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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1358968852925991 4.9185e-08  
a 2.32618519143996 1.1595e-08 au
q 2.010063869309501 1.1498e-07 au
i 1.684833698447867 4.3495e-06 deg
node 252.3332508249493 0.00016211 deg
peri 59.32857119231121 0.00016294 deg
M 136.5564380883371 1.4248e-05 deg
tp 2458708.942262858379
(2019-Aug-13.44226286)
5.1788e-05 TDB
period 1295.880207833989
3.55
9.689e-06
2.653e-08
d
yr
n .2778034557698241 2.0771e-09 deg/d
Q 2.642306513570419 1.3171e-08 au
  Orbit Determination Parameters
   # obs. used (total)      288  
   data-arc span      6139 days (16.81 yr)  
   first obs. used      2004-03-15  
   last obs. used      2021-01-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58819  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:36:36  

Additional Information
 Earth MOID = .994401 au 
 Jupiter MOID = 2.5929 au 
 T_jup = 3.561 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457837.5 (2017-Mar-25.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1364718752810849 4.9064e-08  
q 2.008244404475634 1.1479e-07 au
tp 2457414.102157244736
(2016-Jan-26.60215724)
5.4159e-05 TDB
node 252.3453090899506 0.00016218 deg
peri 59.47508338373909 0.00016301 deg
i 1.684297145394545 4.3483e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      288  
   data-arc span      6139 days (16.81 yr)  
   first obs. used      2004-03-15  
   last obs. used      2021-01-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58819  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:36:36  

Additional Information
 Jupiter MOID = 2.5929 au 
 T_jup = 3.561 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.40730267947642E-15 -5.61069251991909E-15 7.466626077403977E-15 3.032002386522824E-14 -5.623874420437128E-15 -1.976975895765997E-15
q -5.61069251991909E-15 1.317774105849087E-14 -2.079210642022179E-13 -7.110935436019936E-14 -3.630913940486284E-14 4.743956701332153E-15
tp 7.466626077403977E-15 -2.079210642022179E-13 2.933197616710023E-9 7.046272696117288E-12 9.072000828487747E-10 -2.746685289930225E-15
node 3.032002386522824E-14 -7.110935436019936E-14 7.046272696117288E-12 2.630288589685724E-8 -2.6289016386236E-8 2.590994527130311E-10
peri -5.623874420437128E-15 -3.630913940486284E-14 9.072000828487747E-10 -2.6289016386236E-8 2.65708105379138E-8 -2.589969189606052E-10
i -1.976975895765997E-15 4.743956701332153E-15 -2.746685289930225E-15 2.590994527130311E-10 -2.589969189606052E-10 1.890790908594251E-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 17.44   n/a MPCxxxxx  

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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