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16220 Mikewagner (2000 DB40)
Classification: Main-belt Asteroid          SPK-ID: 2016220
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06619497893974985 3.7363e-08  
a 2.744536748430902 9.701e-09 au
q 2.562862196169149 1.0452e-07 au
i 2.376733672037452 3.9674e-06 deg
node 196.6309806610298 6.9756e-05 deg
peri 149.543153089538 7.383e-05 deg
M 333.415921330464 2.2499e-05 deg
tp 2459123.136886148814
(2020-Sep-30.63688615)
0.00010374 TDB
period 1660.741361865061
4.55
8.8052e-06
2.411e-08
d
yr
n .2167706593371707 1.1493e-09 deg/d
Q 2.926211300692655 1.0343e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1770  
   data-arc span      15052 days (41.21 yr)  
   first obs. used      1979-08-30  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49797  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 03:02:10  

Additional Information
 Earth MOID = 1.5559 au 
 Jupiter MOID = 2.34441 au 
 T_jup = 3.344 
[ 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 14.5   n/a MPO395159  
diameter diameter 3.995 km 0.920 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 1.00 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 lower-limit; Incomplete or inconclusive result.
Published Reference List:
[Erasmus, N.; McNeill, A.; Mommert, M.; Trilling, D.E.; et al. (2018) Ap. J. Suppl. Series 237, A19.]
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]
geometric albedo albedo 0.211   0.073 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

16220 Mikewagner           Discovered 2000 Feb. 29 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Named in honor of Michael Jacob Wagner for achievement as a finalist in the 2002 Intel Science Talent Search, a science competition for high school seniors. Michael is a student at the John F. Kennedy High School, Bellmore, New York.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20020227/MPCPages.arcLast Updated: 2003-10-02

Alternate Designations
 2000 DB40 = 1979 QX5 = 1993 SW8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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