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186720 (2004 BN106)
Classification: Main-belt Asteroid          SPK-ID: 2186720
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06505217449249867 4.5497e-08  
a 2.287651153469928 1.2439e-08 au
q 2.138834471456437 1.0403e-07 au
i 2.535697234843721 4.9782e-06 deg
node 314.8326506764976 9.7971e-05 deg
peri 179.2057559683752 0.00010478 deg
M 315.090312379094 3.9624e-05 deg
tp 2459358.159686630781
(2021-May-23.65968663)
0.00013975 TDB
period 1263.813893923858
3.46
1.0308e-05
2.822e-08
d
yr
n .2848520670098672 2.3233e-09 deg/d
Q 2.43646783548342 1.3248e-08 au
  Orbit Determination Parameters
   # obs. used (total)      411  
   data-arc span      8830 days (24.18 yr)  
   first obs. used      1997-01-06  
   last obs. used      2021-03-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59422  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:52:25  

Additional Information
 Earth MOID = 1.15273 au 
 Jupiter MOID = 2.57107 au 
 T_jup = 3.597 
[ 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 16.90   n/a MPCxxxxx  
rotation period rot_per 5.75 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:
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]

186720 (2004 BN106)          Discovered 2004-Jan-26 by LONEOS at Anderson Mesa
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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