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JPL Small-Body Database Browser
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434442 (2005 NE49)
Classification: Main-belt Asteroid          SPK-ID: 2434442
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2159390034238654 5.9915e-08  
a 2.261181222600595 1.4527e-08 au
q 1.772904002831465 1.3636e-07 au
i 9.024286727847619 9.1094e-06 deg
node 80.64939521743416 4.3998e-05 deg
peri 212.9871039641225 5.994e-05 deg
M 21.10920854595977 3.5787e-05 deg
tp 2458527.676603267264
(2019-Feb-13.17660327)
0.0001231 TDB
period 1241.942480539031
3.40
1.1968e-05
3.277e-08
d
yr
n .289868496843551 2.7934e-09 deg/d
Q 2.749458442369725 1.7664e-08 au
  Orbit Determination Parameters
   # obs. used (total)      181  
   data-arc span      7802 days (21.36 yr)  
   first obs. used      1998-06-21  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48107  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:40:24  

Additional Information
 Earth MOID = .763553 au 
 Jupiter MOID = 2.44846 au 
 T_jup = 3.573 
[ 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 17.5   n/a MPO440802  

434442 (2005 NE49)          Discovered 2005-Jul-10 by Siding Spring Survey at Siding Spring
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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