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JPL Small-Body Database Browser
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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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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.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09607876984882607 4.3132e-08  
a 2.705049692580113 1.1351e-08 au
q 2.44515184573707 1.1671e-07 au
i 8.027420941512959 3.9704e-06 deg
node 151.9187938392964 3.1805e-05 deg
peri 248.5077182603331 3.7131e-05 deg
M 200.0005816435964 2.0549e-05 deg
tp 2459322.732789242392
(2021-Apr-18.23278924)
9.4435e-05 TDB
period 1625.029683221065
4.45
1.0228e-05
2.8e-08
d
yr
n .2215344148584556 1.3944e-09 deg/d
Q 2.964947539423155 1.2442e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2207  
   data-arc span      30254 days (82.83 yr)  
   first obs. used      1936-10-21  
   last obs. used      2019-08-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47147  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-23 19:22:20  

Additional Information
 Earth MOID = 1.46525 au 
 Jupiter MOID = 2.40909 au 
 T_jup = 3.345 
[ show covariance matrix ]

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-January); 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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