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43741 (1981 ES10)
Classification: Main-belt Asteroid          SPK-ID: 2043741
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1217720039467017 3.2286e-08  
a 2.370807472621666 8.4294e-09 au
q 2.082109495708711 7.476e-08 au
i 3.614949238987269 3.8719e-06 deg
node 274.1307924662162 6.6965e-05 deg
peri 170.5086699771786 6.9813e-05 deg
M 39.53755340396212 2.0573e-05 deg
tp 2459054.063227357450
(2020-Jul-23.56322736)
7.5941e-05 TDB
period 1333.345986604094
3.65
7.111e-06
1.947e-08
d
yr
n .2699974377369868 1.44e-09 deg/d
Q 2.659505449534621 9.4558e-09 au
  Orbit Determination Parameters
   # obs. used (total)      910  
   data-arc span      15158 days (41.50 yr)  
   first obs. used      1979-09-20  
   last obs. used      2021-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53419  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:26:40  

Additional Information
 Earth MOID = 1.09803 au 
 Jupiter MOID = 2.52733 au 
 T_jup = 3.532 
[ 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 15.74   n/a MPCxxxxx  

43741 (1981 ES10)          Discovered 1981-Mar-01 by Bus, S. J. at Siding Spring
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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