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362020 (2008 YR18)
Classification: Main-belt Asteroid          SPK-ID: 2362020
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 .06273306897508317 4.9711e-08  
a 2.298565211638393 2.1311e-08 au
q 2.154369161672955 1.1051e-07 au
i 6.261636000214557 4.4599e-06 deg
node 302.1135198030907 4.7388e-05 deg
peri 278.5200592622477 7.1692e-05 deg
M 57.88681390789523 4.8992e-05 deg
tp 2458995.826876701950
(2020-May-26.32687670)
0.00017508 TDB
period 1272.868886937449
3.48
1.7702e-05
4.847e-08
d
yr
n .2828256733230144 3.9333e-09 deg/d
Q 2.442761261603831 2.2648e-08 au
  Orbit Determination Parameters
   # obs. used (total)      193  
   data-arc span      6737 days (18.44 yr)  
   first obs. used      2002-01-05  
   last obs. used      2020-06-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57189  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:37:58  

Additional Information
 Earth MOID = 1.15501 au 
 Jupiter MOID = 2.56209 au 
 T_jup = 3.582 
[ 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 17.46   n/a E2021B25  

362020 (2008 YR18)          Discovered 2008-Dec-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-04-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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