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66444 (1999 NS59)
Classification: Main-belt Asteroid          SPK-ID: 2066444
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1866194746045864 3.9854e-08  
a 2.661158623730367 1.5267e-08 au
q 2.164534599530342 1.1038e-07 au
i 10.99371206362708 4.6062e-06 deg
node 252.2386761849782 2.2474e-05 deg
peri 36.43248760940546 2.5961e-05 deg
M 349.3169469955196 1.4487e-05 deg
tp 2459247.554098010841
(2021-Feb-02.05409801)
6.3956e-05 TDB
period 1585.639917427967
4.34
1.3645e-05
3.736e-08
d
yr
n .2270376748486178 1.9537e-09 deg/d
Q 3.157782647930393 1.8116e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1030  
   data-arc span      7655 days (20.96 yr)  
   first obs. used      1999-07-13  
   last obs. used      2020-06-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52618  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:22:13  

Additional Information
 Earth MOID = 1.15694 au 
 Jupiter MOID = 2.02183 au 
 T_jup = 3.335 
[ 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 14.64   n/a E2021B10  
diameter diameter 7.564 km 0.237 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66444 (1999 NS59)          Discovered 1999-Jul-13 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 NS59 = 2000 VW50 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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