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66603 (1999 RB190)
Classification: Main-belt Asteroid          SPK-ID: 2066603
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1522355670036351 6.6559e-08  
a 2.602954747668393 1.3764e-08 au
q 2.206692455772291 1.7766e-07 au
i 6.63289447992724 6.25e-06 deg
node 340.1259242888399 3.2883e-05 deg
peri 30.08788381580626 3.6222e-05 deg
M 10.99889045739286 1.2378e-05 deg
tp 2459153.635419938529
(2020-Oct-31.13541994)
5.2805e-05 TDB
period 1533.904614059467
4.20
1.2166e-05
3.331e-08
d
yr
n .2346951672876599 1.8615e-09 deg/d
Q 2.999217039564495 1.5859e-08 au
  Orbit Determination Parameters
   # obs. used (total)      579  
   data-arc span      10159 days (27.81 yr)  
   first obs. used      1993-03-20  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54839  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:23:40  

Additional Information
 Earth MOID = 1.20703 au 
 Jupiter MOID = 2.47795 au 
 T_jup = 3.388 
[ 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 16.14   n/a E2021B10  

66603 (1999 RB190)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 RB190 = 1997 BA8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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