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213918 (2003 UK174)
Classification: Main-belt Asteroid          SPK-ID: 2213918
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2599280904041767 6.7046e-08  
a 2.644394373956722 1.3047e-08 au
q 1.957041994058603 1.8278e-07 au
i 2.549758381168473 5.4251e-06 deg
node 211.7544484638512 0.00015389 deg
peri 141.7162133034216 0.00015504 deg
M 7.487779539379845 1.3242e-05 deg
tp 2459167.830814117144
(2020-Nov-14.33081412)
5.7706e-05 TDB
period 1570.680180415951
4.30
1.1624e-05
3.182e-08
d
yr
n .2292000653530014 1.6963e-09 deg/d
Q 3.331746753854841 1.6438e-08 au
  Orbit Determination Parameters
   # obs. used (total)      161  
   data-arc span      21987 days (60.20 yr)  
   first obs. used      1960-09-25  
   last obs. used      2020-12-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61896  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:44:38  

Additional Information
 Earth MOID = .951142 au 
 Jupiter MOID = 2.12236 au 
 T_jup = 3.343 
[ 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 17.66   n/a E2021B55  

213918 (2003 UK174)          Discovered 2003-Oct-21 by NEAT at Palomar
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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