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183751 (2003 YR169)
Classification: Main-belt Asteroid          SPK-ID: 2183751
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09205163490138335 6.2573e-08  
a 2.749373764597731 2.8228e-08 au
q 2.496289414611538 1.8101e-07 au
i 16.5329074131348 7.3809e-06 deg
node 83.22555007405202 2.7571e-05 deg
peri 251.5960740525181 5.8973e-05 deg
M 337.3321554709166 5.5873e-05 deg
tp 2459105.347197773460
(2020-Sep-12.84719777)
0.00025887 TDB
period 1665.133672062106
4.56
2.5644e-05
7.021e-08
d
yr
n .2161988590106253 3.3296e-09 deg/d
Q 3.002458114583923 3.0826e-08 au
  Orbit Determination Parameters
   # obs. used (total)      368  
   data-arc span      7526 days (20.61 yr)  
   first obs. used      1998-11-23  
   last obs. used      2019-07-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62974  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 19:41:02  

Additional Information
 Earth MOID = 1.53742 au 
 Jupiter MOID = 2.30076 au 
 T_jup = 3.280 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4   n/a MPO251455  
diameter diameter 4.355 km 0.207 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.041   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

183751 (2003 YR169)          Discovered 2003-Dec-18 by LINEAR at Socorro
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

Alternate Designations
 2003 YR169 = 2005 GO64 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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