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181006 (2005 ND54)
Classification: Main-belt Asteroid          SPK-ID: 2181006
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .101195811236436 4.086e-08  
a 2.616314509590104 1.8121e-08 au
q 2.351554440342475 1.1486e-07 au
i 2.569726014916219 8.6946e-06 deg
node 190.8439672700819 9.62e-05 deg
peri 100.099975230466 0.00010598 deg
M 243.9533222839858 4.4932e-05 deg
tp 2459698.768649043878
(2022-Apr-29.26864904)
0.00019388 TDB
period 1545.728987561033
4.23
1.6059e-05
4.397e-08
d
yr
n .2328998180774464 2.4197e-09 deg/d
Q 2.881074578837733 1.9955e-08 au
  Orbit Determination Parameters
   # obs. used (total)      212  
   data-arc span      9568 days (26.20 yr)  
   first obs. used      1995-02-03  
   last obs. used      2021-04-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60246  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:09:14  

Additional Information
 Earth MOID = 1.3351 au 
 Jupiter MOID = 2.25672 au 
 T_jup = 3.398 
[ 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 17.0   n/a MPO454245  

181006 (2005 ND54)          Discovered 2005-Jul-10 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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