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181010 (2005 NA64)
Classification: Main-belt Asteroid          SPK-ID: 2181010
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08265199289793834 4.9766e-08  
a 2.554154525456537 1.7356e-08 au
q 2.343048563758266 1.3436e-07 au
i 6.298320925370462 4.1493e-06 deg
node 260.2981050665738 4.4008e-05 deg
peri 340.1691775820883 7.3597e-05 deg
M 334.4769973782751 6.544e-05 deg
tp 2459306.205709063774
(2021-Apr-01.70570906)
0.00027164 TDB
period 1490.970942053955
4.08
1.5197e-05
4.161e-08
d
yr
n .2414533978134178 2.4611e-09 deg/d
Q 2.765260487154807 1.8791e-08 au
  Orbit Determination Parameters
   # obs. used (total)      424  
   data-arc span      6815 days (18.66 yr)  
   first obs. used      2001-08-25  
   last obs. used      2020-04-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54252  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:28:51  

Additional Information
 Earth MOID = 1.32973 au 
 Jupiter MOID = 2.25292 au 
 T_jup = 3.425 
[ 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 16.25   n/a E2021B55  

181010 (2005 NA64)          Discovered 2005-Jul-01 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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