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190033 (2004 RM54)
Classification: Main-belt Asteroid          SPK-ID: 2190033
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1114327861600274 4.0685e-08  
a 2.65164371393618 1.5094e-08 au
q 2.356163666988549 1.0992e-07 au
i 15.24120041611751 4.7836e-06 deg
node 165.262239483118 1.3962e-05 deg
peri 168.382221983026 2.3123e-05 deg
M 291.8196078705303 1.8912e-05 deg
tp 2459499.195153371322
(2021-Oct-11.69515337)
8.3479e-05 TDB
period 1577.143396439895
4.32
1.3466e-05
3.687e-08
d
yr
n .2282607915124474 1.949e-09 deg/d
Q 2.947123760883811 1.6776e-08 au
  Orbit Determination Parameters
   # obs. used (total)      633  
   data-arc span      8074 days (22.11 yr)  
   first obs. used      1998-04-17  
   last obs. used      2020-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56197  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 07:06:15  

Additional Information
 Earth MOID = 1.3468 au 
 Jupiter MOID = 2.46576 au 
 T_jup = 3.331 
[ show covariance matrix ]

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 15.63   n/a E2021B55  

190033 (2004 RM54)          Discovered 2004-Sep-08 by LINEAR at Socorro
Reference: 20080819/Numbers.arcLast Updated: 2008-08-25

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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