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JPL Small-Body Database Browser
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2337 Boubin (1976 UH1)
Classification: Main-belt Asteroid          SPK-ID: 2002337
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.

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1685233278092579 5.3169e-08  
a 2.593444218060517 9.4943e-09 au
q 2.15638836794528 1.3574e-07 au
i 14.34869179720392 5.7279e-06 deg
node 37.23518649182402 1.581e-05 deg
peri 27.06419893594084 2.1178e-05 deg
M 127.9247446942763 1.2397e-05 deg
tp 2458458.416919983140
5.2424e-05 TDB
period 1525.50555619597
n .2359873410738031 1.2959e-09 deg/d
Q 3.030500068175754 1.1094e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1820  
   data-arc span      23491 days (64.31 yr)  
   first obs. used      1955-10-11  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46308  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 16:18:56  

Additional Information
 Earth MOID = 1.17734 au 
 Jupiter MOID = 2.38203 au 
 T_jup = 3.355 
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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 12.2   n/a MPO502175  
diameter diameter 8.013 km 0.251 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (  
rotation period rot_per 2.53163 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Benishek, V.; Pravec, P.; Pray, D.; Labrevoir, O.; et al. (2019) CBET 4592.]
geometric albedo albedo 0.436   0.073 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (  

2337 Boubin (1976 UH1)          Discovered 1976-Oct-22 by Wild, P. at Zimmerwald
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2104-Sep-06 03:54 < 00:01 Eunom 0.0461563930663326 0.0461473512036659 0.046165436171966 5.98926940700351 5.98926935622404 2489778.662446360 0.800402275007276 588.750227597728 36.6236611341839 -40.1380779343001 121807.619431631 T 26 CATAB v2.0f-lin.ifort 2020-Feb-22 16:19:10 2020-Feb-22 16:19

Alternate Designations
 1976 UH1 = 1955 TV = 1970 HF 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
FirstGov 2020-Feb-25 22:25 UT
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