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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09282487822175298 6.5764e-08  
a 2.748143857635374 2.7816e-08 au
q 2.493047738714512 1.8868e-07 au
i 16.53862793082388 7.4703e-06 deg
node 83.23255413670171 2.9037e-05 deg
peri 252.1613611777829 5.9386e-05 deg
M 250.3643552424108 5.5503e-05 deg
tp 2459107.265330525722
(2020-Sep-14.76533053)
0.00025837 TDB
period 1664.016473772151
4.56
2.5265e-05
6.917e-08
d
yr
n .2163440120180528 3.2847e-09 deg/d
Q 3.003239976556235 3.0398e-08 au
  Orbit Determination Parameters
   # obs. used (total)      336  
   data-arc span      7474 days (20.46 yr)  
   first obs. used      1998-11-23  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63809  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:51:10  

Additional Information
 Earth MOID = 1.5343 au 
 Jupiter MOID = 2.30289 au 
 T_jup = 3.281 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457355.5 (2015-Nov-29.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09277126851191932 6.6125e-08  
q 2.49328124837358 1.8959e-07 au
tp 2457446.263453214523
(2016-Feb-27.76345321)
0.00025277 TDB
node 83.24448451644798 2.9048e-05 deg
peri 252.7408753710619 5.9277e-05 deg
i 16.53562221209907 7.469e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      336  
   data-arc span      7474 days (20.46 yr)  
   first obs. used      1998-11-23  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63809  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:51:10  

Additional Information
 Jupiter MOID = 2.30289 au 
 T_jup = 3.281 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.372490904266751E-15 -1.243128533342587E-14 6.633852855984723E-12 -7.175591612369086E-15 1.413397432925481E-12 8.534328579220051E-15
q -1.243128533342587E-14 3.594554839715444E-14 -1.729151785854418E-11 2.386026540854445E-14 -3.706861102537604E-12 -2.30352671009041E-14
tp 6.633852855984723E-12 -1.729151785854418E-11 6.389452398779611E-8 9.351485946179392E-11 1.31662339138935E-8 3.436572876875928E-12
node -7.175591612369086E-15 2.386026540854445E-14 9.351485946179392E-11 8.437694916672553E-10 -7.892199921208879E-10 -9.376096194384215E-11
peri 1.413397432925481E-12 -3.706861102537604E-12 1.31662339138935E-8 -7.892199921208879E-10 3.513754780034948E-9 9.08282634638736E-11
i 8.534328579220051E-15 -2.30352671009041E-14 3.436572876875928E-12 -9.376096194384215E-11 9.08282634638736E-11 5.578550755811311E-11

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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