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541103 (2018 RH11)
Classification: Outer Main-belt Asteroid          SPK-ID: 2541103
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03897934646888643 1.0723e-07  
a 3.204983465322386 6.1851e-08 au
q 3.080055304400532 3.2804e-07 au
i 14.39710157049144 7.9457e-06 deg
node 272.0497648442545 3.396e-05 deg
peri 73.10367758077091 9.3728e-05 deg
M 145.7928475252224 8.9955e-05 deg
tp 2458351.767496516728
(2018-Aug-21.26749652)
0.00051673 TDB
period 2095.738621204433
5.74
6.0667e-05
1.661e-07
d
yr
n .1717771464234915 4.9726e-09 deg/d
Q 3.329911626244239 6.4262e-08 au
  Orbit Determination Parameters
   # obs. used (total)      146  
   data-arc span      5403 days (14.79 yr)  
   first obs. used      2006-05-30  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47443  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:22:08  

Additional Information
 Earth MOID = 2.10171 au 
 Jupiter MOID = 1.9013 au 
 T_jup = 3.143 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.58   .39634 MPCxxxxx autocmod 2.6n

541103 (2018 RH11)          Discovered 2012-Aug-08 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2019-05-29

[ show close-approach data ]
Alternate Designations
 2018 RH11 = 2010 LK23 = 2012 PH34 = 2014 WR360 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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