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85001 (2003 YP128)
Classification: Main-belt Asteroid          SPK-ID: 2085001
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1847369232667419 4.4639e-08  
a 2.351316320847042 1.3266e-08 au
q 1.916941378106884 1.0835e-07 au
i 6.685387474667158 6.4662e-06 deg
node 45.22518888793404 4.2093e-05 deg
peri 37.81097976960586 4.6898e-05 deg
M 109.5529601307226 2.0919e-05 deg
tp 2458199.737912236119
(2018-Mar-22.23791224)
7.4669e-05 TDB
period 1316.937045086173
3.61
1.1145e-05
3.051e-08
d
yr
n .2733615865262896 2.3134e-09 deg/d
Q 2.7856912635872 1.5716e-08 au
  Orbit Determination Parameters
   # obs. used (total)      352  
   data-arc span      8100 days (22.18 yr)  
   first obs. used      1997-03-07  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57752  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:55:01  

Additional Information
 Earth MOID = .937448 au 
 Jupiter MOID = 2.46974 au 
 T_jup = 3.525 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457161.5 (2015-May-19.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .185200310941242 4.4524e-08  
q 1.91593452251814 1.0814e-07 au
tp 2456883.596865440136
(2014-Aug-14.09686544)
6.9256e-05 TDB
node 45.23410167403011 4.2099e-05 deg
peri 37.96017273156423 4.6885e-05 deg
i 6.685237365518597 6.4659e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      352  
   data-arc span      8100 days (22.18 yr)  
   first obs. used      1997-03-07  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57752  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:55:01  

Additional Information
 Jupiter MOID = 2.46974 au 
 T_jup = 3.525 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.982404781081503E-15 -4.792301883975202E-15 -1.496282214282611E-12 -8.871458989306667E-15 -4.916407291234987E-13 3.734363836260706E-16
q -4.792301883975202E-15 1.169371911509704E-14 3.818291227960156E-12 2.226731991786926E-14 1.250239504193489E-12 -1.02745483815188E-15
tp -1.496282214282611E-12 3.818291227960156E-12 4.796443012727631E-9 2.949102509785421E-11 1.446678652768414E-9 -7.264911536073972E-12
node -8.871458989306667E-15 2.226731991786926E-14 2.949102509785421E-11 1.772325341609512E-9 -1.750977509549386E-9 -1.145218650090101E-10
peri -4.916407291234987E-13 1.250239504193489E-12 1.446678652768414E-9 -1.750977509549386E-9 2.198205141158797E-9 1.116591858488344E-10
i 3.734363836260706E-16 -1.02745483815188E-15 -7.264911536073972E-12 -1.145218650090101E-10 1.116591858488344E-10 4.180772639102841E-11

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 17.0   n/a MPO231887  

85001 (2003 YP128)          Discovered 2003-Dec-27 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 2003 YP128 = 1997 EJ28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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