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15743 (1991 ND7)
Classification: Main-belt Asteroid          SPK-ID: 2015743
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04581294743316606 3.482e-08  
a 2.706317538574407 1.017e-08 au
q 2.582333155442242 9.6471e-08 au
i 2.797133178291869 3.8602e-06 deg
node 155.0978456413254 6.5835e-05 deg
peri 162.0632953446377 7.6915e-05 deg
M 199.0814317618007 4.1276e-05 deg
tp 2459927.392543681177
(2022-Dec-13.89254368)
0.00018737 TDB
period 1626.172284467945
4.45
9.1666e-06
2.51e-08
d
yr
n .2213787576128722 1.2479e-09 deg/d
Q 2.830301921706572 1.0636e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2114  
   data-arc span      15535 days (42.53 yr)  
   first obs. used      1978-09-02  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51263  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:07:41  

Additional Information
 Earth MOID = 1.56697 au 
 Jupiter MOID = 2.29408 au 
 T_jup = 3.362 
[ 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 14.08   n/a E2021B10  

15743 (1991 ND7)          Discovered 1991-Jul-12 by Debehogne, H. at La Silla
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1991 ND7 = 1978 RH7 = 1996 TL38 = 1999 GA26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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