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541120 (2018 RU17)
Classification: Main-belt Asteroid          SPK-ID: 2541120
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2084939963969763 5.2026e-08  
a 2.475933054741449 3.353e-08 au
q 1.959715877347031 1.3055e-07 au
i 15.13360052674721 1.3737e-05 deg
node 170.9371521414866 3.3625e-05 deg
peri 228.1229881270291 5.6548e-05 deg
M 166.3811459037994 4.4129e-05 deg
tp 2458542.829466554607
(2019-Feb-28.32946655)
0.00017195 TDB
period 1423.006139032336
3.90
2.8907e-05
7.914e-08
d
yr
n .25298555650983 5.1391e-09 deg/d
Q 2.992150232135867 4.0521e-08 au
  Orbit Determination Parameters
   # obs. used (total)      127  
   data-arc span      3011 days (8.24 yr)  
   first obs. used      2012-01-24  
   last obs. used      2020-04-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50506  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:22:10  

Additional Information
 Earth MOID = .994159 au 
 Jupiter MOID = 2.53727 au 
 T_jup = 3.404 
[ 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 17.06   .27511 E2021B25 autocmod 2.6n

541120 (2018 RU17)          Discovered 2014-May-07 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2019-05-29

Alternate Designations
 2018 RU17 = 2014 NZ19 = 2016 CE111 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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