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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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09507304272596398 3.5058e-08  
a 2.704143579247344 9.6897e-09 au
q 2.44705242120042 9.8255e-08 au
i 8.036576005761178 3.8437e-06 deg
node 151.7997997047292 2.2225e-05 deg
peri 249.1953570946307 2.914e-05 deg
M 287.9080747402967 1.8878e-05 deg
tp 2459325.757388463103
(2021-Apr-21.25738846)		 8.5449e-05 TDB
period 1624.213244755271
4.45		 8.73e-06
2.39e-08		 d
yr
n .2216457729072657 1.1913e-09 deg/d
Q 2.961234737294268 1.0611e-08 au
   Orbit Determination Parameters
   # obs. used (total)      2765  
   data-arc span      30705 days (84.07 yr)  
   first obs. used      1936-10-21  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43522  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:04:24  

Additional Information
 Earth MOID = 1.46809 au 
 Jupiter MOID = 2.40577 au 
 T_jup = 3.345 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457415.5 (2016-Jan-28.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09746337177981351 3.5361e-08  
q 2.439907618860026 9.9445e-08 au
tp 2457698.687634355881
(2016-Nov-06.18763436)		 8.1096e-05 TDB
node 151.9714665477463 2.2261e-05 deg
peri 248.4674568682159 2.871e-05 deg
i 8.030911436727477 3.8433e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      2765  
   data-arc span      30705 days (84.07 yr)  
   first obs. used      1936-10-21  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43522  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:04:24  

Additional Information
 Jupiter MOID = 2.40577 au 
 T_jup = 3.345 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.250367230409225E-15 -3.504905816965856E-15 -1.017659871007498E-12 4.593352874808427E-15 -2.012433414516617E-13 -5.350721315787173E-17
q -3.504905816965856E-15 9.889400960325798E-15 2.817444226055818E-12 -1.259235818988455E-14 5.534691824389243E-13 4.661289042854985E-16
tp -1.017659871007498E-12 2.817444226055818E-12 6.576626262828234E-9 -1.006073414914259E-11 1.478724367880489E-9 4.053102746084933E-13
node 4.593352874808427E-15 -1.259235818988455E-14 -1.006073414914259E-11 4.955502350822637E-10 -4.925412358424701E-10 2.301043390822903E-11
peri -2.012433414516617E-13 5.534691824389243E-13 1.478724367880489E-9 -4.925412358424701E-10 8.242642159431645E-10 -2.271774996661579E-11
i -5.350721315787173E-17 4.661289042854985E-16 4.053102746084933E-13 2.301043390822903E-11 -2.271774996661579E-11 1.477073550987149E-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. 2020-October); 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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