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JPL Small-Body Database Browser
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437014 (2012 TW265)
Classification: Main-belt Asteroid          SPK-ID: 2437014
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .009837259212988343 5.538e-08  
a 2.776783352673182 3.8749e-08 au
q 2.749467415054625 1.4619e-07 au
i 4.807355643893708 6.7313e-06 deg
node 172.386573715618 7.6546e-05 deg
peri 285.1997483266429 0.00040251 deg
M 76.14894376862149 0.0003932 deg
tp 2458243.002667692523
(2018-May-04.50266769)
0.0018482 TDB
period 1690.096188618765
4.63
3.5377e-05
9.686e-08
d
yr
n .2130056279780211 4.4586e-09 deg/d
Q 2.804099290291739 3.913e-08 au
  Orbit Determination Parameters
   # obs. used (total)      160  
   data-arc span      7506 days (20.55 yr)  
   first obs. used      1998-09-18  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50194  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:49:17  

Additional Information
 Earth MOID = 1.7712 au 
 Jupiter MOID = 2.18039 au 
 T_jup = 3.330 
[ 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 16.5   n/a MPO437694  
diameter diameter 3.739 km 1.122 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.105   0.084 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

437014 (2012 TW265)          Discovered 2007-Sep-10 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04

Alternate Designations
 2012 TW265 = 2010 MQ45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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