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JPL Small-Body Database Browser
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266944 (2010 TP2)
Classification: Main-belt Asteroid          SPK-ID: 2266944
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2292206540089332 6.4966e-08  
a 2.585787815835553 2.6911e-08 au
q 1.993071841561397 1.7214e-07 au
i 5.497910512798191 5.0243e-06 deg
node 84.15273193608259 7.3482e-05 deg
peri 265.1411568323206 7.4091e-05 deg
M 46.4811966331391 1.2004e-05 deg
tp 2458404.406791113081
(2018-Oct-12.90679111)
4.9425e-05 TDB
period 1518.755116320751
4.16
2.3709e-05
6.491e-08
d
yr
n .2370362385162628 3.7003e-09 deg/d
Q 3.17850379010971 3.3079e-08 au
  Orbit Determination Parameters
   # obs. used (total)      272  
   data-arc span      5815 days (15.92 yr)  
   first obs. used      2002-12-08  
   last obs. used      2018-11-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6255  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:47:58  

Additional Information
 Earth MOID = .995108 au 
 Jupiter MOID = 2.26782 au 
 T_jup = 3.378 
[ 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 16.6   n/a MPO454984  

266944 (2010 TP2)          Discovered 2005-May-15 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2010 TP2 = 2005 JR144 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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