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1416 Renauxa (1937 EC)
Classification: Main-belt Asteroid          SPK-ID: 2001416
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1075055513999005 3.31e-08  
a 3.018159819687264 1.1313e-08 au
q 2.69369088405876 1.0098e-07 au
i 10.0311930500181 4.43e-06 deg
node 352.5711556164574 1.957e-05 deg
peri 66.0448466983614 2.8169e-05 deg
M 22.35852904258271 1.952e-05 deg
tp 2458881.553270912482
(2020-Feb-02.05327091)
0.00010378 TDB
period 1915.18960795464
5.24
1.0768e-05
2.948e-08
d
yr
n .187970944759077 1.0569e-09 deg/d
Q 3.342628755315768 1.253e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2772  
   data-arc span      38732 days (106.04 yr)  
   first obs. used      1914-10-15  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41285  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:19:13  

Additional Information
 Earth MOID = 1.72407 au 
 Jupiter MOID = 2.03277 au 
 T_jup = 3.215 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456443.5 (2013-May-31.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1034531634426339 3.2827e-08  
q 2.707016449181096 9.9568e-08 au
tp 2456961.438092246484
(2014-Oct-30.93809225)
0.00010895 TDB
node 352.6568764871456 1.9538e-05 deg
peri 65.23902828049613 2.8843e-05 deg
i 10.03970042117983 4.4301e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2772  
   data-arc span      38732 days (106.04 yr)  
   first obs. used      1914-10-15  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41285  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:19:13  

Additional Information
 Jupiter MOID = 2.03277 au 
 T_jup = 3.215 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.077642814608046E-15 -3.251386010628991E-15 -8.817619190696411E-13 4.659253715882976E-15 -1.852059103066402E-13 -1.329033705621522E-15
q -3.251386010628991E-15 9.913852186196007E-15 2.626231884993772E-12 -1.340944691838133E-14 5.436308830569629E-13 4.994245448729142E-15
tp -8.817619190696411E-13 2.626231884993772E-12 1.187060441055387E-8 -1.027620650687776E-11 2.321770001733504E-9 -5.261856649285593E-14
node 4.659253715882976E-15 -1.340944691838133E-14 -1.027620650687776E-11 3.817240582209044E-10 -3.776784114760538E-10 4.55653390782788E-12
peri -1.852059103066402E-13 5.436308830569629E-13 2.321770001733504E-9 -3.776784114760538E-10 8.318976588639641E-10 -4.459795858199735E-12
i -1.329033705621522E-15 4.994245448729142E-15 -5.261856649285593E-14 4.55653390782788E-12 -4.459795858199735E-12 1.962573231877649E-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 10.7   n/a MPO358640  
diameter diameter 27.552 km 0.177 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 8.700 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Durkee, R.I. (2010) Minor Planet Bull. 37, 125-127.]
geometric albedo albedo 0.212   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
B-V BV 0.790   0.020 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=5.67 deg.
U-B UB 0.410   0.020 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=5.67 deg.
Tholen spectral type spec_T S   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 2 color indices; used ground-based radiometric albedo

1416 Renauxa (1937 EC)          Discovered 1937-Mar-04 by Boyer, L. at Algiers
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1937 EC = 1930 XE = A914 TB = A919 SC 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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