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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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1694686708910417 4.9189e-08  
a 2.293806620472269 1.4973e-08 AU
q 1.905078261219761 1.1198e-07 AU
i 4.380563629989189 5.3959e-06 deg
node 33.57069034557259 8.3618e-05 deg
peri 21.26586854895685 8.6443e-05 deg
M 147.2062674210772 2.3173e-05 deg
tp 2456481.631352039016
(2013-Jul-08.13135204)
7.9167e-05 JED
period 1268.918209383313
3.47
1.2424e-05
3.402e-08
d
yr
n .2837062289262584 2.7779e-09 deg/d
Q 2.682534979724777 1.751e-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 = .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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