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JPL Small-Body Database Browser
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487990 (2015 TZ329)
Classification: Main-belt Asteroid          SPK-ID: 2487990
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1094895678615976 5.2338e-08  
a 2.220771069959516 1.7793e-08 au
q 1.977619805190111 1.1236e-07 au
i 10.21918887186113 5.451e-06 deg
node 96.82937002789535 3.3132e-05 deg
peri 197.5451643457507 4.4493e-05 deg
M 224.928658057432 3.3969e-05 deg
tp 2459454.039197838363
(2021-Aug-27.53919784)
0.00011696 TDB
period 1208.79906036052
3.31
1.4528e-05
3.978e-08
d
yr
n .2978162473857576 3.5792e-09 deg/d
Q 2.46392233472892 1.9741e-08 au
  Orbit Determination Parameters
   # obs. used (total)      151  
   data-arc span      6830 days (18.70 yr)  
   first obs. used      2001-05-23  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49629  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 15:29:22  

Additional Information
 Earth MOID = .9636 au 
 Jupiter MOID = 2.68683 au 
 T_jup = 3.621 
[ 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 17.2   n/a MPO456353  

487990 (2015 TZ329)          Discovered 2011-Jun-05 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14

Alternate Designations
 2015 TZ329 = 2011 LN4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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