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JPL Small-Body Database Browser
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390853 (2004 RO194)
Classification: Main-belt Asteroid          SPK-ID: 2390853
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2863829103014586 4.7593e-08  
a 3.130745470911346 3.4687e-08 au
q 2.234153471538644 1.435e-07 au
i 10.64356537115337 1.1317e-05 deg
node 199.0452326822541 2.2992e-05 deg
peri 104.4989786271905 3.3712e-05 deg
M 266.6888661890545 2.1966e-05 deg
tp 2459124.946310029333
(2020-Oct-02.44631003)
0.00012859 TDB
period 2023.345595532924
5.54
3.3627e-05
9.207e-08
d
yr
n .1779231391783965 2.957e-09 deg/d
Q 4.027337470284047 4.4621e-08 au
  Orbit Determination Parameters
   # obs. used (total)      266  
   data-arc span      5903 days (16.16 yr)  
   first obs. used      2003-03-30  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59223  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:07:26  

Additional Information
 Earth MOID = 1.24773 au 
 Jupiter MOID = 1.51071 au 
 T_jup = 3.123 
[ 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 15.7   n/a MPO476841  

390853 (2004 RO194)          Discovered 2004-Sep-10 by LINEAR at Socorro
Reference: Last Updated: 2014-04-17

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