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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1694686718149081 4.9247e-08  
a 2.293806620780164 1.4988e-08 AU
q 1.905078259356307 1.1209e-07 AU
i 4.380564167014411 5.4103e-06 deg
node 33.57067824849288 8.4098e-05 deg
peri 21.26587960521377 8.6946e-05 deg
M 147.2062681307433 2.3241e-05 deg
tp 2456481.631349433133
(2013-Jul-08.13134943)
7.9432e-05 JED
period 1268.9182096388
3.47
1.2437e-05
3.405e-08
d
yr
n .2837062288691362 2.7807e-09 deg/d
Q 2.682534982204021 1.7528e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      822  
   data-arc span      12317 days (33.72 yr)  
   first obs. used      1981-08-27  
   last obs. used      2015-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58714  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:48:16  

Additional Information
 Earth MOID = .916778 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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