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46030 (2001 DQ25)
Classification: Main-belt Asteroid          SPK-ID: 2046030
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1903935032182167 2.7621e-08  
a 2.384424628513325 7.101e-09 au
q 1.930445670330878 6.7089e-08 au
i 3.224336761436658 2.9352e-06 deg
node 116.1727959271846 6.737e-05 deg
peri 159.3864368394736 6.8087e-05 deg
M 339.5160427153157 9.3246e-06 deg
tp 2459077.021801555232
(2020-Aug-15.52180156)
3.4783e-05 TDB
period 1344.849931926033
3.68
6.0076e-06
1.645e-08
d
yr
n .2676878597780976 1.1958e-09 deg/d
Q 2.838403586695772 8.453e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1317  
   data-arc span      10487 days (28.71 yr)  
   first obs. used      1991-09-30  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54962  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 21:38:45  

Additional Information
 Earth MOID = .914459 au 
 Jupiter MOID = 2.28275 au 
 T_jup = 3.509 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457152.5 (2015-May-10.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1906675885247514 2.7672e-08  
q 1.929939369094023 6.7253e-08 au
tp 2457730.889268762691
(2016-Dec-08.38926876)
3.5981e-05 TDB
node 116.2030595265905 6.7318e-05 deg
peri 159.1526724972234 6.8029e-05 deg
i 3.225034005911394 2.9371e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1317  
   data-arc span      10487 days (28.71 yr)  
   first obs. used      1991-09-30  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54962  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 21:38:45  

Additional Information
 Jupiter MOID = 2.28275 au 
 T_jup = 3.509 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.657223726277998E-16 -1.854463956379219E-15 -1.744882080944523E-13 -1.495521532680039E-14 -2.358516926809373E-14 -7.626273477644188E-16
q -1.854463956379219E-15 4.52299261253977E-15 3.590821295879158E-13 3.601950374442929E-14 3.644633177263813E-14 1.856157386772768E-15
tp -1.744882080944523E-13 3.590821295879158E-13 1.294596953768165E-9 1.823307500476375E-11 3.681646579227326E-10 4.742041893080159E-13
node -1.495521532680039E-14 3.601950374442929E-14 1.823307500476375E-11 4.531673612342344E-9 -4.519158724626425E-9 -1.336196969944494E-11
peri -2.358516926809373E-14 3.644633177263813E-14 3.681646579227326E-10 -4.519158724626425E-9 4.627943479782922E-9 1.34732442965743E-11
i -7.626273477644188E-16 1.856157386772768E-15 4.742041893080159E-13 -1.336196969944494E-11 1.34732442965743E-11 8.626278057888841E-12

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 MPO351158  

46030 (2001 DQ25)          Discovered 2001-Feb-17 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 DQ25 = 1999 YX9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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