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46312 (2001 QJ25)
Classification: Main-belt Asteroid          SPK-ID: 2046312
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09503039908404448 3.7234e-08  
a 2.550283432111033 1.0587e-08 au
q 2.307928979780095 9.26e-08 au
i 1.36543394867634 3.936e-06 deg
node 65.25360480150256 0.0001632 deg
peri 36.60338728463567 0.00016492 deg
M 168.3017918899872 2.634e-05 deg
tp 2458505.047712008569
(2019-Jan-21.54771201)
0.00010623 TDB
period 1487.582638695662
4.07
9.2632e-06
2.536e-08
d
yr
n .2420033621228963 1.507e-09 deg/d
Q 2.79263788444197 1.1593e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1234  
   data-arc span      9754 days (26.70 yr)  
   first obs. used      1993-10-10  
   last obs. used      2020-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54481  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:47:48  

Additional Information
 Earth MOID = 1.32481 au 
 Jupiter MOID = 2.31263 au 
 T_jup = 3.434 
[ 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 15.12   n/a E2021B10  

46312 (2001 QJ25)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 QJ25 = 1993 TB44 = 1999 CV37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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