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487812 (2015 TD13)
Classification: Main-belt Asteroid          SPK-ID: 2487812
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07784402604833188 7.6831e-08  
a 2.439082002819786 3.6452e-08 au
q 2.249214039858265 2.0745e-07 au
i 9.026106747771491 6.7718e-06 deg
node 308.7623529694352 4.4897e-05 deg
peri 224.071278815553 6.2402e-05 deg
M 261.7780109177243 4.9017e-05 deg
tp 2459380.115776806747
(2021-Jun-14.61577681)
0.00019345 TDB
period 1391.355244658647
3.81
3.1191e-05
8.54e-08
d
yr
n .2587405347282978 5.8003e-09 deg/d
Q 2.628949965781307 3.929e-08 au
  Orbit Determination Parameters
   # obs. used (total)      98  
   data-arc span      4991 days (13.66 yr)  
   first obs. used      2006-02-24  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56456  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 18:48:31  

Additional Information
 Earth MOID = 1.26548 au 
 Jupiter MOID = 2.38689 au 
 T_jup = 3.482 
[ 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 MPO495392  

487812 (2015 TD13)          Discovered 2011-Jul-28 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2017-03-14

Alternate Designations
 2015 TD13 = 2011 QC90 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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