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100937 (1998 MH43)
Classification: Main-belt Asteroid          SPK-ID: 2100937
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2301759491695457 3.0335e-08  
a 2.392309708785646 8.2529e-09 au
q 1.841657550858391 7.4824e-08 au
i 1.741527746137069 3.3554e-06 deg
node 200.3208709429362 9.6212e-05 deg
peri 136.6017869917534 9.6514e-05 deg
M 353.8625776547 7.378e-06 deg
tp 2459223.541356341189
(2021-Jan-09.04135634)
2.7765e-05 TDB
period 1351.526392701358
3.70
6.9937e-06
1.915e-08
d
yr
n .2663654975175523 1.3783e-09 deg/d
Q 2.942961866712901 1.0153e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1008  
   data-arc span      8113 days (22.21 yr)  
   first obs. used      1998-06-24  
   last obs. used      2020-09-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5362  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:03:23  

Additional Information
 Earth MOID = .830938 au 
 Jupiter MOID = 2.45029 au 
 T_jup = 3.494 
[ 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 15.86   n/a E2021B55  

100937 (1998 MH43)          Discovered 1998-Jun-26 by Elst, E. W. at La Silla
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1998 MH43 = 2002 SF10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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