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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 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1075054843515397 3.3352e-08  
a 3.018159823187664 1.1632e-08 au
q 2.693691089545517 1.0191e-07 au
i 10.03118980986964 4.6288e-06 deg
node 352.5711435824801 1.968e-05 deg
peri 66.04485420794427 2.8605e-05 deg
M 22.35852903094641 2.0305e-05 deg
tp 2458881.553270767459
(2020-Feb-02.05327077)
0.00010792 TDB
period 1915.189611286437
5.24
1.1072e-05
3.031e-08
d
yr
n .1879709444320697 1.0867e-09 deg/d
Q 3.342628556829812 1.2883e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2497  
   data-arc span      38401 days (105.14 yr)  
   first obs. used      1914-10-15  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42734  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 20:59:28  

Additional Information
 Earth MOID = 1.72407 au 
 Jupiter MOID = 2.03277 au 
 T_jup = 3.215 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456239.5 (2012-Nov-08.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1034348801244512 3.3101e-08  
q 2.707556434814585 1.006e-07 au
tp 2456960.956376773090
(2014-Oct-30.45637677)
0.0001125 TDB
node 352.6661694926103 1.9649e-05 deg
peri 65.11924178171527 2.9291e-05 deg
i 10.03881176329145 4.6288e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2497  
   data-arc span      38401 days (105.14 yr)  
   first obs. used      1914-10-15  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42734  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 20:59:28  

Additional Information
 Jupiter MOID = 2.03277 au 
 T_jup = 3.215 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.095670618643978E-15 -3.311941356758138E-15 -9.21691946274924E-13 4.519255264426242E-15 -1.914637732928189E-13 -1.267107248076232E-15
q -3.311941356758138E-15 1.012120214076152E-14 2.815954766237104E-12 -1.297184798786776E-14 5.741977451861956E-13 4.838576101488402E-15
tp -9.21691946274924E-13 2.815954766237104E-12 1.265666908374654E-8 -1.042151768374659E-11 2.452944260176554E-9 -3.228665012129288E-13
node 4.519255264426242E-15 -1.297184798786776E-14 -1.042151768374659E-11 3.860704096576163E-10 -3.819783097531199E-10 3.422603339322956E-12
peri -1.914637732928189E-13 5.741977451861956E-13 2.452944260176554E-9 -3.819783097531199E-10 8.579446299633881E-10 -3.390611958459504E-12
i -1.267107248076232E-15 4.838576101488402E-15 -3.228665012129288E-13 3.422603339322956E-12 -3.390611958459504E-12 2.142590726775125E-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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