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JPL Small-Body Database Browser
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249946 (2001 TP187)
Classification: Main-belt Asteroid          SPK-ID: 2249946
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2236234243773738 4.039e-08  
a 2.753670475567753 1.4663e-08 au
q 2.137885254214421 1.1574e-07 au
i 9.17318773558141 5.7766e-06 deg
node 9.517656854108607 2.4535e-05 deg
peri 48.24298792269424 2.8733e-05 deg
M 288.551335463619 1.2815e-05 deg
tp 2458931.751607159595
(2020-Mar-23.25160716)
6.0336e-05 TDB
period 1669.038593670744
4.57
1.3332e-05
3.65e-08
d
yr
n .2156930351192455 1.7229e-09 deg/d
Q 3.369455696921086 1.7943e-08 au
  Orbit Determination Parameters
   # obs. used (total)      340  
   data-arc span      6616 days (18.11 yr)  
   first obs. used      2001-10-14  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58248  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 16:46:34  

Additional Information
 Earth MOID = 1.16117 au 
 Jupiter MOID = 2.0846 au 
 T_jup = 3.290 
[ 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 16.4   n/a MPO302980  

249946 (2001 TP187)          Discovered 2001-Oct-14 by LINEAR at Socorro
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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