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160812 (2000 WN3)
Classification: Main-belt Asteroid          SPK-ID: 2160812
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2780708081910472 3.9325e-08  
a 2.373750841169017 9.1332e-09 au
q 1.713680026320971 9.4851e-08 au
i 24.48777350684554 5.8553e-06 deg
node 158.4399717121758 7.7405e-06 deg
peri 222.9287215074258 1.1888e-05 deg
M 201.0065016908918 9.1127e-06 deg
tp 2459790.467365169443
(2022-Jul-29.96736517)
3.5416e-05 TDB
period 1335.829790021247
3.66
7.7096e-06
2.111e-08
d
yr
n .2694954122817353 1.5554e-09 deg/d
Q 3.033821656017064 1.1673e-08 au
  Orbit Determination Parameters
   # obs. used (total)      945  
   data-arc span      7133 days (19.53 yr)  
   first obs. used      2000-10-05  
   last obs. used      2020-04-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49812  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:02:54  

Additional Information
 Earth MOID = .761782 au 
 Jupiter MOID = 2.55348 au 
 T_jup = 3.373 
[ 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 15.37   n/a E2021B55  
diameter diameter 2.527 km 0.337 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 12.6458 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.210   0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

160812 (2000 WN3)          Discovered 2000-Nov-17 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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