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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1786820655652005 6.511e-08  
a 2.355865894534692 1.2699e-08 au
q 1.934914910304625 1.5312e-07 au
i 2.678190060940677 4.9786e-06 deg
node 276.4582765347714 0.00018074 deg
peri 39.43288561842438 0.00018199 deg
M 193.868512576513 2.519e-05 deg
tp 2459210.000024022612
(2020-Dec-26.50002402)
9.4883e-05 TDB
period 1320.761115494109
3.62
1.0679e-05
2.924e-08
d
yr
n .2725701080814457 2.2039e-09 deg/d
Q 2.776816878764759 1.4968e-08 au
  Orbit Determination Parameters
   # obs. used (total)      233  
   data-arc span      7057 days (19.32 yr)  
   first obs. used      1999-10-11  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57748  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 01:34:57  

Additional Information
 Earth MOID = .92129 au 
 Jupiter MOID = 2.50342 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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