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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1986852901421474 4.1425e-08  
a 2.612240036556328 1.0963e-08 au
q 2.0932263669722 1.1182e-07 au
i 5.749144469477147 4.4535e-06 deg
node 28.88079979684655 3.5364e-05 deg
peri 203.3887837885036 3.676e-05 deg
M 335.735718129738 1.1261e-05 deg
tp 2459500.440066557017
(2021-Oct-12.94006656)
4.8519e-05 TDB
period 1542.11957150011
4.22
9.7076e-06
2.658e-08
d
yr
n .2334449329696315 1.4695e-09 deg/d
Q 3.131253706140456 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-Aug-25 15:57:46  

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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1996949032714485 4.1331e-08  
q 2.089728406536871 1.1157e-07 au
tp 2457958.119462003724
(2017-Jul-23.61946200)
4.503e-05 TDB
node 28.90729519054432 3.536e-05 deg
peri 203.4218168085764 3.6752e-05 deg
i 5.751145341987438 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-Aug-25 15:57:46  

Additional Information
 Jupiter MOID = 1.86956 au 
 T_jup = 3.374 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.708264349333214E-15 -4.599098928372605E-15 -8.525564130782106E-13 -2.646033566132989E-15 -1.428487063526046E-13 -7.475803069428373E-16
q -4.599098928372605E-15 1.244704942225813E-14 2.324726883764394E-12 7.009809276307924E-15 3.847056759195466E-13 2.148622453006675E-15
tp -8.525564130782106E-13 2.324726883764394E-12 2.027719294087158E-9 1.288817414098705E-12 4.574548926338085E-10 1.657691730921328E-12
node -2.646033566132989E-15 7.009809276307924E-15 1.288817414098705E-12 1.250326183711865E-9 -1.243469067398716E-9 -3.211365294792116E-11
peri -1.428487063526046E-13 3.847056759195466E-13 4.574548926338085E-10 -1.243469067398716E-9 1.350716847562413E-9 3.234228471089714E-11
i -7.475803069428373E-16 2.148622453006675E-15 1.657691730921328E-12 -3.211365294792116E-11 3.234228471089714E-11 1.984285836092375E-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 15.09   n/a MPO636503  

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

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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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