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74746 (1999 RK192)
Classification: Main-belt Asteroid          SPK-ID: 2074746
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1227394454701602 3.4989e-08  
a 2.479907309761166 9.5314e-09 au
q 2.175524861743684 8.5877e-08 au
i 6.512920693678699 3.6304e-06 deg
node 153.0228839840479 4.0503e-05 deg
peri 331.5419192373851 4.4592e-05 deg
M 118.1683212613749 2.0831e-05 deg
tp 2458928.279779632467
(2020-Mar-19.77977963)
8.1683e-05 TDB
period 1426.433730572154
3.91
8.2236e-06
2.251e-08
d
yr
n .2523776550457771 1.455e-09 deg/d
Q 2.784289757778649 1.0701e-08 au
  Orbit Determination Parameters
   # obs. used (total)      818  
   data-arc span      10865 days (29.75 yr)  
   first obs. used      1991-10-01  
   last obs. used      2021-06-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54812  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 08:42:07  

Additional Information
 Earth MOID = 1.1937 au 
 Jupiter MOID = 2.26837 au 
 T_jup = 3.460 
[ 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 15.68   n/a MPO614063  

74746 (1999 RK192)          Discovered 1999-Sep-15 by Spacewatch at Kitt Peak
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 RK192 = 2001 FT67 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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