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200183 (1999 RO)
Classification: Main-belt Asteroid          SPK-ID: 2200183
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2220454050672481 5.9009e-08  
a 2.655618174216872 2.606e-08 au
q 2.065950361018941 1.602e-07 au
i 16.21235746623902 6.6977e-06 deg
node 157.8167536008157 1.8023e-05 deg
peri 235.032938420214 2.302e-05 deg
M 299.8278100620871 2.1498e-05 deg
tp 2459464.704488868591
(2021-Sep-07.20448887)
9.7401e-05 TDB
period 1580.690616227085
4.33
2.3268e-05
6.37e-08
d
yr
n .2277485526290249 3.3524e-09 deg/d
Q 3.245285987414802 3.1847e-08 au
  Orbit Determination Parameters
   # obs. used (total)      301  
   data-arc span      7674 days (21.01 yr)  
   first obs. used      1999-08-12  
   last obs. used      2020-08-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58969  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:48:03  

Additional Information
 Earth MOID = 1.11017 au 
 Jupiter MOID = 2.34434 au 
 T_jup = 3.297 
[ 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 15.87   n/a E2021B55  

200183 (1999 RO)          Discovered 1999-Sep-03 by Sarounova, L. at Ondrejov
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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