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462489 (2008 UY362)
Classification: Outer Main-belt Asteroid          SPK-ID: 2462489
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .142609685099734 5.2098e-08  
a 3.209208922216226 7.3734e-08 au
q 2.751544648399713 1.9763e-07 au
i 17.14548348640862 7.0462e-06 deg
node .679965557516055 2.0338e-05 deg
peri 69.75139916452376 6.3729e-05 deg
M 17.66806246142091 4.9136e-05 deg
tp 2459097.441969525467
(2020-Sep-04.94196953)
0.00028886 TDB
period 2099.884526208999
5.75
7.237e-05
1.981e-07
d
yr
n .1714379983788545 5.9084e-09 deg/d
Q 3.666873196032739 8.4249e-08 au
  Orbit Determination Parameters
   # obs. used (total)      270  
   data-arc span      4538 days (12.42 yr)  
   first obs. used      2008-09-30  
   last obs. used      2021-03-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43263  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 15:54:49  

Additional Information
 Earth MOID = 1.81863 au 
 Jupiter MOID = 1.86254 au 
 T_jup = 3.107 
[ 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 15.7   n/a MPO377737  
diameter diameter 4.940 km 0.194 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.050   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

462489 (2008 UY362)          Discovered 2008-Oct-25 by CSS at Catalina
Reference: Last Updated: 2016-03-24

[ show close-approach data ]
Alternate Designations
 2008 UY362 = 2010 EK138 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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