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215015 (2008 TP120)
Classification: Main-belt Asteroid          SPK-ID: 2215015
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1165192516476974 4.2746e-08  
a 3.118705955368015 2.8418e-08 au
q 2.755316671339317 1.288e-07 au
i 6.091624196672227 4.2725e-06 deg
node 125.0753005115788 5.1582e-05 deg
peri 185.0937983960242 5.6321e-05 deg
M 96.59505789163478 2.3939e-05 deg
tp 2458460.725358555057
(2018-Dec-08.22535856)
0.00013197 TDB
period 2011.685433618936
5.51
2.7496e-05
7.528e-08
d
yr
n .178954420002125 2.4459e-09 deg/d
Q 3.482095239396713 3.1729e-08 au
  Orbit Determination Parameters
   # obs. used (total)      393  
   data-arc span      10341 days (28.31 yr)  
   first obs. used      1991-08-06  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59294  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 16:59:23  

Additional Information
 Earth MOID = 1.74086 au 
 Jupiter MOID = 1.77035 au 
 T_jup = 3.198 
[ 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 15.2   n/a MPO454543  

215015 (2008 TP120)          Discovered 2008-Oct-07 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2008 TP120 = 1991 PQ6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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