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183084 (2002 RY54)
Classification: Main-belt Asteroid          SPK-ID: 2183084
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1295395361927385 6.6941e-08  
a 2.310921382619467 1.4145e-08 au
q 2.011565698537059 1.5563e-07 au
i 6.072249478479513 6.358e-06 deg
node 211.8161358718106 5.4092e-05 deg
peri 133.729814705222 5.6776e-05 deg
M 21.31481811602237 1.982e-05 deg
tp 2458924.527693134036
(2020-Mar-16.02769313)
7.0345e-05 TDB
period 1283.146322097307
3.51
1.1781e-05
3.225e-08
d
yr
n .280560364629015 2.5759e-09 deg/d
Q 2.610277066701875 1.5977e-08 au
  Orbit Determination Parameters
   # obs. used (total)      359  
   data-arc span      5675 days (15.54 yr)  
   first obs. used      2002-08-28  
   last obs. used      2018-03-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56033  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:36:05  

Additional Information
 Earth MOID = 1.01055 au 
 Jupiter MOID = 2.79515 au 
 T_jup = 3.566 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456719.5 (2014-Mar-03.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1293338013997487 6.6772e-08  
q 2.013122649034184 1.5514e-07 au
tp 2456358.067062946773
(2013-Mar-06.56706295)
6.4514e-05 TDB
node 211.9341164626705 5.408e-05 deg
peri 133.8361752145771 5.6788e-05 deg
i 6.071702149810712 6.3559e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      359  
   data-arc span      5675 days (15.54 yr)  
   first obs. used      2002-08-28  
   last obs. used      2018-03-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56033  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:36:05  

Additional Information
 Jupiter MOID = 2.79515 au 
 T_jup = 3.566 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.45848584105456E-15 -1.032591435085662E-14 5.967489900272103E-13 -5.696805968529842E-15 2.070022403050269E-13 -3.200627247713938E-15
q -1.032591435085662E-14 2.406702045901047E-14 -1.307145242752701E-12 1.664116629288588E-14 -4.554363392915757E-13 7.125875585324926E-15
tp 5.967489900272103E-13 -1.307145242752701E-12 4.162103110359878E-9 1.119184479820664E-11 1.150341907028454E-9 -2.531316818369457E-12
node -5.696805968529842E-15 1.664116629288588E-14 1.119184479820664E-11 2.924634349001118E-9 -2.90456984618139E-9 -1.43945522249297E-10
peri 2.070022403050269E-13 -4.554363392915757E-13 1.150341907028454E-9 -2.90456984618139E-9 3.224887508660094E-9 1.425344642036063E-10
i -3.200627247713938E-15 7.125875585324926E-15 -2.531316818369457E-12 -1.43945522249297E-10 1.425344642036063E-10 4.039768125191738E-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 16.3   n/a MPO436905  

183084 (2002 RY54)          Discovered 2002-Sep-05 by LONEOS at Anderson Mesa
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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