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JPL Small-Body Database Browser
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390846 (2004 RV138)
Classification: Main-belt Asteroid          SPK-ID: 2390846
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3154817349261397 1.0402e-07  
a 3.133424145453799 3.5209e-08 au
q 2.144886059786578 3.3399e-07 au
i 9.741240691708651 6.2003e-06 deg
node 226.4666532615208 6.4917e-05 deg
peri 82.36405133406991 6.951e-05 deg
M 247.2063268967094 1.4123e-05 deg
tp 2459235.259843243578
(2021-Jan-20.75984324)
8.1029e-05 TDB
period 2025.942921092989
5.55
3.4147e-05
9.349e-08
d
yr
n .1776950358531232 2.995e-09 deg/d
Q 4.12196223112102 4.6317e-08 au
  Orbit Determination Parameters
   # obs. used (total)      194  
   data-arc span      5286 days (14.47 yr)  
   first obs. used      2004-09-08  
   last obs. used      2019-02-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58351  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:55:08  

Additional Information
 Earth MOID = 1.15624 au 
 Jupiter MOID = 1.39472 au 
 T_jup = 3.112 
[ 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 16.7   n/a MPO349072  

390846 (2004 RV138)          Discovered 2004-Sep-08 by NEAT at Palomar
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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