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249003 (2007 NA)
Classification: Main-belt Asteroid          SPK-ID: 2249003
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08116716962422868 7.643e-08  
a 3.147073099322466 4.8771e-08 au
q 2.891634083249913 2.4021e-07 au
i 27.74746946255313 9.4802e-06 deg
node 251.4391011497158 1.3064e-05 deg
peri 327.6035436310523 5.0225e-05 deg
M 155.4411556613183 5.1983e-05 deg
tp 2457720.014539952237
(2016-Nov-27.51453995)
0.00029099 TDB
period 2039.194602411684
5.58
4.7403e-05
1.298e-07
d
yr
n .1765402868241415 4.1038e-09 deg/d
Q 3.40251211539502 5.2729e-08 au
  Orbit Determination Parameters
   # obs. used (total)      358  
   data-arc span      6723 days (18.41 yr)  
   first obs. used      2001-07-01  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44856  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 18:46:47  

Additional Information
 Earth MOID = 1.90014 au 
 Jupiter MOID = 1.69489 au 
 T_jup = 3.025 
[ 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 14.3   n/a MPO454844  
diameter diameter 7.683 km 0.198 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.069   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249003 (2007 NA)          Discovered 2007-Jul-04 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Alternate Designations
 2007 NA = 2005 EN318 = 2008 VG44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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