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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 | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03742874767470338 3.7661e-08  
a 2.748906636572038 1.3516e-08 au
q 2.646018503690465 1.0351e-07 au
i 3.630961515306791 4.8245e-06 deg
node 154.8426648050608 6.1396e-05 deg
peri 73.34521309533235 9.2285e-05 deg
M 262.6188724964017 7.1392e-05 deg
tp 2459450.809085451873
(2021-Aug-24.30908545)
0.00033117 TDB
period 1664.709322211167
4.56
1.2277e-05
3.361e-08
d
yr
n .2162539701056196 1.5949e-09 deg/d
Q 2.85179476945361 1.4021e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1291  
   data-arc span      9899 days (27.10 yr)  
   first obs. used      1992-12-26  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54624  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:11:36  

Additional Information
 Earth MOID = 1.63869 au 
 Jupiter MOID = 2.11898 au 
 T_jup = 3.343 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456384.5 (2013-Apr-02.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03909512016963608 3.7044e-08  
q 2.641200449368672 1.0184e-07 au
tp 2456130.043437346566
(2012-Jul-21.54343735)
0.00031464 TDB
node 154.8761605489893 6.1393e-05 deg
peri 75.09457016762312 9.0758e-05 deg
i 3.630054909806815 4.8259e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1291  
   data-arc span      9899 days (27.10 yr)  
   first obs. used      1992-12-26  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54624  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:11:36  

Additional Information
 Jupiter MOID = 2.11898 au 
 T_jup = 3.343 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.372292970788618E-15 -3.742329845748891E-15 -3.085303681248985E-12 -3.686163975957285E-15 -6.381114013874506E-13 4.830110181324061E-16
q -3.742329845748891E-15 1.037064597381141E-14 9.443556636441957E-12 1.12028764706564E-14 1.961783615812132E-12 -1.162877342771091E-15
tp -3.085303681248985E-12 9.443556636441957E-12 9.899940314816941E-8 6.0807491637617E-11 2.104616582853902E-8 2.259330808444473E-12
node -3.686163975957285E-15 1.12028764706564E-14 6.0807491637617E-11 3.769154250370116E-9 -3.748254278582741E-9 3.750856787335264E-11
peri -6.381114013874506E-13 1.961783615812132E-12 2.104616582853902E-8 -3.748254278582741E-9 8.23705794589852E-9 -3.694759815273329E-11
i 4.830110181324061E-16 -1.162877342771091E-15 2.259330808444473E-12 3.750856787335264E-11 -3.694759815273329E-11 2.328969346730215E-11

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 14.5   n/a MPO416898  

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

[ show close-approach data ]
Alternate Designations
 1998 DV34 = 1995 SF29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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