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2106 Hugo (1936 UF)
Classification: Main-belt Asteroid          SPK-ID: 2002106
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09507304267778258 3.516e-08  
a 2.704143579099721 9.7378e-09 au
q 2.447052421197121 9.8461e-08 au
i 8.036576148229228 3.8525e-06 deg
node 151.7997974170524 2.2553e-05 deg
peri 249.1953591126528 2.939e-05 deg
M 287.9080750454101 1.896e-05 deg
tp 2459325.757387059888
(2021-Apr-21.25738706)
8.5835e-05 TDB
period 1624.213244622269
4.45
8.7734e-06
2.402e-08
d
yr
n .2216457729254156 1.1972e-09 deg/d
Q 2.96123473700232 1.0664e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2701  
   data-arc span      30684 days (84.01 yr)  
   first obs. used      1936-10-21  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43887  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:12:36  

Additional Information
 Earth MOID = 1.46809 au 
 Jupiter MOID = 2.40577 au 
 T_jup = 3.345 
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Orbital Elements at Epoch 2457353.5 (2015-Nov-27.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09749061551851729 3.5457e-08  
q 2.43977684995758 9.9646e-08 au
tp 2457698.749595032444
(2016-Nov-06.24959503)
8.1403e-05 TDB
node 151.9715204555197 2.2589e-05 deg
peri 248.4875033741118 2.8964e-05 deg
i 8.030885258682927 3.852e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2701  
   data-arc span      30684 days (84.01 yr)  
   first obs. used      1936-10-21  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43887  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:12:36  

Additional Information
 Jupiter MOID = 2.40577 au 
 T_jup = 3.345 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.257229918567364E-15 -3.521460361642566E-15 -9.98711143469989E-13 3.418067760384523E-15 -1.967172446821838E-13 2.670810701459914E-17
q -3.521460361642566E-15 9.929411497697148E-15 2.772254443003265E-12 -9.204577970492439E-15 5.421270000258592E-13 2.34346843544184E-16
tp -9.98711143469989E-13 2.772254443003265E-12 6.626499203670247E-9 -6.836624476790871E-12 1.484319321048734E-9 1.928122169456723E-13
node 3.418067760384523E-15 -9.204577970492439E-15 -6.836624476790871E-12 5.102853543073061E-10 -5.064543659925597E-10 2.202038464412011E-11
peri -1.967172446821838E-13 5.421270000258592E-13 1.484319321048734E-9 -5.064543659925597E-10 8.389148779197011E-10 -2.178212289279411E-11
i 2.670810701459914E-17 2.34346843544184E-16 1.928122169456723E-13 2.202038464412011E-11 -2.178212289279411E-11 1.483754960787032E-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 12.4   n/a MPO452190  
diameter diameter 16.518 km 0.208 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 6.9297 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Crawford, G.; Oey, J. (2008) Minor Planet Bull. 35, 37.]
geometric albedo albedo 0.073   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
SMASSII spectral type spec_B C   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

2106 Hugo (1936 UF)          Discovered 1936-Oct-21 by Laugier, M. at Nice
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1936 UF = 1962 PN 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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