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447057 (2004 RE242)
Classification: Main-belt Asteroid          SPK-ID: 2447057
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1457292039261843 6.1811e-08  
a 2.345446096852347 1.8076e-08 au
q 2.003646104306278 1.4222e-07 au
i 3.152086476477201 8.1434e-06 deg
node 160.0090671485951 0.00012917 deg
peri 272.011192152988 0.00013591 deg
M 71.59372074843263 3.5363e-05 deg
tp 2458739.578994086910
(2019-Sep-13.07899409)
0.00012851 TDB
period 1312.008387701639
3.59
1.5168e-05
4.153e-08
d
yr
n .2743884897189139 3.1721e-09 deg/d
Q 2.687246089398415 2.0711e-08 au
  Orbit Determination Parameters
   # obs. used (total)      87  
   data-arc span      5635 days (15.43 yr)  
   first obs. used      2004-09-10  
   last obs. used      2020-02-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64146  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 07:55:08  

Additional Information
 Earth MOID = 1.02122 au 
 Jupiter MOID = 2.5708 au 
 T_jup = 3.545 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457458.5 (2016-Mar-11.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .144363307901215 6.1613e-08  
q 2.006937586353102 1.4153e-07 au
tp 2457426.700008376899
(2016-Feb-08.20000838)
0.00013006 TDB
node 160.0430657187723 0.00012904 deg
peri 271.8715766161525 0.00013598 deg
i 3.152396473361931 8.1483e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      87  
   data-arc span      5635 days (15.43 yr)  
   first obs. used      2004-09-10  
   last obs. used      2020-02-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64146  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 07:55:08  

Additional Information
 Jupiter MOID = 2.5708 au 
 T_jup = 3.545 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.796177328982884E-15 -8.670574168470964E-15 1.337719006843914E-12 4.663120935823601E-15 3.874219932757357E-13 -6.115780295740214E-15
q -8.670574168470964E-15 2.002970308330681E-14 -3.142203166058376E-12 -1.018086322920235E-14 -9.109330611234725E-13 1.406661833806527E-14
tp 1.337719006843914E-12 -3.142203166058376E-12 1.691445106283478E-8 -1.973720511693749E-10 5.615751765096675E-9 2.34731815088181E-12
node 4.663120935823601E-15 -1.018086322920235E-14 -1.973720511693749E-10 1.665114057273593E-8 -1.668837995456812E-8 -2.458558611516269E-10
peri 3.874219932757357E-13 -9.109330611234725E-13 5.615751765096675E-9 -1.668837995456812E-8 1.848988373765085E-8 2.462874049509443E-10
i -6.115780295740214E-15 1.406661833806527E-14 2.34731815088181E-12 -2.458558611516269E-10 2.462874049509443E-10 6.639530092981801E-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 18.2   n/a MPO456117  

447057 (2004 RE242)          Discovered 2004-Sep-10 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28

Alternate Designations
 2004 RE242 = 2013 CV206 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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