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13797 (1998 VQ27)
Classification: Main-belt Asteroid          SPK-ID: 2013797
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08886645812306136 3.3966e-08  
a 2.904935029812549 1.2993e-08 au
q 2.646783742635498 9.8857e-08 au
i 1.593565946621276 3.7117e-06 deg
node 349.588060098637 0.00011953 deg
peri 344.4602840642282 0.00012093 deg
M 190.0486093055988 1.925e-05 deg
tp 2459854.239320873324
(2022-Oct-01.73932087)
9.7703e-05 TDB
period 1808.435660682838
4.95
1.2133e-05
3.322e-08
d
yr
n .1990670764942058 1.3356e-09 deg/d
Q 3.1630863169896 1.4148e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2197  
   data-arc span      17973 days (49.21 yr)  
   first obs. used      1971-03-24  
   last obs. used      2020-06-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49979  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:44:06  

Additional Information
 Earth MOID = 1.63665 au 
 Jupiter MOID = 2.14132 au 
 T_jup = 3.279 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456979.5 (2014-Nov-18.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08632773024639778 3.3834e-08  
q 2.658298598712931 9.7985e-08 au
tp 2456227.150767822400
(2012-Oct-26.65076782)
9.9018e-05 TDB
node 349.6441674848597 0.0001195 deg
peri 343.0850840817524 0.000121 deg
i 1.594939159464208 3.7072e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2197  
   data-arc span      17973 days (49.21 yr)  
   first obs. used      1971-03-24  
   last obs. used      2020-06-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49979  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:44:06  

Additional Information
 Jupiter MOID = 2.14132 au 
 T_jup = 3.279 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.144721196320789E-15 -3.290641029441344E-15 -1.963208799052798E-13 -2.19081557806451E-15 -4.387869988276709E-14 1.015655257698503E-16
q -3.290641029441344E-15 9.601025936838345E-15 5.398002796068351E-13 5.642895909014737E-15 1.324698775932111E-13 -3.1437732464256E-16
tp -1.963208799052798E-13 5.398002796068351E-13 9.804647645172619E-9 5.317912610966997E-12 1.889338003478679E-9 -7.304815027029191E-13
node -2.19081557806451E-15 5.642895909014737E-15 5.317912610966997E-12 1.428034199178642E-8 -1.427375457113626E-8 -6.8604684352267E-11
peri -4.387869988276709E-14 1.324698775932111E-13 1.889338003478679E-9 -1.427375457113626E-8 1.464018842163709E-8 6.843046357513711E-11
i 1.015655257698503E-16 -3.1437732464256E-16 -7.304815027029191E-13 -6.8604684352267E-11 6.843046357513711E-11 1.374320373700775E-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 13.7   n/a MPO337375  
diameter diameter 4.372 km 0.742 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.335   0.088 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

13797 (1998 VQ27)          Discovered 1998-Nov-10 by LINEAR at Socorro
Reference: 20000222/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 VQ27 = 1139 T-1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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