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120329 (2004 ND17)
Classification: Outer Main-belt Asteroid          SPK-ID: 2120329
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1383797906138447 4.7995e-08  
a 3.976156814067349 5.2106e-08 au
q 3.425937066688897 2.1353e-07 au
i 3.534249141196099 4.6989e-06 deg
node 152.4763400133458 8.9361e-05 deg
peri 113.3620117375997 9.1084e-05 deg
M 34.09372829401941 1.7876e-05 deg
tp 2458726.237975224812
(2019-Aug-30.73797522)
0.00014314 TDB
period 2895.967494889298
7.93
5.6926e-05
1.559e-07
d
yr
n .1243107875469305 2.4436e-09 deg/d
Q 4.5263765614458 5.9316e-08 au
  Orbit Determination Parameters
   # obs. used (total)      510  
   data-arc span      6400 days (17.52 yr)  
   first obs. used      2002-02-10  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56601  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:18:32  

Additional Information
 Earth MOID = 2.41235 au 
 Jupiter MOID = .610053 au 
 T_jup = 3.037 
[ 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 14.2   n/a MPO436581  
diameter diameter 9.809 km 0.314 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  
geometric albedo albedo 0.038   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  

120329 (2004 ND17)          Discovered 2004-Jul-11 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2004 ND17 = 2002 GR165 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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