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35663 (1998 QT50)
Classification: Main-belt Asteroid          SPK-ID: 2035663
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3167566291211791 3.6694e-08  
a 3.08984565146539 1.7043e-08 au
q 2.11111655840248 1.1844e-07 au
i 10.25676658029368 3.9895e-06 deg
node 146.3426956790005 2.5947e-05 deg
peri 138.1548542908356 2.6887e-05 deg
M 320.5171510095254 7.3605e-06 deg
tp 2458818.075298029182
(2019-Nov-30.57529803)
4.1122e-05 TDB
period 1983.826124335714
5.43
1.6413e-05
4.494e-08
d
yr
n .1814675165246886 1.5014e-09 deg/d
Q 4.068574744528301 2.2441e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1463  
   data-arc span      11705 days (32.05 yr)  
   first obs. used      1987-09-01  
   last obs. used      2019-09-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48956  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 01:56:02  

Additional Information
 Earth MOID = 1.10699 au 
 Jupiter MOID = 1.26163 au 
 T_jup = 3.122 
[ 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 13.3   n/a MPO436015  
diameter diameter 5.372 km 0.772 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.293   0.109 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

35663 (1998 QT50)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 QT50 = 1987 RP2 = 1987 SE16 = 1999 XE213 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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