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541508 (2011 QK37)
Classification: Main-belt Asteroid          SPK-ID: 2541508
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1077229772506528 1.3885e-07  
a 2.480663946321392 5.3684e-08 au
q 2.213439440465298 3.1156e-07 au
i 14.04425597271872 9.3781e-06 deg
node 212.8190397428681 2.4397e-05 deg
peri 172.6116417390535 4.4722e-05 deg
M 96.59612873976343 3.2796e-05 deg
tp 2458817.580441228632
(2019-Nov-30.08044123)
0.00013751 TDB
period 1427.086602290995
3.91
4.6326e-05
1.268e-07
d
yr
n .2522621958765982 8.1888e-09 deg/d
Q 2.747888452177486 5.9467e-08 au
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      3505 days (9.60 yr)  
   first obs. used      2011-08-27  
   last obs. used      2021-04-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .63775  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 13:25:23  

Additional Information
 Earth MOID = 1.21759 au 
 Jupiter MOID = 2.69433 au 
 T_jup = 3.429 
[ 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 17.49   .4095 MPCxxxxx autocmod 2.8

541508 (2011 QK37)          Discovered 2011-Aug-27 by Kryachko, T., Satovski, B. at Zelenchukskaya St
Reference: Last Updated: 2019-12-13

Alternate Designations
 2011 QK37 = 2015 RO85 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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