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213898 (2003 UU16)
Classification: Main-belt Asteroid          SPK-ID: 2213898
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1843881880461149 4.9696e-08  
a 2.374438913874195 1.4873e-08 au
q 1.936620424918747 1.1404e-07 au
i 2.48120891869038 4.5064e-06 deg
node 175.3179870091716 9.9465e-05 deg
peri 196.341570449204 0.00010015 deg
M 266.5535536731004 1.5304e-05 deg
tp 2459547.396739654144
(2021-Nov-28.89673965)
5.9143e-05 TDB
period 1336.41065213566
3.66
1.2556e-05
3.438e-08
d
yr
n .2693782778704282 2.531e-09 deg/d
Q 2.812257402829643 1.7615e-08 au
  Orbit Determination Parameters
   # obs. used (total)      440  
   data-arc span      6065 days (16.61 yr)  
   first obs. used      2003-10-16  
   last obs. used      2020-05-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5629  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:44:32  

Additional Information
 Earth MOID = .935252 au 
 Jupiter MOID = 2.65213 au 
 T_jup = 3.518 
[ 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 16.8   n/a MPO470296  
diameter diameter 3.340 km 0.269 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.040   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

213898 (2003 UU16)          Discovered 2003-Oct-16 by NEAT at Haleakala
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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