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30089 (2000 EW128)
Classification: Main-belt Asteroid          SPK-ID: 2030089
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1986852901364131 4.1425e-08  
a 2.612240036576646 1.0963e-08 au
q 2.093226367003461 1.1182e-07 au
i 5.749144469478564 4.4535e-06 deg
node 28.88079979667704 3.5364e-05 deg
peri 203.3887837874887 3.676e-05 deg
M 335.7357181263617 1.1261e-05 deg
tp 2459500.440066572693
(2021-Oct-12.94006657)
4.8519e-05 TDB
period 1542.119571518102
4.22
9.7076e-06
2.658e-08
d
yr
n .2334449329669078 1.4695e-09 deg/d
Q 3.131253706149832 1.3141e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1213  
   data-arc span      11104 days (30.40 yr)  
   first obs. used      1991-01-07  
   last obs. used      2021-06-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52065  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 06:41:48  

Additional Information
 Earth MOID = 1.08461 au 
 Jupiter MOID = 1.86956 au 
 T_jup = 3.374 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457437.5 (2016-Feb-19.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1996949032650499 4.1331e-08  
q 2.089728406559117 1.1157e-07 au
tp 2457958.119462006805
(2017-Jul-23.61946201)
4.503e-05 TDB
node 28.90729519058754 3.536e-05 deg
peri 203.421816808917 3.6752e-05 deg
i 5.75114534199346 4.4545e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1213  
   data-arc span      11104 days (30.40 yr)  
   first obs. used      1991-01-07  
   last obs. used      2021-06-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52065  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 06:41:48  

Additional Information
 Jupiter MOID = 1.86956 au 
 T_jup = 3.374 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.70826434908916E-15 -4.599098927581168E-15 -8.525564130324276E-13 -2.646033670971758E-15 -1.428487062489561E-13 -7.475803039507993E-16
q -4.599098927581168E-15 1.244704941976232E-14 2.324726883535268E-12 7.009809628367156E-15 3.847056755491914E-13 2.14862244307976E-15
tp -8.525564130324276E-13 2.324726883535268E-12 2.027719294182253E-9 1.288817517236558E-12 4.574548925662743E-10 1.657691728051488E-12
node -2.646033670971758E-15 7.009809628367156E-15 1.288817517236558E-12 1.250326183717241E-9 -1.243469067380235E-9 -3.211365294829096E-11
peri -1.428487062489561E-13 3.847056755491914E-13 4.574548925662743E-10 -1.243469067380235E-9 1.350716847531503E-9 3.234228471063883E-11
i -7.475803039507993E-16 2.14862244307976E-15 1.657691728051488E-12 -3.211365294829096E-11 3.234228471063883E-11 1.984285836100683E-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 15.07   n/a MPCxxxxx  

30089 (2000 EW128)          Discovered 2000-Mar-11 by LONEOS at Anderson Mesa
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 EW128 = 1993 TG41 = 1996 HK8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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