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487981 (2015 TQ319)
Classification: Main-belt Asteroid          SPK-ID: 2487981
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1507788944416424 1.1374e-07  
a 3.101503365151269 6.225e-08 au
q 2.633862116646727 3.7574e-07 au
i .7374144746086916 1.3186e-05 deg
node 151.3289604280333 0.00071121 deg
peri 295.7706929625229 0.00074292 deg
M 252.9114247679221 0.00016853 deg
tp 2459593.968198228594
(2022-Jan-14.46819823)
0.00092693 TDB
period 1995.06390760437
5.46
6.0064e-05
1.644e-07
d
yr
n .1804453474536965 5.4326e-09 deg/d
Q 3.569144613655811 7.1636e-08 au
  Orbit Determination Parameters
   # obs. used (total)      61  
   data-arc span      4073 days (11.15 yr)  
   first obs. used      2005-12-25  
   last obs. used      2017-02-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .75622  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 00:11:22  

Additional Information
 Earth MOID = 1.65032 au 
 Jupiter MOID = 1.64307 au 
 T_jup = 3.204 
[ 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 17.5   n/a MPO399194  

487981 (2015 TQ319)          Discovered 2005-Dec-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 2015 TQ319 = 2006 BX63 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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