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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03733745325077164 5.5082e-08  
a 3.177157520564904 5.9574e-08 au
q 3.058530550170475 1.5383e-07 au
i 10.85789583778335 5.1563e-06 deg
node 100.7685360794729 2.7515e-05 deg
peri 49.13812886682852 7.8692e-05 deg
M 210.2486834853283 7.5893e-05 deg
tp 2460256.948132099743
(2023-Nov-08.44813210)
0.00044599 TDB
period 2068.50487037661
5.66
5.8179e-05
1.593e-07
d
yr
n .1740387490286428 4.895e-09 deg/d
Q 3.295784490959333 6.1798e-08 au
  Orbit Determination Parameters
   # obs. used (total)      245  
   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      .57982  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 20:27:03  

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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03325005761902947 5.3081e-08  
q 3.072027887092364 1.4841e-07 au
tp 2458146.917889024575
(2018-Jan-28.41788902)
0.00049525 TDB
node 100.8516046317674 2.748e-05 deg
peri 42.48556276311925 9.039e-05 deg
i 10.86347049944948 5.1598e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      245  
   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      .57982  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 20:27:03  

Additional Information
 Jupiter MOID = 1.79263 au 
 T_jup = 3.172 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.81758173853458E-15 -7.41533499898048E-15 4.85415723528052E-12 -1.435799461819646E-14 7.897114901931558E-13 1.651818658480894E-15
q -7.41533499898048E-15 2.202554861780291E-14 -4.537107985103231E-12 3.152707161877237E-14 -6.6041401244664E-13 -5.915098546017902E-16
tp 4.85415723528052E-12 -4.537107985103231E-12 2.452712241239561E-7 -7.13743240370374E-11 4.268363797139635E-8 -5.521873839436231E-12
node -1.435799461819646E-14 3.152707161877237E-14 -7.13743240370374E-11 7.55165012662426E-10 -7.531992961539217E-10 -2.96593209257325E-12
peri 7.897114901931558E-13 -6.6041401244664E-13 4.268363797139635E-8 -7.531992961539217E-10 8.170367551573094E-9 1.836186865050942E-12
i 1.651818658480894E-15 -5.915098546017902E-16 -5.521873839436231E-12 -2.96593209257325E-12 1.836186865050942E-12 2.662334448769214E-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

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