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JPL Small-Body Database Browser
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49682 (1999 TT29)
Classification: Main-belt Asteroid          SPK-ID: 2049682
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0186047539590141 4.587e-08  
a 2.145513585551454 8.2679e-09 au
q 2.105596833176547 1.0182e-07 au
i 1.99090015593046 5.3197e-06 deg
node 212.5183023051504 0.00011347 deg
peri 250.3433635454609 0.00017603 deg
M 349.4940441289418 0.00013524 deg
tp 2458633.998734569506
(2019-May-30.49873457)
0.00043126 TDB
period 1147.876936951895
3.14
6.6351e-06
1.817e-08
d
yr
n .3136224698058261 1.8129e-09 deg/d
Q 2.185430337926361 8.4217e-09 au
  Orbit Determination Parameters
   # obs. used (total)      653  
   data-arc span      7604 days (20.82 yr)  
   first obs. used      1998-03-25  
   last obs. used      2019-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61253  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:51:49  

Additional Information
 Earth MOID = 1.1236 au 
 Jupiter MOID = 2.81061 au 
 T_jup = 3.708 
[ 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 16.5   n/a MPO468367  

49682 (1999 TT29)          Discovered 1999-Oct-04 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 TT29 = 1998 HY58 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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