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214047 (2004 EP74)
Classification: Main-belt Asteroid          SPK-ID: 2214047
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07121868945430469 5.5365e-08  
a 2.813774731116322 2.5008e-08 au
q 2.613381382346579 1.5718e-07 au
i 3.966463640129033 6.3969e-06 deg
node 159.5556377235841 7.7984e-05 deg
peri 346.4869505065377 8.9035e-05 deg
M 110.4427910734513 4.1479e-05 deg
tp 2458071.607647607936
(2017-Nov-14.10764761)
0.00019831 TDB
period 1723.980759726674
4.72
2.2983e-05
6.292e-08
d
yr
n .208819035809353 2.7838e-09 deg/d
Q 3.014168079886065 2.6789e-08 au
  Orbit Determination Parameters
   # obs. used (total)      286  
   data-arc span      9319 days (25.51 yr)  
   first obs. used      1994-01-19  
   last obs. used      2019-07-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53779  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 15:07:59  

Additional Information
 Earth MOID = 1.62572 au 
 Jupiter MOID = 1.97972 au 
 T_jup = 3.313 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456894.5 (2014-Aug-25.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07024582507369259 5.5209e-08  
q 2.614301904225216 1.5613e-07 au
tp 2456343.239892983677
(2013-Feb-19.73989298)
0.00020208 TDB
node 159.6518231383818 7.7952e-05 deg
peri 345.1140289132386 8.9421e-05 deg
i 3.967423379340643 6.4002e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      286  
   data-arc span      9319 days (25.51 yr)  
   first obs. used      1994-01-19  
   last obs. used      2019-07-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53779  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 15:07:59  

Additional Information
 Jupiter MOID = 1.97972 au 
 T_jup = 3.313 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.047992593969929E-15 -8.52664836926167E-15 1.087083535473356E-12 -4.58525209339842E-15 1.922479548477367E-13 1.76418939345581E-17
q -8.52664836926167E-15 2.437597675952919E-14 -3.298229974083032E-12 9.880383679603855E-15 -5.622016512778267E-13 8.311859446494878E-16
tp 1.087083535473356E-12 -3.298229974083032E-12 4.083638244069635E-8 -1.071106771523667E-11 8.878588187598247E-9 -5.606565607231784E-12
node -4.58525209339842E-15 9.880383679603855E-15 -1.071106771523667E-11 6.076460249501622E-9 -6.063499364645466E-9 2.013594859566773E-11
peri 1.922479548477367E-13 -5.622016512778267E-13 8.878588187598247E-9 -6.063499364645466E-9 7.996109708948747E-9 -2.124786008905632E-11
i 1.76418939345581E-17 8.311859446494878E-16 -5.606565607231784E-12 2.013594859566773E-11 -2.124786008905632E-11 4.096212019398747E-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 15.9   n/a MPO437025  

214047 (2004 EP74)          Discovered 2004-Mar-13 by NEAT at Palomar
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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