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382912 (2004 RR194)
Classification: Main-belt Asteroid          SPK-ID: 2382912
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2904279899162549 1.0217e-07  
a 2.622321008464402 4.6918e-08 au
q 1.86072558906092 2.7271e-07 au
i 14.68133308700692 1.2041e-05 deg
node 347.6361202821017 3.6021e-05 deg
peri 20.56574251034032 4.7102e-05 deg
M 300.6429782034533 4.743e-05 deg
tp 2459456.238910031971
(2021-Aug-29.73891003)
0.00021074 TDB
period 1551.055036539349
4.25
4.1626e-05
1.14e-07
d
yr
n .2321000812474182 6.229e-09 deg/d
Q 3.383916427867885 6.0544e-08 au
  Orbit Determination Parameters
   # obs. used (total)      97  
   data-arc span      5729 days (15.69 yr)  
   first obs. used      2004-09-10  
   last obs. used      2020-05-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6315  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 10:56:01  

Additional Information
 Earth MOID = .86343 au 
 Jupiter MOID = 2.11177 au 
 T_jup = 3.299 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.58   n/a E2021B25  

382912 (2004 RR194)          Discovered 2004-Sep-10 by LINEAR at Socorro
Reference: Last Updated: 2014-01-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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