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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
(2018-Dec-05.91691998)
5.2424e-05 TDB
period 1525.50555619597
4.18
8.3771e-06
2.294e-08
d
yr
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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Orbital Elements at Epoch 2456695.5 (2014-Feb-07.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1671784643194467 5.2998e-08  
q 2.160774283722103 1.3504e-07 au
tp 2456933.493016162086
(2014-Oct-02.99301616)
5.3825e-05 TDB
node 37.30286843681179 1.5826e-05 deg
peri 27.38039376361321 2.129e-05 deg
i 14.33841257317181 5.7238e-06 deg
  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
 Jupiter MOID = 2.38203 au 
 T_jup = 3.355 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.808830523201411E-15 -7.145734195070643E-15 -1.003609549676861E-12 2.686912905371421E-14 -3.483458737571699E-13 -5.025538142959443E-15
q -7.145734195070643E-15 1.823639100052463E-14 2.525008933000582E-12 -6.843364033661525E-14 8.754883069040144E-13 1.309691958059604E-14
tp -1.003609549676861E-12 2.525008933000582E-12 2.897177097967805E-9 -1.326842271437609E-11 7.727099057781436E-10 1.189322428943052E-12
node 2.686912905371421E-14 -6.843364033661525E-14 -1.326842271437609E-11 2.504465509690061E-10 -2.459009154561017E-10 -1.519724635621375E-12
peri -3.483458737571699E-13 8.754883069040144E-13 7.727099057781436E-10 -2.459009154561017E-10 4.532762108002647E-10 1.850307777323328E-12
i -5.025538142959443E-15 1.309691958059604E-14 1.189322428943052E-12 -1.519724635621375E-12 1.850307777323328E-12 3.276161151883605E-11

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] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
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] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

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

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Alternate Designations
 1976 UH1 = 1955 TV = 1970 HF 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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