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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09544446769817887 3.7761e-08  
a 2.549268062278966 1.0781e-08 au
q 2.305954529054782 9.4032e-08 au
i 1.365679701792603 3.9459e-06 deg
node 65.25534104879176 0.00016912 deg
peri 36.50039143482826 0.00017082 deg
M 119.9795765263155 2.6471e-05 deg
tp 2458505.019566980480
(2019-Jan-21.51956698)
0.00010745 TDB
period 1486.694327912584
4.07
9.4313e-06
2.582e-08
d
yr
n .2421479609096669 1.5361e-09 deg/d
Q 2.79258159550315 1.181e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1209  
   data-arc span      9746 days (26.68 yr)  
   first obs. used      1993-10-10  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54909  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 21:40:04  

Additional Information
 Earth MOID = 1.32301 au 
 Jupiter MOID = 2.31384 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 15.1   n/a MPO337628  

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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