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JPL Small-Body Database Browser
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160658 (1999 XT153)
Classification: Main-belt Asteroid          SPK-ID: 2160658
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1940186886257247 5.7178e-08  
a 2.690565131988464 1.7684e-08 au
q 2.168545213417962 1.5562e-07 au
i 10.99132490220826 5.7884e-06 deg
node 279.2230351841539 3.7184e-05 deg
peri 129.9169883601899 4.0494e-05 deg
M 189.3375773648304 1.718e-05 deg
tp 2459364.686035100499
(2021-May-30.18603510)
8.0472e-05 TDB
period 1611.995003869624
4.41
1.5892e-05
4.351e-08
d
yr
n .2233257541963922 2.2017e-09 deg/d
Q 3.212585050558965 2.1115e-08 au
  Orbit Determination Parameters
   # obs. used (total)      598  
   data-arc span      7228 days (19.79 yr)  
   first obs. used      1998-07-31  
   last obs. used      2018-05-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57242  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:40:47  

Additional Information
 Earth MOID = 1.19761 au 
 Jupiter MOID = 2.20219 au 
 T_jup = 3.319 
[ 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 MPO396308  

160658 (1999 XT153)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

[ show close-approach data ]
Alternate Designations
 1999 XT153 = 1998 QS66 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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