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187078 (2005 NA54)
Classification: Main-belt Asteroid          SPK-ID: 2187078
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2114802134017589 4.4165e-08  
a 2.442923516395805 1.3953e-08 au
q 1.926293529824245 1.0579e-07 au
i 2.797886770436604 4.8895e-06 deg
node 167.9410131532269 0.0001218 deg
peri 182.2587993501674 0.00012264 deg
M 343.4162254869088 1.7317e-05 deg
tp 2459264.745707408806
(2021-Feb-19.24570741)
6.7446e-05 TDB
period 1394.643580622282
3.82
1.1948e-05
3.271e-08
d
yr
n .2581304678858307 2.2115e-09 deg/d
Q 2.959553502967365 1.6904e-08 au
  Orbit Determination Parameters
   # obs. used (total)      309  
   data-arc span      9326 days (25.53 yr)  
   first obs. used      1995-02-03  
   last obs. used      2020-08-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54615  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:53:56  

Additional Information
 Earth MOID = .918527 au 
 Jupiter MOID = 2.47268 au 
 T_jup = 3.468 
[ 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 16.86   n/a E2021B55  

187078 (2005 NA54)          Discovered 2005-Jul-10 by Spacewatch at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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