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3203 Huth (1938 SL)
Classification: Main-belt Asteroid          SPK-ID: 2003203
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2627437855624771 4.165e-08  
a 2.323252915376808 8.2533e-09 au
q 1.712832649571644 9.4772e-08 au
i 6.664310565826363 3.7619e-06 deg
node 48.40939678053426 3.0503e-05 deg
peri 305.3164197992131 3.1434e-05 deg
M 89.93004732472075 1.0488e-05 deg
tp 2458877.393656705199
(2020-Jan-28.89365671)
3.6909e-05 TDB
period 1293.43069470568
3.54
6.8923e-06
1.887e-08
d
yr
n .2783295629781833 1.4831e-09 deg/d
Q 2.933673181181971 1.0422e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2365  
   data-arc span      30124 days (82.48 yr)  
   first obs. used      1938-09-22  
   last obs. used      2021-03-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42343  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 14:49:18  

Additional Information
 Earth MOID = .717407 au 
 Jupiter MOID = 2.52908 au 
 T_jup = 3.520 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.9   n/a MPO525954  
diameter diameter 4.345 km 0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.7064 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2016) http://www.asu.cas.cz/~ppravec/neo.htm]
geometric albedo albedo 0.340   0.101 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

3203 Huth (1938 SL)          Discovered 1938-Sep-18 by Hoffmeister, C. at Sonneberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1938 SL = 1977 TQ3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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