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JPL Small-Body Database Browser
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245479 (2005 NQ93)
Classification: Main-belt Asteroid          SPK-ID: 2245479
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08422503356612437 9.6227e-08  
a 3.183414945772002 5.2111e-08 au
q 2.915291715109453 2.9758e-07 au
i 16.9475021676306 9.0421e-06 deg
node 118.4959000284335 3.162e-05 deg
peri 242.7150717554539 5.4679e-05 deg
M 165.5411870189322 4.5787e-05 deg
tp 2458046.514294125903
(2017-Oct-20.01429413)
0.00026176 TDB
period 2074.618771915642
5.68
5.094e-05
1.395e-07
d
yr
n .1735258568337288 4.2608e-09 deg/d
Q 3.451538176434551 5.65e-08 au
  Orbit Determination Parameters
   # obs. used (total)      105  
   data-arc span      8401 days (23.00 yr)  
   first obs. used      1997-02-01  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62797  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:43:26  

Additional Information
 Earth MOID = 1.95077 au 
 Jupiter MOID = 1.97418 au 
 T_jup = 3.126 
[ 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 15.9   n/a MPO422953  
diameter diameter 4.385 km 0.683 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.037   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

245479 (2005 NQ93)          Discovered 2005-Jul-06 by Spacewatch at Kitt Peak
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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