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JPL Small-Body Database Browser
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487890 (2015 TD148)
Classification: Main-belt Asteroid          SPK-ID: 2487890
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04315842932018522 6.8424e-08  
a 2.707806145778147 4.2772e-08 au
q 2.590941485622818 2.1228e-07 au
i 6.183889743441678 8.4621e-06 deg
node 14.86470784198596 4.3954e-05 deg
peri 45.61506685614182 0.00012128 deg
M 331.9163865170303 0.00011604 deg
tp 2459127.462442180608
(2020-Oct-04.96244218)
0.00052637 TDB
period 1627.51418056426
4.46
3.8562e-05
1.056e-07
d
yr
n .2211962293779756 5.2409e-09 deg/d
Q 2.824670805933477 4.4618e-08 au
  Orbit Determination Parameters
   # obs. used (total)      139  
   data-arc span      5732 days (15.69 yr)  
   first obs. used      2004-02-16  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62978  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 18:48:46  

Additional Information
 Earth MOID = 1.60647 au 
 Jupiter MOID = 2.30912 au 
 T_jup = 3.355 
[ 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 16.9   n/a MPO456352  

487890 (2015 TD148)          Discovered 2006-Sep-27 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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