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JPL Small-Body Database Browser
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487948 (2015 TP242)
Classification: Main-belt Asteroid          SPK-ID: 2487948
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1806148673831346 8.2974e-08  
a 2.558571905637399 3.5315e-08 au
q 2.096455780210486 2.2056e-07 au
i 8.145882266868142 5.9429e-06 deg
node 281.242939118029 6.9728e-05 deg
peri 55.03543503070087 7.5432e-05 deg
M 349.3802687630921 2.68e-05 deg
tp 2458644.596679905879
(2019-Jun-10.09667991)
0.00011103 TDB
period 1494.840538990785
4.09
3.0949e-05
8.473e-08
d
yr
n .2408283630326534 4.9861e-09 deg/d
Q 3.020688031064312 4.1693e-08 au
  Orbit Determination Parameters
   # obs. used (total)      146  
   data-arc span      2912 days (7.97 yr)  
   first obs. used      2011-11-02  
   last obs. used      2019-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4629  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 18:49:17  

Additional Information
 Earth MOID = 1.09773 au 
 Jupiter MOID = 2.37277 au 
 T_jup = 3.399 
[ 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 17.1   n/a MPO450511  

487948 (2015 TP242)          Discovered 2011-Nov-02 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14

Alternate Designations
 2015 TP242 = 2011 WL141 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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