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434353 (2004 RY204)
Classification: Main-belt Asteroid          SPK-ID: 2434353
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1383207191779964 5.1203e-08  
a 2.489631809247177 1.6285e-08 au
q 2.145264146903691 1.2344e-07 au
i 13.35373712546324 7.2914e-06 deg
node 266.9371745275346 2.5584e-05 deg
peri 77.05784236414839 4.3609e-05 deg
M 110.7266621894173 3.5156e-05 deg
tp 2458955.182833740922
(2020-Apr-15.68283374)
0.00013804 TDB
period 1434.832195894122
3.93
1.4078e-05
3.854e-08
d
yr
n .2509004195962193 2.4618e-09 deg/d
Q 2.833999471590663 1.8538e-08 au
  Orbit Determination Parameters
   # obs. used (total)      267  
   data-arc span      7432 days (20.35 yr)  
   first obs. used      2000-09-06  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59529  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 07:54:41  

Additional Information
 Earth MOID = 1.18133 au 
 Jupiter MOID = 2.58113 au 
 T_jup = 3.423 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457960.5 (2017-Jul-26.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1395390594438189 5.1495e-08  
q 2.141415176334145 1.2437e-07 au
tp 2457521.359237788049
(2016-May-12.85923779)
0.00013101 TDB
node 266.9521930658688 2.5597e-05 deg
peri 77.17051931696378 4.3419e-05 deg
i 13.35250856310992 7.2953e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      267  
   data-arc span      7432 days (20.35 yr)  
   first obs. used      2000-09-06  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59529  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 07:54:41  

Additional Information
 Jupiter MOID = 2.58113 au 
 T_jup = 3.423 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.651722566996333E-15 -6.36848894911272E-15 4.210863470882532E-12 -2.622959959899547E-14 1.105306952185346E-12 -1.796284913964195E-14
q -6.36848894911272E-15 1.546774490709413E-14 -9.814290041563891E-12 5.820743266281166E-14 -2.560163634133833E-12 4.354595975632062E-14
tp 4.210863470882532E-12 -9.814290041563891E-12 1.716336302735284E-8 -5.495818724201176E-11 4.631487550376453E-9 -6.142283961000784E-11
node -2.622959959899547E-14 5.820743266281166E-14 -5.495818724201176E-11 6.552297918508617E-10 -6.516740836422024E-10 -1.075185233986538E-10
peri 1.105306952185346E-12 -2.560163634133833E-12 4.631487550376453E-9 -6.516740836422024E-10 1.885235981207434E-9 8.83995525197585E-11
i -1.796284913964195E-14 4.354595975632062E-14 -6.142283961000784E-11 -1.075185233986538E-10 8.83995525197585E-11 5.32207282303451E-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 16.83   n/a MPCxxxxx  

434353 (2004 RY204)          Discovered 2004-Sep-07 by NEAT at Palomar
Reference: Last Updated: 2015-06-04

Alternate Designations
 2004 RY204 = 2000 SQ347 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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