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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1685233315981601 5.2459e-08  
a 2.593444217156977 9.1819e-09 au
q 2.156388357367701 1.3354e-07 au
i 14.34869222036473 5.5989e-06 deg
node 37.23519047606696 1.365e-05 deg
peri 27.06419706828711 1.8942e-05 deg
M 127.9247435557343 1.2023e-05 deg
tp 2458458.416925091017
(2018-Dec-05.91692509)
5.0641e-05 TDB
period 1525.505555398754
4.18
8.1014e-06
2.218e-08
d
yr
n .2359873411971279 1.2532e-09 deg/d
Q 3.030500076946252 1.0729e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2153  
   data-arc span      23688 days (64.85 yr)  
   first obs. used      1955-10-11  
   last obs. used      2020-08-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43371  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:10:24  

Additional Information
 Earth MOID = 1.17734 au 
 Jupiter MOID = 2.38203 au 
 T_jup = 3.355 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457209.5 (2015-Jul-06.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1675842708484103 5.2207e-08  
q 2.160614448274984 1.3272e-07 au
tp 2456933.817457554688
(2014-Oct-03.31745755)
5.138e-05 TDB
node 37.27477068046456 1.3662e-05 deg
peri 27.50251336738172 1.9046e-05 deg
i 14.33822618618976 5.5949e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2153  
   data-arc span      23688 days (64.85 yr)  
   first obs. used      1955-10-11  
   last obs. used      2020-08-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43371  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:10:24  

Additional Information
 Jupiter MOID = 2.38203 au 
 T_jup = 3.355 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.725591281273916E-15 -6.918620867152977E-15 -1.139651509730026E-12 1.688424352200696E-14 -3.835999304810235E-13 -5.696899010959477E-15
q -6.918620867152977E-15 1.76133978748263E-14 2.907661645966454E-12 -4.29502039603566E-14 9.777525985469149E-13 1.413661662164054E-14
tp -1.139651509730026E-12 2.907661645966454E-12 2.639911417964304E-9 -7.982923452874747E-12 6.826714658744225E-10 2.099270542877451E-12
node 1.688424352200696E-14 -4.29502039603566E-14 -7.982923452874747E-12 1.866493169938118E-10 -1.827718078779461E-10 -1.015551602849824E-11
peri -3.835999304810235E-13 9.777525985469149E-13 6.826714658744225E-10 -1.827718078779461E-10 3.627494986666618E-10 1.049597154121325E-11
i -5.696899010959477E-15 1.413661662164054E-14 2.099270542877451E-12 -1.015551602849824E-11 1.049597154121325E-11 3.13025418339371E-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. 2020-October); 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

[ show close-approach data ]
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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