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180010 (2002 YR22)
Classification: Main-belt Asteroid          SPK-ID: 2180010
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05973534999461381 5.11e-08  
a 2.967037408653178 3.1732e-08 au
q 2.789800390600169 1.5267e-07 au
i 11.2638055286036 5.7077e-06 deg
node 99.26659901072664 2.6317e-05 deg
peri 144.3529088407716 5.758e-05 deg
M 46.17660367764934 4.7905e-05 deg
tp 2458961.056834063744
(2020-Apr-21.55683406)
0.00025013 TDB
period 1866.736244588189
5.11
2.9947e-05
8.199e-08
d
yr
n .1928499545898182 3.0938e-09 deg/d
Q 3.144274426706188 3.3628e-08 au
  Orbit Determination Parameters
   # obs. used (total)      427  
   data-arc span      6904 days (18.90 yr)  
   first obs. used      2001-10-15  
   last obs. used      2020-09-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55282  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 09:10:20  

Additional Information
 Earth MOID = 1.78168 au 
 Jupiter MOID = 1.93202 au 
 T_jup = 3.232 
[ 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 15.07   n/a E2021B55  

180010 (2002 YR22)          Discovered 2002-Dec-31 by LINEAR at Socorro
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2002 YR22 = 2004 EH40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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