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JPL Small-Body Database Browser
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249626 (1999 TZ49)
Classification: Main-belt Asteroid          SPK-ID: 2249626
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09463598632245152 4.0807e-08  
a 2.381255121853628 1.424e-08 au
q 2.155902694711621 9.7025e-08 au
i 7.260003103356061 5.1937e-06 deg
node 183.0687788491404 3.7586e-05 deg
peri 249.5891058838299 4.8772e-05 deg
M 64.32966642847403 2.9574e-05 deg
tp 2458360.663036948132
(2018-Aug-30.16303695)
0.00010999 TDB
period 1342.169351906593
3.67
1.2039e-05
3.296e-08
d
yr
n .2682224858499479 2.4059e-09 deg/d
Q 2.606607548995636 1.5587e-08 au
  Orbit Determination Parameters
   # obs. used (total)      235  
   data-arc span      7070 days (19.36 yr)  
   first obs. used      1999-10-04  
   last obs. used      2019-02-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61326  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:33:27  

Additional Information
 Earth MOID = 1.18221 au 
 Jupiter MOID = 2.61974 au 
 T_jup = 3.521 
[ 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 17.2   n/a MPO427417  

249626 (1999 TZ49)          Discovered 1999-Oct-04 by Spacewatch at Kitt Peak
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

[ show close-approach data ]
Alternate Designations
 1999 TZ49 = 2003 WZ147 = 2005 GW174 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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