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78647 (2002 TQ48)
Classification: Main-belt Asteroid          SPK-ID: 2078647
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1550960217592246 4.0074e-08  
a 2.244802813726439 8.9095e-09 au
q 1.896642827683555 8.8378e-08 au
i 5.898237521590922 4.4351e-06 deg
node 37.90122249095644 3.7321e-05 deg
peri 189.81958545498 3.951e-05 deg
M 254.9934363592197 1.5297e-05 deg
tp 2459358.827112174569
(2021-May-24.32711217)
5.314e-05 TDB
period 1228.473305955776
3.36
7.3136e-06
2.002e-08
d
yr
n .293046660643483 1.7446e-09 deg/d
Q 2.592962799769323 1.0291e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1094  
   data-arc span      9706 days (26.57 yr)  
   first obs. used      1994-04-03  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56174  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:26:04  

Additional Information
 Earth MOID = .8873 au 
 Jupiter MOID = 2.39041 au 
 T_jup = 3.609 
[ 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 15.5   n/a MPO348009  
diameter diameter 2.576 km 0.525 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.184   0.050 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78647 (2002 TQ48)          Discovered 2002-Oct-02 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 TQ48 = 1995 UO29 = 2000 AH154 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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