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43728 (1979 MA3)
Classification: Main-belt Asteroid          SPK-ID: 2043728
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07653434836782939 2.8037e-08  
a 2.299615270547676 8.0611e-09 au
q 2.1236157143196 6.3509e-08 au
i 3.247583509548555 3.0986e-06 deg
node 268.6556654944589 6.3637e-05 deg
peri 171.2729240513691 6.8084e-05 deg
M 176.729861461577 2.4175e-05 deg
tp 2458575.199697215626
(2019-Apr-01.69969722)
8.5043e-05 TDB
period 1273.741218041499
3.49
6.6975e-06
1.834e-08
d
yr
n .282631978066577 1.4861e-09 deg/d
Q 2.475614826775752 8.678e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1235  
   data-arc span      14968 days (40.98 yr)  
   first obs. used      1979-06-24  
   last obs. used      2020-06-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51114  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:21:59  

Additional Information
 Earth MOID = 1.13893 au 
 Jupiter MOID = 2.67415 au 
 T_jup = 3.586 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.32   n/a E2021B10  

43728 (1979 MA3)          Discovered 1979-Jun-25 by Helin, E. F., Bus, S. J. at Siding Spring
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1979 MA3 = 2000 OY14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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