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43726 (1978 UJ5)
Classification: Main-belt Asteroid          SPK-ID: 2043726
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1240429530121515 3.3838e-08  
a 2.299776316075384 5.5142e-09 au
q 2.014505270561986 7.7892e-08 au
i 1.689453770005934 3.1146e-06 deg
node 303.5171397898969 0.00012926 deg
peri 103.8594211484552 0.00013021 deg
M 11.48099994889452 1.4207e-05 deg
tp 2459159.874002559140
(2020-Nov-06.37400256)
5.0274e-05 TDB
period 1273.8750234136
3.49
4.5815e-06
1.254e-08
d
yr
n .2826022909494754 1.0164e-09 deg/d
Q 2.585047361588781 6.1982e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1406  
   data-arc span      15447 days (42.29 yr)  
   first obs. used      1978-10-27  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48726  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:21:58  

Additional Information
 Earth MOID = 1.02413 au 
 Jupiter MOID = 2.75359 au 
 T_jup = 3.581 
[ 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 15.64   n/a E2021B10  

43726 (1978 UJ5)          Discovered 1978-Oct-27 by Olmstead, C. M. at Palomar
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1978 UJ5 = 1989 YM1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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