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JPL Small-Body Database Browser
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136317 (2004 BO57)
Classification: Main-belt Asteroid          SPK-ID: 2136317
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2788713116686228 5.6802e-08  
a 2.417039346884232 1.8053e-08 au
q 1.742996413863955 1.3181e-07 au
i 5.567384539126395 5.6487e-06 deg
node 229.1985095578265 5.2612e-05 deg
peri 132.1023971465425 5.3911e-05 deg
M 116.297329799888 1.8633e-05 deg
tp 2458157.104531835124
(2018-Feb-07.60453184)
6.6691e-05 TDB
period 1372.536831361618
3.76
1.5377e-05
4.21e-08
d
yr
n .2622880434056286 2.9385e-09 deg/d
Q 3.091082279904509 2.3087e-08 au
  Orbit Determination Parameters
   # obs. used (total)      494  
   data-arc span      8490 days (23.24 yr)  
   first obs. used      1995-11-14  
   last obs. used      2019-02-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47173  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:14:17  

Additional Information
 Earth MOID = .745719 au 
 Jupiter MOID = 2.39418 au 
 T_jup = 3.456 
[ 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 15.9   n/a MPO412865  
diameter diameter 1.446 km 0.213 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 55.803 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.404   0.085 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

136317 (2004 BO57)          Discovered 2004-Jan-23 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

Alternate Designations
 2004 BO57 = 1995 VJ9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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