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78747 (2002 TX275)
Classification: Main-belt Asteroid          SPK-ID: 2078747
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04283087131057794 4.5136e-08  
a 2.664538389412666 1.6027e-08 au
q 2.550413888553638 1.1736e-07 au
i 3.346590770044569 4.9688e-06 deg
node 242.5345084528949 9.8879e-05 deg
peri 1.735080250767511 0.00012179 deg
M 154.9424304795645 7.2049e-05 deg
tp 2458316.746971595507
(2018-Jul-17.24697160)
0.00031737 TDB
period 1588.661604595666
4.35
1.4334e-05
3.924e-08
d
yr
n .226605841645946 2.0445e-09 deg/d
Q 2.778662890271695 1.6713e-08 au
  Orbit Determination Parameters
   # obs. used (total)      653  
   data-arc span      10845 days (29.69 yr)  
   first obs. used      1991-01-21  
   last obs. used      2020-09-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60561  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:25:40  

Additional Information
 Earth MOID = 1.537 au 
 Jupiter MOID = 2.21546 au 
 T_jup = 3.380 
[ 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 15.4   n/a MPO432337  
diameter diameter 2.668 km 0.607 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.130   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78747 (2002 TX275)          Discovered 2002-Oct-09 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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