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541117 (2018 RJ16)
Classification: Main-belt Asteroid          SPK-ID: 2541117
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2363855152986096 7.9951e-08  
a 2.354132017693797 1.7815e-08 au
q 1.797649307610293 1.921e-07 au
i 5.679960104530577 5.3105e-06 deg
node 88.60901074437096 8.0154e-05 deg
peri 255.1971956350541 8.0991e-05 deg
M 234.2165177712135 1.1397e-05 deg
tp 2459661.462674674855
(2022-Mar-22.96267467)
4.243e-05 TDB
period 1319.303297559443
3.61
1.4976e-05
4.1e-08
d
yr
n .272871295528449 3.0975e-09 deg/d
Q 2.910614727777301 2.2027e-08 au
  Orbit Determination Parameters
   # obs. used (total)      203  
   data-arc span      7063 days (19.34 yr)  
   first obs. used      2000-10-01  
   last obs. used      2020-02-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5353  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:22:10  

Additional Information
 Earth MOID = .798308 au 
 Jupiter MOID = 2.51709 au 
 T_jup = 3.511 
[ 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 17.61   .59161 E2021B25 autocmod 2.6n

541117 (2018 RJ16)          Discovered 2000-Oct-01 by LINEAR at Socorro
Reference: Last Updated: 2019-05-29

Alternate Designations
 2018 RJ16 = 2000 TE49 = 2011 WG47 = 2016 AR11 = 2017 HG8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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