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JPL Small-Body Database Browser
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5489 Oberkochen (1993 BF2)
Classification: Main-belt Asteroid          SPK-ID: 2005489
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1830606714404402 4.6758e-08  
a 2.626826647913273 1.0901e-08 au
q 2.145957997988628 1.2123e-07 au
i 13.99906476306199 3.97e-06 deg
node 102.165104630586 1.8991e-05 deg
peri 265.375084804058 2.1694e-05 deg
M 246.4090486210544 1.2127e-05 deg
tp 2459491.166924070141
(2021-Oct-03.66692407)
5.3559e-05 TDB
period 1555.054258467911
4.26
9.6796e-06
2.65e-08
d
yr
n .2315031762008636 1.441e-09 deg/d
Q 3.107695297837918 1.2896e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2121  
   data-arc span      24675 days (67.56 yr)  
   first obs. used      1952-06-17  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43253  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-28 20:02:02  

Additional Information
 Earth MOID = 1.19793 au 
 Jupiter MOID = 2.50025 au 
 T_jup = 3.336 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 11.5   n/a MPO435751  
diameter diameter 13.104 km 0.115 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 5.625 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Caspari, P. (2009) Minor Planet Bull. 36, 168.]
[Stephens, R.D. (2014) Minor Planet Bull. 41, 92-95.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Durech, J.; Hanus, J.; Oszkiewsicz, D.; Vanco, R. (2016) Astron. Astrophys. 587, A48.]
[Hanus, J.; Durech, J.; Oszkiewicz, D.A.; Behrend, R.; et al. (2016) Astron. Astrophys. 586, A108.]
geometric albedo albedo 0.258   0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

5489 Oberkochen (1993 BF2)          Discovered 1993-Jan-17 by Kushida and Muramatsu at Yatsugatake
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1993 BF2 = 1951 EW2 = 1952 KC1 = 1952 MF = 1959 CD = 1966 VO = 1980 BS3 = 1985 DN1 = 1986 LH1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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