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39786 (1997 LV17)
Classification: Main-belt Asteroid          SPK-ID: 2039786
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1297749023864254 3.5737e-08  
a 3.117313646848191 2.0049e-08 au
q 2.712764572620595 1.128e-07 au
i 5.137702918315671 5.2862e-06 deg
node 175.7282636853585 4.8477e-05 deg
peri 100.8075600873404 5.3136e-05 deg
M 37.05462437318334 2.1136e-05 deg
tp 2458793.576844597120
(2019-Nov-06.07684460)
0.00011792 TDB
period 2010.338445069958
5.50
1.9394e-05
5.31e-08
d
yr
n .1790743249639601 1.7276e-09 deg/d
Q 3.521862721075787 2.2651e-08 au
  Orbit Determination Parameters
   # obs. used (total)      944  
   data-arc span      10653 days (29.17 yr)  
   first obs. used      1991-04-10  
   last obs. used      2020-06-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55493  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 21:03:11  

Additional Information
 Earth MOID = 1.70261 au 
 Jupiter MOID = 1.62321 au 
 T_jup = 3.198 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456796.5 (2014-May-19.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1289504799583954 3.5503e-08  
q 2.71611435990882 1.1167e-07 au
tp 2456789.627428690608
(2014-May-12.12742869)
0.00012117 TDB
node 175.8584980020797 4.8477e-05 deg
peri 101.9089109192724 5.3272e-05 deg
i 5.136770647689276 5.2883e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      944  
   data-arc span      10653 days (29.17 yr)  
   first obs. used      1991-04-10  
   last obs. used      2020-06-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55493  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 21:03:11  

Additional Information
 Jupiter MOID = 1.62321 au 
 T_jup = 3.198 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.260482489221564E-15 -3.916946045762357E-15 -1.070920934910447E-12 2.178278765926789E-15 -1.830129611191881E-13 -1.357530647895889E-15
q -3.916946045762357E-15 1.247081822875597E-14 2.997147718174465E-12 -5.747529596865271E-15 5.070671525713746E-13 4.501080704280864E-15
tp -1.070920934910447E-12 2.997147718174465E-12 1.468185995568086E-8 3.16783733943016E-13 2.700926553933501E-9 5.333734137954664E-12
node 2.178278765926789E-15 -5.747529596865271E-15 3.16783733943016E-13 2.350017567308276E-9 -2.340059643088393E-9 7.88941620233481E-11
peri -1.830129611191881E-13 5.070671525713746E-13 2.700926553933501E-9 -2.340059643088393E-9 2.837928437766655E-9 -7.761232381891348E-11
i -1.357530647895889E-15 4.501080704280864E-15 5.333734137954664E-12 7.88941620233481E-11 -7.761232381891348E-11 2.796580826538876E-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 14.3   n/a MPO436049  

39786 (1997 LV17)          Discovered 1997-Jun-08 by Elst, E. W. at La Silla
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 LV17 = 1991 HH2 = 1998 RK28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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