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362818 (2011 YK73)
Classification: Main-belt Asteroid          SPK-ID: 2362818
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03733744995785259 5.5096e-08  
a 3.177157521236662 5.9574e-08 au
q 3.058530561279273 1.5389e-07 au
i 10.85789582225065 5.1582e-06 deg
node 100.7685360159225 2.7521e-05 deg
peri 49.13813008111459 7.8695e-05 deg
M 210.2486821010006 7.5895e-05 deg
tp 2460256.948140326770
(2023-Nov-08.44814033)
0.000446 TDB
period 2068.504871032636
5.66
5.8179e-05
1.593e-07
d
yr
n .1740387489734463 4.895e-09 deg/d
Q 3.295784481194051 6.1798e-08 au
  Orbit Determination Parameters
   # obs. used (total)      244  
   data-arc span      5347 days (14.64 yr)  
   first obs. used      2006-01-25  
   last obs. used      2020-09-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56809  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:40:54  

Additional Information
 Earth MOID = 2.08453 au 
 Jupiter MOID = 1.79263 au 
 T_jup = 3.172 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458078.5 (2017-Nov-21.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03325005435527816 5.3095e-08  
q 3.072027898017768 1.4847e-07 au
tp 2458146.917893750136
(2018-Jan-28.41789375)
0.00049525 TDB
node 100.851604567016 2.7486e-05 deg
peri 42.48556346977738 9.0391e-05 deg
i 10.86347048415203 5.1616e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      244  
   data-arc span      5347 days (14.64 yr)  
   first obs. used      2006-01-25  
   last obs. used      2020-09-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56809  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:40:54  

Additional Information
 Jupiter MOID = 1.79263 au 
 T_jup = 3.172 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.819054368084878E-15 -7.420266986536456E-15 4.851998564985431E-12 -1.435667706568781E-14 7.894154645112596E-13 1.651570772881453E-15
q -7.420266986536456E-15 2.204206690398653E-14 -4.529865297986386E-12 3.153460638639309E-14 -6.594320598499957E-13 -5.876177667117639E-16
tp 4.851998564985431E-12 -4.529865297986386E-12 2.452747267404377E-7 -7.10875116236505E-11 4.268384701352619E-8 -5.447513922137549E-12
node -1.435667706568781E-14 3.153460638639309E-14 -7.10875116236505E-11 7.554528320046376E-10 -7.534321216207128E-10 -2.892174853820024E-12
peri 7.894154645112596E-13 -6.594320598499957E-13 4.268384701352619E-8 -7.534321216207128E-10 8.170616427359931E-9 1.776640082333567E-12
i 1.651570772881453E-15 -5.876177667117639E-16 -5.447513922137549E-12 -2.892174853820024E-12 1.776640082333567E-12 2.66422460991492E-11

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 15.68   n/a MPCxxxxx  
diameter diameter 4.418 km 0.699 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.039   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

362818 (2011 YK73)          Discovered 2010-Aug-07 by WISE at WISE
Reference: Last Updated: 2013-04-29

[ show close-approach data ]
Alternate Designations
 2011 YK73 = 2010 PB47 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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