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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1694679289601469 5.2214e-08  
a 2.294084364826393 1.3895e-08 AU
q 1.90531063865941 1.181e-07 AU
i 4.380326892496041 5.6697e-06 deg
node 33.57304285704474 9.6766e-05 deg
peri 21.31451095884828 0.00010022 deg
M 90.4081360368459 2.5095e-05 deg
tp 2456481.773980456111
(2013-Jul-08.27398046)
8.7625e-05 JED
period 1269.148685789042
3.47
1.153e-05
3.157e-08
d
yr
n .2836547080976446 2.5771e-09 deg/d
Q 2.682858090993375 1.625e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      758  
   data-arc span      11897 days (32.57 yr)  
   first obs. used      1981-08-27  
   last obs. used      2014-03-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59872  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 14:21:24  

Additional Information
 Earth MOID = .916265 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 14.8 mag n/a MPO240401  

24636 (1981 QM2)          Discovered 1981-Aug-27 by Debehogne, H. at La Silla (809)
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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