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136281 (2003 YY128)
Classification: Main-belt Asteroid          SPK-ID: 2136281
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1212057918500829 5.3471e-08  
a 2.680451190189767 2.8509e-08 au
q 2.355564981167319 1.4628e-07 au
i 15.41818849065438 6.106e-06 deg
node 88.7504724941186 2.3183e-05 deg
peri 286.8597766981815 3.5233e-05 deg
M 355.0829709305406 3.0574e-05 deg
tp 2459022.393266162721
(2020-Jun-21.89326616)
0.00013627 TDB
period 1602.914220608011
4.39
2.5572e-05
7.001e-08
d
yr
n .224590932797044 3.5831e-09 deg/d
Q 3.005337399212215 3.1964e-08 au
  Orbit Determination Parameters
   # obs. used (total)      330  
   data-arc span      6204 days (16.99 yr)  
   first obs. used      2001-05-27  
   last obs. used      2018-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57152  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 16:13:35  

Additional Information
 Earth MOID = 1.41213 au 
 Jupiter MOID = 2.50487 au 
 T_jup = 3.315 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456779.5 (2014-May-02.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .123901126070465 5.3858e-08  
q 2.348161232650587 1.4772e-07 au
tp 2457416.557898687039
(2016-Jan-29.05789869)
0.00012413 TDB
node 88.81644102462786 2.3226e-05 deg
peri 286.4355349651521 3.4624e-05 deg
i 15.40706183796204 6.1e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      330  
   data-arc span      6204 days (16.99 yr)  
   first obs. used      2001-05-27  
   last obs. used      2018-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57152  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 16:13:35  

Additional Information
 Jupiter MOID = 2.50487 au 
 T_jup = 3.315 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.9007294836906E-15 -7.841562018125434E-15 -6.521535739949727E-13 1.396324028219738E-14 -1.976682560409468E-13 4.832060183379796E-15
q -7.841562018125434E-15 2.182120364333299E-14 2.507037895062452E-12 -3.556462575272818E-14 6.348951476271755E-13 -1.127937967118493E-14
tp -6.521535739949727E-13 2.507037895062452E-12 1.540779484808677E-8 4.082602961240033E-11 3.220103148990093E-9 1.223728748556227E-12
node 1.396324028219738E-14 -3.556462575272818E-14 4.082602961240033E-11 5.394363889602572E-10 -5.113826368946277E-10 1.901928649265455E-11
peri -1.976682560409468E-13 6.348951476271755E-13 3.220103148990093E-9 -5.113826368946277E-10 1.198849275971081E-9 -1.822341130162314E-11
i 4.832060183379796E-15 -1.127937967118493E-14 1.223728748556227E-12 1.901928649265455E-11 -1.822341130162314E-11 3.721034069877421E-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 15.5   n/a MPO436671  

136281 (2003 YY128)          Discovered 2003-Dec-27 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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