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JPL Small-Body Database Browser
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49831 (1999 XT83)
Classification: Main-belt Asteroid          SPK-ID: 2049831
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1340400561222931 3.952e-08  
a 2.385618464817193 1.0325e-08 au
q 2.065850031906718 9.2456e-08 au
i 3.424670870740492 3.6712e-06 deg
node 118.975464199335 8.7578e-05 deg
peri 21.43190531474755 8.991e-05 deg
M 56.06066709091558 1.9074e-05 deg
tp 2458390.917185223806
(2018-Sep-29.41718522)
7.1113e-05 TDB
period 1345.860069718225
3.68
8.7375e-06
2.392e-08
d
yr
n .2674869461543435 1.7366e-09 deg/d
Q 2.705386897727668 1.1709e-08 au
  Orbit Determination Parameters
   # obs. used (total)      763  
   data-arc span      8601 days (23.55 yr)  
   first obs. used      1995-10-23  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52848  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:41:24  

Additional Information
 Earth MOID = 1.07988 au 
 Jupiter MOID = 2.31146 au 
 T_jup = 3.521 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO474379  

49831 (1999 XT83)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 XT83 = 1995 UX41 = 1997 KP1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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