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187667 (2008 BZ38)
Classification: Main-belt Asteroid          SPK-ID: 2187667
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1743795600670929 5.2713e-08  
a 2.380734590776015 1.2262e-08 au
q 1.965583140199983 1.2446e-07 au
i 1.860018954454218 6.637e-06 deg
node 353.6835116610824 0.00012311 deg
peri 229.244581289663 0.0001241 deg
M 147.0863640743094 1.5338e-05 deg
tp 2458652.305326195682
(2019-Jun-17.80532620)
5.6348e-05 TDB
period 1341.7292881742
3.67
1.0366e-05
2.838e-08
d
yr
n .2683104581326395 2.0729e-09 deg/d
Q 2.795886041352047 1.44e-08 au
  Orbit Determination Parameters
   # obs. used (total)      346  
   data-arc span      6173 days (16.90 yr)  
   first obs. used      2004-02-11  
   last obs. used      2021-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .568  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 19:51:58  

Additional Information
 Earth MOID = .956421 au 
 Jupiter MOID = 2.18549 au 
 T_jup = 3.517 
[ 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 17.12   n/a E2021B55  
rotation period rot_per 6.49 h n/a LCDB (Rev. 2020-October); 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:
[Chang, C.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.]

187667 (2008 BZ38)          Discovered 2008-Jan-31 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

Alternate Designations
 2008 BZ38 = 2004 CN10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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