4310098116497 4100613.48490489 T 42 CATAB v2.0f-lin.ifort 2020-Dec-18 02:00:33 2020-Dec-18 02:00
1997-Jul-23 18:44 < 00:01 Jupiter 1.960002750512 1.96000240591275 1.96000309511126 3.32646620229383 3.19391138234988 2450653.280609699 0.351977486324946 42.1795470805678 13.1579350511046 -78.6315555562131 4523422.6418285 T 42 CATAB v2.0f-lin.ifort 2020-Dec-18 02:00:33 2020-Dec-18 02:00
2035-May-25 18:20 < 00:01 Jupiter 1.99154574251572 1.99154539259599 1.99154609243545 4.33418222107271 4.23491644983238 2464473.263805161 0.370026599471218 36.2571802214827 15.1918356242909 81.3383882301897 4458262.85830119 T 42 CATAB v2.0f-lin.ifort 2020-Dec-18 02:00:33 2020-Dec-18 02:00
2082-Jul-20 15:48 00:01 Jupiter 1.93386871487435 1.93386825864913 1.93386917110034 4.23205266093212 4.12726084902876 2481696.158500405 1.16310409386945 91.203253294904 14.8398555481812 80.2816553559703 4276671.67848815 T 42 CATAB v2.0f-lin.ifort 2020-Dec-18 02:00:33 2020-Dec-18 02:00
2129-Sep-16 06:33 00:02 Jupiter 1.88746973790337 1.8874692350224 1.88747024078733 4.1263655765179 4.0161388396914 2498919.772772493 1.96407805081376 159.466704948128 14.2468011830233 83.475616214862 4163686.65067411 T 42 CATAB v2.0f-lin.ifort 2020-Dec-18 02:00:33 2020-Dec-18 02:00
2176-Nov-13 21:04 00:03 Jupiter 1.86510095769325 1.86510054624431 1.86510136914684 4.03182646614134 3.91756795519286 2516145.377684471 2.77351994197842 228.992254066121 13.6608721895088 87.2091752958143 4124996.15718056 T 42 CATAB v2.0f-lin.ifort 2020-Dec-18 02:00:33 2020-Dec-18 02:00

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