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215518 (2002 UY76)
Classification: Main-belt Asteroid          SPK-ID: 2215518
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 .04748186757021335 5.1558e-08  
a 2.717333370363045 1.9285e-08 au
q 2.588309307127346 1.4483e-07 au
i 3.974842871503006 4.4558e-06 deg
node 146.138118875461 8.3e-05 deg
peri 336.7096648789534 0.00010359 deg
M 307.0530596112004 6.2162e-05 deg
tp 2459441.130779694258
(2021-Aug-14.63077969)
0.00028265 TDB
period 1636.111171935779
4.48
1.7417e-05
4.769e-08
d
yr
n .2200339476773226 2.3424e-09 deg/d
Q 2.846357433598745 2.02e-08 au
  Orbit Determination Parameters
   # obs. used (total)      252  
   data-arc span      6651 days (18.21 yr)  
   first obs. used      2002-10-31  
   last obs. used      2021-01-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5701  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:51:04  

Additional Information
 Earth MOID = 1.60423 au 
 Jupiter MOID = 2.16945 au 
 T_jup = 3.355 
[ 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 16.5   n/a MPO450016  

215518 (2002 UY76)          Discovered 2002-Oct-31 by NEAT at Palomar
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Alternate Designations
 2002 UY76 = 2007 YS31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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