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17570 (1994 NQ)
Classification: Main-belt Asteroid          SPK-ID: 2017570
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2784514018496669 2.3876e-08  
a 2.359461462371553 9.2789e-09 au
q 1.702466110563929 5.6925e-08 au
i 24.0511282671866 7.9062e-07 deg
node 104.0257802720542 1.8713e-06 deg
peri 238.4009490204707 3.2921e-06 deg
M 77.25828331851631 3.4198e-06 deg
tp 2458916.407144225616
(2020-Mar-07.90714423)
1.1414e-05 TDB
period 1323.785925415026
3.62
7.8089e-06
2.138e-08
d
yr
n .2719472938097107 1.6042e-09 deg/d
Q 3.016456814179176 1.1863e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1559  
   data-arc span      25847 days (70.77 yr)  
   first obs. used      1950-05-09  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45937  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:06:33  

Additional Information
 Earth MOID = .781418 au 
 Jupiter MOID = 2.54204 au 
 T_jup = 3.387 
[ 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 14.2   n/a MPO492943  
diameter diameter 3.568 km 0.117 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.348   0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17570 (1994 NQ)          Discovered 1994-Jul-06 by Helin, E. F. at Palomar
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1994 NQ = 1998 WM4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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