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190038 (2004 RK88)
Classification: Main-belt Asteroid          SPK-ID: 2190038
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1815769052497853 4.4199e-08  
a 2.677760468239783 2.1451e-08 au
q 2.191541009416587 1.1639e-07 au
i 8.076380469147075 5.7036e-06 deg
node 219.3429539194045 3.6955e-05 deg
peri 85.00210814132534 4.062e-05 deg
M 301.9618176407457 1.8714e-05 deg
tp 2459458.528286001165
(2021-Sep-01.02828600)
8.4819e-05 TDB
period 1600.501242189706
4.38
1.9232e-05
5.265e-08
d
yr
n .2249295348921257 2.7028e-09 deg/d
Q 3.163979927062978 2.5346e-08 au
  Orbit Determination Parameters
   # obs. used (total)      335  
   data-arc span      6186 days (16.94 yr)  
   first obs. used      2003-04-26  
   last obs. used      2020-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58789  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 07:06:11  

Additional Information
 Earth MOID = 1.1928 au 
 Jupiter MOID = 2.12802 au 
 T_jup = 3.340 
[ 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 16.10   n/a E2021B55  

190038 (2004 RK88)          Discovered 2004-Sep-07 by NEAT at Palomar
Reference: 20080819/Numbers.arcLast Updated: 2008-08-25
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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