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136269 (2003 YQ87)
Classification: Main-belt Asteroid          SPK-ID: 2136269
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1630403690903021 4.6002e-08  
a 2.467248296836639 1.221e-08 au
q 2.064987223882974 1.114e-07 au
i 5.815793620052155 5.1267e-06 deg
node 310.4942778701378 4.556e-05 deg
peri 91.64198594592661 5.0863e-05 deg
M 37.66434001356158 1.8798e-05 deg
tp 2458452.403234091965
(2018-Nov-29.90323409)
7.4215e-05 TDB
period 1415.52555302166
3.88
1.0508e-05
2.877e-08
d
yr
n .2543225017955514 1.888e-09 deg/d
Q 2.869509369790304 1.4201e-08 au
  Orbit Determination Parameters
   # obs. used (total)      929  
   data-arc span      6968 days (19.08 yr)  
   first obs. used      1999-12-15  
   last obs. used      2019-01-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52145  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:50:31  

Additional Information
 Earth MOID = 1.08272 au 
 Jupiter MOID = 2.55357 au 
 T_jup = 3.461 
[ 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 15.3   n/a MPO333845  
diameter diameter 2.991 km 0.599 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.197   0.116 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

136269 (2003 YQ87)          Discovered 2003-Dec-19 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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