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78831 (2003 QT25)
Classification: Main-belt Asteroid          SPK-ID: 2078831
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0661063840488831 3.5708e-08  
a 3.075531646120212 2.1392e-08 au
q 2.872219369967296 1.0804e-07 au
i 3.730610281433171 3.3801e-06 deg
node 261.8299019481213 6.1407e-05 deg
peri 311.2696649615121 6.7819e-05 deg
M 193.9296714374144 3.1114e-05 deg
tp 2460109.299901250542
(2023-Jun-13.79990125)
0.00017471 TDB
period 1970.056705987055
5.39
2.0554e-05
5.627e-08
d
yr
n .1827358567425752 1.9065e-09 deg/d
Q 3.278843922273129 2.2806e-08 au
  Orbit Determination Parameters
   # obs. used (total)      791  
   data-arc span      9890 days (27.08 yr)  
   first obs. used      1993-12-13  
   last obs. used      2021-01-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57113  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:38:50  

Additional Information
 Earth MOID = 1.86626 au 
 Jupiter MOID = 1.70997 au 
 T_jup = 3.223 
[ 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 15.02   n/a E2021B10  

78831 (2003 QT25)          Discovered 2003-Aug-22 by NEAT at Palomar
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2003 QT25 = 2002 LV59 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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