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181600 (2006 WN34)
Classification: Main-belt Asteroid          SPK-ID: 2181600
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07183589735455734 7.3894e-08  
a 2.851090399823254 2.8934e-08 au
q 2.646279762512987 2.0588e-07 au
i 10.21372041677562 5.9131e-06 deg
node 83.10780551600813 4.187e-05 deg
peri 106.1371265497979 5.5849e-05 deg
M 210.0876872729711 3.8893e-05 deg
tp 2459932.733698489362
(2022-Dec-19.23369849)
0.00019352 TDB
period 1758.388798498224
4.81
2.6767e-05
7.328e-08
d
yr
n .2047328783642519 3.1165e-09 deg/d
Q 3.055901037133522 3.1012e-08 au
  Orbit Determination Parameters
   # obs. used (total)      265  
   data-arc span      6559 days (17.96 yr)  
   first obs. used      2003-01-28  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5679  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:31:16  

Additional Information
 Earth MOID = 1.66658 au 
 Jupiter MOID = 1.97603 au 
 T_jup = 3.278 
[ show covariance matrix ]

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 15.89   n/a MPCxxxxx  
rotation period rot_per 4.230 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

181600 (2006 WN34)          Discovered 2006-Nov-16 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2006 WN34 = 2006 XQ68 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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