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216219 (2006 UU98)
Classification: Main-belt Asteroid          SPK-ID: 2216219
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1206004309986285 5.1385e-08  
a 2.686974893585724 2.095e-08 au
q 2.362924563336791 1.3824e-07 au
i 5.12050735340874 4.9443e-06 deg
node 172.2523243372279 6.385e-05 deg
peri 164.6309507734989 6.8309e-05 deg
M 128.5501064215681 2.5098e-05 deg
tp 2458626.034728182441
(2019-May-22.53472818)
0.00011111 TDB
period 1608.769557732727
4.40
1.8815e-05
5.151e-08
d
yr
n .2237735033396303 2.6171e-09 deg/d
Q 3.011025223834656 2.3477e-08 au
  Orbit Determination Parameters
   # obs. used (total)      312  
   data-arc span      8514 days (23.31 yr)  
   first obs. used      1997-10-25  
   last obs. used      2021-02-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54425  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:53:57  

Additional Information
 Earth MOID = 1.35224 au 
 Jupiter MOID = 2.35719 au 
 T_jup = 3.358 
[ 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 16.49   n/a MPCxxxxx  
diameter diameter 3.211 km 0.095 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

216219 (2006 UU98)          Discovered 2006-Oct-18 by Spacewatch at Kitt Peak
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Alternate Designations
 2006 UU98 = 1997 UV22 = 2008 AR100 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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