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35994 (1999 NS18)
Classification: Main-belt Asteroid          SPK-ID: 2035994
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1158635819791854 3.0121e-08  
a 2.324045406781196 8.7446e-09 au
q 2.054773181269254 6.9443e-08 au
i 3.3156589876533 5.0813e-06 deg
node 340.560142303362 5.7754e-05 deg
peri 264.9459300212126 6.2954e-05 deg
M 247.1727600511308 2.6129e-05 deg
tp 2459006.080254912628
(2020-Jun-05.58025491)
9.4244e-05 TDB
period 1294.09255987042
3.54
7.3039e-06
2e-08
d
yr
n .2781872109952069 1.5701e-09 deg/d
Q 2.593317632293139 9.7578e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1530  
   data-arc span      7738 days (21.19 yr)  
   first obs. used      1997-12-28  
   last obs. used      2019-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50208  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:49:50  

Additional Information
 Earth MOID = 1.0445 au 
 Jupiter MOID = 2.43069 au 
 T_jup = 3.564 
[ 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 14.6   n/a MPO431906  
diameter diameter 6.335 km 1.218 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.058   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

35994 (1999 NS18)          Discovered 1999-Jul-14 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 NS18 = 1998 BS11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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