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227114 (2005 NP57)
Classification: Main-belt Asteroid          SPK-ID: 2227114
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 .1733605536914799 5.2529e-08  
a 2.372273188653071 1.2381e-08 au
q 1.961014595160722 1.2405e-07 au
i 4.969328805086422 3.8138e-06 deg
node 122.1739062796895 7.0199e-05 deg
peri 257.2246114296797 7.1303e-05 deg
M 28.28499271114968 1.2059e-05 deg
tp 2459095.642608913010
(2020-Sep-03.14260891)
4.482e-05 TDB
period 1334.58265932083
3.65
1.0448e-05
2.861e-08
d
yr
n .2697472483144688 2.1117e-09 deg/d
Q 2.78353178214542 1.4527e-08 au
  Orbit Determination Parameters
   # obs. used (total)      244  
   data-arc span      6115 days (16.74 yr)  
   first obs. used      2004-04-14  
   last obs. used      2021-01-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53047  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 13:10:50  

Additional Information
 Earth MOID = .968883 au 
 Jupiter MOID = 2.68846 au 
 T_jup = 3.518 
[ 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 17.3   n/a MPO437075  

227114 (2005 NP57)          Discovered 2005-Jul-05 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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