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24636 (1981 QM2)
Classification: Main-belt Asteroid          SPK-ID: 2024636
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1691946691762652 4.9187e-08  
a 2.294442829534719 1.5009e-08 au
q 1.906235334047738 1.12e-07 au
i 4.380153255908888 5.3956e-06 deg
node 33.56321003529751 8.3617e-05 deg
peri 21.19794189154196 8.6452e-05 deg
M 317.4659468129159 2.4118e-05 deg
tp 2457750.485252036337
(2016-Dec-27.98525204)
8.5892e-05 JED
period 1269.446165771887
3.48
1.2456e-05
3.41e-08
d
yr
n .2835882369073146 2.7826e-09 deg/d
Q 2.682650325021699 1.7549e-08 au
  Orbit Determination Parameters
   # obs. used (total)      846  
   data-arc span      12348 days (33.81 yr)  
   first obs. used      1981-08-27  
   last obs. used      2015-06-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58315  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:35:20  

Additional Information
 Earth MOID = .9167 au 
 Jupiter MOID = 2.67398 au 
 T_jup = 3.573 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9 mag n/a MPO302213  

24636 (1981 QM2)          Discovered 1981-Aug-27 by Debehogne, H. at La Silla
Reference: 20010606/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1981 QM2 = 1999 TO252 = 2000 BD8 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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