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59771 (1999 NX17)
Classification: Main-belt Asteroid          SPK-ID: 2059771
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1691602137469369 4.586e-08  
a 2.641256048026603 1.9414e-08 au
q 2.194460610382033 1.1634e-07 au
i 4.545347093494076 4.5022e-06 deg
node 57.38666093541796 5.9008e-05 deg
peri 225.0393215120499 6.1936e-05 deg
M 315.982218015172 2.5555e-05 deg
tp 2459192.207824108705
(2020-Dec-08.70782411)
0.00011275 TDB
period 1567.884922119018
4.29
1.7286e-05
4.733e-08
d
yr
n .229608688062039 2.5315e-09 deg/d
Q 3.088051485671172 2.2698e-08 au
  Orbit Determination Parameters
   # obs. used (total)      917  
   data-arc span      7535 days (20.63 yr)  
   first obs. used      1999-06-13  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54507  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:53:59  

Additional Information
 Earth MOID = 1.18091 au 
 Jupiter MOID = 2.06097 au 
 T_jup = 3.370 
[ 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 14.8   n/a MPO436199  
diameter diameter 6.131 km 0.517 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.068   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59771 (1999 NX17)          Discovered 1999-Jul-14 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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