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35993 (1999 NS17)
Classification: Main-belt Asteroid          SPK-ID: 2035993
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1848643791453118 3.6091e-08  
a 2.350735195852518 7.8662e-09 au
q 1.91616799333621 8.7516e-08 au
i 2.55787244861384 4.0272e-06 deg
node 19.58772220771144 8.0983e-05 deg
peri 209.7425761161261 8.1732e-05 deg
M 328.1736648619029 1.2888e-05 deg
tp 2459116.882618022042
(2020-Sep-24.38261802)
4.7413e-05 TDB
period 1316.448856148134
3.60
6.6078e-06
1.809e-08
d
yr
n .2734629593232681 1.3726e-09 deg/d
Q 2.785302398368827 9.3204e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1363  
   data-arc span      21734 days (59.50 yr)  
   first obs. used      1960-10-26  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50357  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 08:10:54  

Additional Information
 Earth MOID = .906584 au 
 Jupiter MOID = 2.20637 au 
 T_jup = 3.533 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456720.5 (2014-Mar-04.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1851354842370695 3.6007e-08  
q 1.91577567907277 8.7344e-08 au
tp 2456483.796803053085
(2013-Jul-10.29680305)
4.2501e-05 TDB
node 19.60864837995908 8.097e-05 deg
peri 209.7678760408589 8.1721e-05 deg
i 2.558570780857116 4.0268e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1363  
   data-arc span      21734 days (59.50 yr)  
   first obs. used      1960-10-26  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50357  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 08:10:54  

Additional Information
 Jupiter MOID = 2.20637 au 
 T_jup = 3.533 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.296528441734748E-15 -3.137847378040797E-15 -4.960685680512159E-13 -6.950444545328289E-16 -1.038823371162367E-13 -4.270828691316325E-16
q -3.137847378040797E-15 7.628949576746343E-15 1.230827475186019E-12 7.332160990165885E-16 2.60508744984412E-13 1.100053357808384E-15
tp -4.960685680512159E-13 1.230827475186019E-12 1.806317269103202E-9 7.344254556847047E-12 4.789022356206859E-10 7.096449939412532E-13
node -6.950444545328289E-16 7.332160990165885E-16 7.344254556847047E-12 6.556203377580851E-9 -6.547713881216697E-9 -4.982159158144722E-11
peri -1.038823371162367E-13 2.60508744984412E-13 4.789022356206859E-10 -6.547713881216697E-9 6.67831541192106E-9 4.99786786697815E-11
i -4.270828691316325E-16 1.100053357808384E-15 7.096449939412532E-13 -4.982159158144722E-11 4.99786786697815E-11 1.621539985703252E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9   n/a MPO493103  
diameter diameter 2.812 km 0.313 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.294   0.084 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35993 (1999 NS17)          Discovered 1999-Jul-14 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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