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JPL Small-Body Database Browser
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173673 (2001 NQ17)
Classification: Main-belt Asteroid          SPK-ID: 2173673
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2000350540129179 4.9564e-08  
a 2.790089579598804 2.6683e-08 au
q 2.231973859842878 1.4065e-07 au
i 9.990853987266563 5.5753e-06 deg
node 103.443782649253 2.8852e-05 deg
peri 301.6739073127063 3.2342e-05 deg
M 216.9439958573602 1.6628e-05 deg
tp 2459276.939931484416
(2021-Mar-03.43993148)
8.5355e-05 TDB
period 1702.259033403309
4.66
2.4419e-05
6.686e-08
d
yr
n .2114836772405053 3.0338e-09 deg/d
Q 3.34820529935473 3.2021e-08 au
  Orbit Determination Parameters
   # obs. used (total)      382  
   data-arc span      7531 days (20.62 yr)  
   first obs. used      1997-10-29  
   last obs. used      2018-06-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55581  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 07:09:24  

Additional Information
 Earth MOID = 1.26038 au 
 Jupiter MOID = 2.08984 au 
 T_jup = 3.278 
[ 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 15.4   n/a MPO439993  
diameter diameter 6.003 km 0.428 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.034   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

173673 (2001 NQ17)          Discovered 2001-Jul-14 by NEAT at Haleakala
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

Alternate Designations
 2001 NQ17 = 2002 YG11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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