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(2018 RS8)
Classification: Main-belt Asteroid          SPK-ID: 3830749
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3300321726504544 1.273e-07  
a 2.682267846001449 4.8494e-08 au
q 1.797033161155136 3.4717e-07 au
i 29.22378453346709 1.7011e-05 deg
node 89.779409513972 1.6415e-05 deg
peri 277.9518372532183 3.0074e-05 deg
M 194.0231225837939 1.8072e-05 deg
tp 2459940.270026868051
(2022-Dec-26.77002687)
8.097e-05 TDB
period 1604.544041424983
4.39
4.3514e-05
1.191e-07
d
yr
n .224362803828237 6.0846e-09 deg/d
Q 3.567502530847761 6.4499e-08 au
  Orbit Determination Parameters
   # obs. used (total)      81  
   data-arc span      4788 days (13.11 yr)  
   first obs. used      2005-12-31  
   last obs. used      2019-02-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51407  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 20:39:19  

Additional Information
 Earth MOID = 1.01744 au 
 Jupiter MOID = 2.53944 au 
 T_jup = 3.123 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.1   .30665 MPO501731 autocmod 2.6n
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]
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