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362823 (2011 YP78)
Classification: Main-belt Asteroid          SPK-ID: 2362823
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08734513500211892 6.162e-08  
a 3.123382856795885 5.8026e-08 au
q 2.850570559505744 1.9632e-07 au
i 11.76054113106142 7.13e-06 deg
node 88.33835676641299 2.9318e-05 deg
peri 8.716612690546311 4.885e-05 deg
M 235.9129629837225 4.2723e-05 deg
tp 2459895.460584859399
(2022-Nov-11.96058486)
0.00025043 TDB
period 2016.212301987393
5.52
5.6185e-05
1.538e-07
d
yr
n .1785526254577188 4.9757e-09 deg/d
Q 3.396195154086025 6.3094e-08 au
  Orbit Determination Parameters
   # obs. used (total)      168  
   data-arc span      5404 days (14.80 yr)  
   first obs. used      2005-11-06  
   last obs. used      2020-08-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53248  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:40:57  

Additional Information
 Earth MOID = 1.86768 au 
 Jupiter MOID = 1.79765 au 
 T_jup = 3.177 
[ 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 16.31   n/a E2021B25  

362823 (2011 YP78)          Discovered 2005-Nov-06 by Mt. Lemmon Survey at Mount Lemmon
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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