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541530 (2011 RS16)
Classification: Inner Main-belt Asteroid          SPK-ID: 2541530
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04489852112028455 6.449e-08  
a 1.941025388072228 1.4573e-08 au
q 1.853876218690859 1.2644e-07 au
i 19.14046017269804 7.1882e-06 deg
node 226.2395600954673 1.8253e-05 deg
peri 98.13829847206613 0.00012777 deg
M 179.9369623305979 0.00011771 deg
tp 2458706.799991806924
(2019-Aug-11.29999181)
0.00032493 TDB
period 987.7459341731055
2.70
1.1124e-05
3.046e-08
d
yr
n .3644661927172346 4.1045e-09 deg/d
Q 2.028174557453597 1.5227e-08 au
  Orbit Determination Parameters
   # obs. used (total)      185  
   data-arc span      5900 days (16.15 yr)  
   first obs. used      2003-10-05  
   last obs. used      2019-11-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50051  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:23:32  

Additional Information
 Earth MOID = .913204 au 
 Jupiter MOID = 3.06513 au 
 T_jup = 3.834 
[ 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 17.9   n/a MPO322261  

541530 (2011 RS16)          Discovered 2011-Sep-05 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2019-12-13

Alternate Designations
 2011 RS16 = 2014 UU6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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