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541525 (2011 RM2)
Classification: Main-belt Asteroid          SPK-ID: 2541525
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1769017240749425 2.7075e-07  
a 2.469953884715569 5.043e-08 au
q 2.033014784123783 6.3334e-07 au
i 6.709477257324839 1.1985e-05 deg
node 180.4066283967114 4.4337e-05 deg
peri 143.1526160535753 7.2266e-05 deg
M 158.4242784145114 7.0331e-05 deg
tp 2458576.548359286580
(2019-Apr-03.04835929)
0.00025977 TDB
period 1417.854592142212
3.88
4.3423e-05
1.189e-07
d
yr
n .2539047388886911 7.7761e-09 deg/d
Q 2.906892985307355 5.9351e-08 au
  Orbit Determination Parameters
   # obs. used (total)      98  
   data-arc span      4453 days (12.19 yr)  
   first obs. used      2007-09-19  
   last obs. used      2019-11-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45727  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:23:31  

Additional Information
 Earth MOID = 1.02399 au 
 Jupiter MOID = 2.44869 au 
 T_jup = 3.454 
[ 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 18.1   n/a MPO403003  

541525 (2011 RM2)          Discovered 2011-Sep-02 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2019-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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