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JPL Small-Body Database Browser
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215140 (1999 TP260)
Classification: Main-belt Asteroid          SPK-ID: 2215140
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1789277052886913 5.2476e-08  
a 2.355951869781932 1.1357e-08 au
q 1.93440680795125 1.2616e-07 au
i 2.678162399693649 4.6785e-06 deg
node 276.4598874085348 0.00016321 deg
peri 39.40048011419103 0.00016419 deg
M 302.9548675490915 2.0632e-05 deg
tp 2459209.797547697413
(2020-Dec-26.29754770)
7.6231e-05 TDB
period 1320.83341617114
3.62
9.5506e-06
2.615e-08
d
yr
n .2725551879536602 1.9708e-09 deg/d
Q 2.777496931612615 1.3389e-08 au
  Orbit Determination Parameters
   # obs. used (total)      252  
   data-arc span      7501 days (20.54 yr)  
   first obs. used      1999-10-11  
   last obs. used      2020-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55939  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:15:46  

Additional Information
 Earth MOID = .921624 au 
 Jupiter MOID = 2.50496 au 
 T_jup = 3.531 
[ 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 MPO427265  

215140 (1999 TP260)          Discovered 1999-Oct-11 by Spacewatch at Kitt Peak
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

Alternate Designations
 1999 TP260 = 2006 QZ31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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