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215704 (2004 AJ1)
Classification: Main-belt Asteroid          SPK-ID: 2215704
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1261617889078844 4.8338e-08  
a 3.102757634536016 2.7113e-08 au
q 2.711308180815356 1.5528e-07 au
i 5.791491454670533 7.0184e-06 deg
node 124.7286410906458 5.6221e-05 deg
peri 313.788347892573 6.4721e-05 deg
M 32.53877026384172 3.0301e-05 deg
tp 2458820.065807188063
(2019-Dec-02.56580719)
0.0001674 TDB
period 1996.274256390052
5.47
2.6166e-05
7.164e-08
d
yr
n .1803359427431596 2.3637e-09 deg/d
Q 3.494207088256675 3.0533e-08 au
  Orbit Determination Parameters
   # obs. used (total)      307  
   data-arc span      9896 days (27.09 yr)  
   first obs. used      1992-12-24  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .578  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:26:18  

Additional Information
 Earth MOID = 1.73101 au 
 Jupiter MOID = 1.7443 au 
 T_jup = 3.201 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456799.5 (2014-May-22.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1235634455635704 4.9068e-08  
q 2.719417039233522 1.5728e-07 au
tp 2456830.340011960054
(2014-Jun-21.84001196)
0.00016559 TDB
node 124.7893434914997 5.6142e-05 deg
peri 314.970454658996 6.4848e-05 deg
i 5.793737665681355 7.0215e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      307  
   data-arc span      9896 days (27.09 yr)  
   first obs. used      1992-12-24  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .578  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:26:18  

Additional Information
 Jupiter MOID = 1.7443 au 
 T_jup = 3.201 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.407659236354788E-15 -7.631667029364174E-15 1.410476823398187E-12 -5.406648231332662E-16 2.503759632254525E-13 -1.060366199687225E-15
q -7.631667029364174E-15 2.473719649783557E-14 -4.145075993769409E-12 4.237079298193583E-15 -7.347670272881116E-13 4.561455375158001E-15
tp 1.410476823398187E-12 -4.145075993769409E-12 2.742016134183893E-8 -1.907249457605936E-11 5.40945894731857E-9 6.027359512527533E-12
node -5.406648231332662E-16 4.237079298193583E-15 -1.907249457605936E-11 3.151904151149705E-9 -3.139070768051301E-9 9.263202550825682E-11
peri 2.503759632254525E-13 -7.347670272881116E-13 5.40945894731857E-9 -3.139070768051301E-9 4.205211434341351E-9 -9.092318951298487E-11
i -1.060366199687225E-15 4.561455375158001E-15 6.027359512527533E-12 9.263202550825682E-11 -9.092318951298487E-11 4.930171297410909E-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 MPO454549  

215704 (2004 AJ1)          Discovered 2004-Jan-12 by NEAT at Palomar
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Alternate Designations
 2004 AJ1 = 2002 TE341 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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