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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3165917454946741 3.6682e-08  
a 3.089424327310042 1.7246e-08 au
q 2.111338086953247 1.1846e-07 au
i 10.25961497258764 3.9843e-06 deg
node 146.3167582916386 2.5931e-05 deg
peri 138.0657471072518 2.6866e-05 deg
M 33.16879054826219 7.5513e-06 deg
tp 2458817.756514079721
(2019-Nov-30.25651408)
4.1053e-05 TDB
period 1983.420373304723
5.43
1.6608e-05
4.547e-08
d
yr
n .1815046395838807 1.5198e-09 deg/d
Q 4.067510567666837 2.2706e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1465  
   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      .49263  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:54:21  

Additional Information
 Earth MOID = 1.1079 au 
 Jupiter MOID = 1.26443 au 
 T_jup = 3.123 
[ 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 13.4   n/a MPO493101  
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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