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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1263004737467498 4.201e-08  
a 3.101826656353454 2.3558e-08 au
q 2.710064480175716 1.2951e-07 au
i 5.791635825202238 6.0042e-06 deg
node 124.7286613089409 5.4724e-05 deg
peri 313.6210007093837 6.2351e-05 deg
M 104.1102117757452 2.9772e-05 deg
tp 2458819.447214415734
(2019-Dec-01.94721442)
0.00016222 TDB
period 1995.375854751005
5.46
2.2732e-05
6.224e-08
d
yr
n .180417137524661 2.0554e-09 deg/d
Q 3.493588832531192 2.6533e-08 au
  Orbit Determination Parameters
   # obs. used (total)      354  
   data-arc span      10357 days (28.36 yr)  
   first obs. used      1992-12-24  
   last obs. used      2021-05-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56704  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 03:33:01  

Additional Information
 Earth MOID = 1.72968 au 
 Jupiter MOID = 1.7462 au 
 T_jup = 3.202 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457402.5 (2016-Jan-15.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1253289950407737 4.1974e-08  
q 2.714371397362886 1.2928e-07 au
tp 2456828.526736137392
(2014-Jun-20.02673614)
0.00015592 TDB
node 124.7640602414919 5.4713e-05 deg
peri 314.456967281946 6.243e-05 deg
i 5.791401286806629 6.0046e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      354  
   data-arc span      10357 days (28.36 yr)  
   first obs. used      1992-12-24  
   last obs. used      2021-05-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56704  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 03:33:01  

Additional Information
 Jupiter MOID = 1.7462 au 
 T_jup = 3.202 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.761834888474878E-15 -5.360822433323586E-15 1.268676241062151E-13 8.389541230376442E-17 -3.443547494203289E-14 -2.08605212545412E-16
q -5.360822433323586E-15 1.671454144167828E-14 3.462281984617016E-13 4.21935344325723E-16 2.651275869327271E-13 1.065939071799348E-15
tp 1.268676241062151E-13 3.462281984617016E-13 2.431233759472763E-8 1.074423026216996E-11 4.724175561482901E-9 -3.144691853427586E-12
node 8.389541230376442E-17 4.21935344325723E-16 1.074423026216996E-11 2.993461341542129E-9 -2.975658975866792E-9 1.290073127426049E-10
peri -3.443547494203289E-14 2.651275869327271E-13 4.724175561482901E-9 -2.975658975866792E-9 3.897453208534772E-9 -1.288864497429834E-10
i -2.08605212545412E-16 1.065939071799348E-15 -3.144691853427586E-12 1.290073127426049E-10 -1.288864497429834E-10 3.60554201586318E-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 16.06   n/a MPCxxxxx  

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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