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226624 (2004 EP30)
Classification: Main-belt Asteroid          SPK-ID: 2226624
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1359428120419276 5.3472e-08  
a 2.32573804772503 1.2887e-08 au
q 2.009570677444387 1.2679e-07 au
i 1.685056687560273 4.3602e-06 deg
node 252.3331977098 0.00017673 deg
peri 59.24801927816107 0.00017798 deg
M 81.07389524822676 1.7446e-05 deg
tp 2458708.745097668387
(2019-Aug-13.24509767)
6.3627e-05 TDB
period 1295.50658097531
3.55
1.0767e-05
2.948e-08
d
yr
n .2778835748784674 2.3096e-09 deg/d
Q 2.641905418005674 1.4639e-08 au
  Orbit Determination Parameters
   # obs. used (total)      258  
   data-arc span      5702 days (15.61 yr)  
   first obs. used      2004-03-15  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61187  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 00:55:04  

Additional Information
 Earth MOID = .995887 au 
 Jupiter MOID = 2.59365 au 
 T_jup = 3.561 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457647.5 (2016-Sep-16.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1364230283712916 5.3448e-08  
q 2.008605798958096 1.2694e-07 au
tp 2457414.217192762638
(2016-Jan-26.71719276)
6.8143e-05 TDB
node 252.3470241539578 0.00017686 deg
peri 59.52478147022354 0.00017811 deg
i 1.684050480854895 4.3584e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      258  
   data-arc span      5702 days (15.61 yr)  
   first obs. used      2004-03-15  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61187  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 00:55:04  

Additional Information
 Jupiter MOID = 2.59365 au 
 T_jup = 3.561 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.856712600855744E-15 -6.759079662545759E-15 8.816544943879729E-13 5.84759505564829E-14 2.626365114445642E-13 -2.479260057420695E-15
q -6.759079662545759E-15 1.611382674125388E-14 -2.43875513997142E-12 -1.399741564402185E-13 -7.245287649235896E-13 6.01398144464963E-15
tp 8.816544943879729E-13 -2.43875513997142E-12 4.643508654408714E-9 3.00861627141552E-11 1.462676583582675E-9 -8.643741467757258E-13
node 5.84759505564829E-14 -1.399741564402185E-13 3.00861627141552E-11 3.127859338005276E-8 -3.125467507067368E-8 2.44197267469261E-10
peri 2.626365114445642E-13 -7.245287649235896E-13 1.462676583582675E-9 -3.125467507067368E-8 3.17224084324177E-8 -2.44395504595458E-10
i -2.479260057420695E-15 6.01398144464963E-15 -8.643741467757258E-13 2.44197267469261E-10 -2.44395504595458E-10 1.899561615232847E-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 17.3   n/a MPO437074  

226624 (2004 EP30)          Discovered 2004-Mar-15 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

Alternate Designations
 2004 EP30 = 2005 QM102 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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