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17761 (1998 DV34)
Classification: Main-belt Asteroid          SPK-ID: 2017761
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03730524807942209 3.7422e-08  
a 2.748523719580558 1.2042e-08 au
q 2.64598936036943 1.0306e-07 au
i 3.631321072627902 4.7288e-06 deg
node 154.8414799854276 5.9208e-05 deg
peri 73.52425414412589 8.6327e-05 deg
M 305.6849420510329 6.4186e-05 deg
tp 2459451.610808996217
(2021-Aug-25.11080900)
0.00029699 TDB
period 1664.361498492287
4.56
1.0938e-05
2.995e-08
d
yr
n .2162991635688023 1.4215e-09 deg/d
Q 2.851058078791687 1.2491e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1378  
   data-arc span      10314 days (28.24 yr)  
   first obs. used      1992-12-26  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54772  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:36:06  

Additional Information
 Earth MOID = 1.63732 au 
 Jupiter MOID = 2.1187 au 
 T_jup = 3.343 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456617.5 (2013-Nov-21.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03912783478221843 3.6876e-08  
q 2.640594183802365 1.0171e-07 au
tp 2456128.783825556515
(2012-Jul-20.28382556)
0.00028446 TDB
node 154.8735162301733 5.9205e-05 deg
peri 74.79466803904671 8.4766e-05 deg
i 3.63047272299033 4.7301e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1378  
   data-arc span      10314 days (28.24 yr)  
   first obs. used      1992-12-26  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54772  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:36:06  

Additional Information
 Jupiter MOID = 2.1187 au 
 T_jup = 3.343 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.359825659893872E-15 -3.726830946162377E-15 -3.413288990547174E-12 -3.180014955824942E-15 -7.06951153321941E-13 3.654291910990721E-16
q -3.726830946162377E-15 1.03452644942523E-14 9.59354703388516E-12 9.447809309805918E-15 1.993973518594743E-12 -8.840936624891476E-16
tp -3.413288990547174E-12 9.59354703388516E-12 8.091680971612516E-8 4.798192305047314E-11 1.726920587258165E-8 1.41906845451517E-12
node -3.180014955824942E-15 9.447809309805918E-15 4.798192305047314E-11 3.505211440026905E-9 -3.487557098254536E-9 4.844261064009057E-11
peri -7.06951153321941E-13 1.993973518594743E-12 1.726920587258165E-8 -3.487557098254536E-9 7.185342215408013E-9 -4.803193045403717E-11
i 3.654291910990721E-16 -8.840936624891476E-16 1.41906845451517E-12 4.844261064009057E-11 -4.803193045403717E-11 2.237375647014217E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.54   n/a E2021B10  

17761 (1998 DV34)          Discovered 1998-Feb-27 by Elst, E. W. at La Silla
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 DV34 = 1995 SF29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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