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181003 (2005 NJ47)
Classification: Main-belt Asteroid          SPK-ID: 2181003
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 .2171089777251926 4.3992e-08  
a 2.379318446592136 1.0272e-08 au
q 1.862747050969824 1.0176e-07 au
i 1.394357580613625 4.7701e-06 deg
node 57.13022062843697 0.00022881 deg
peri 244.9362343729796 0.00022918 deg
M 70.11383696057675 1.278e-05 deg
tp 2458939.417045913137
(2020-Mar-30.91704591)
4.7024e-05 TDB
period 1340.532304973107
3.67
8.6809e-06
2.377e-08
d
yr
n .2685500369252362 1.7391e-09 deg/d
Q 2.895889842214448 1.2502e-08 au
  Orbit Determination Parameters
   # obs. used (total)      377  
   data-arc span      8103 days (22.18 yr)  
   first obs. used      1998-10-27  
   last obs. used      2021-01-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59774  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:28:50  

Additional Information
 Earth MOID = .845865 au 
 Jupiter MOID = 2.34024 au 
 T_jup = 3.507 
[ 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 17.05   n/a MPCxxxxx  

181003 (2005 NJ47)          Discovered 2005-Jul-07 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2005 NJ47 = 2004 DU63 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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