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13794 (1998 VD5)
Classification: Main-belt Asteroid          SPK-ID: 2013794
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1609438185690224 3.6453e-08  
a 3.145715700090173 1.7769e-08 au
q 2.639432203185135 1.1626e-07 au
i 2.620511887139886 4.1534e-06 deg
node 77.83908586104675 9.5927e-05 deg
peri 9.771556649158905 9.69e-05 deg
M 278.3742254348696 1.4651e-05 deg
tp 2459462.564332971285
(2021-Sep-05.06433297)
8.4817e-05 TDB
period 2037.875423000549
5.58
1.7266e-05
4.727e-08
d
yr
n .1766545667791309 1.4968e-09 deg/d
Q 3.651999196995211 2.0628e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1471  
   data-arc span      13820 days (37.84 yr)  
   first obs. used      1981-10-24  
   last obs. used      2019-08-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55612  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 01:16:02  

Additional Information
 Earth MOID = 1.65587 au 
 Jupiter MOID = 1.56469 au 
 T_jup = 3.187 
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Orbital Elements at Epoch 2456671.5 (2014-Jan-14.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1552147347786707 3.5705e-08  
q 2.663889045192756 1.1301e-07 au
tp 2457410.572095684351
(2016-Jan-23.07209568)
8.3147e-05 TDB
node 77.9518897694344 9.6179e-05 deg
peri 8.269164259055875 9.7275e-05 deg
i 2.618682528080304 4.1376e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1471  
   data-arc span      13820 days (37.84 yr)  
   first obs. used      1981-10-24  
   last obs. used      2019-08-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55612  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 01:16:02  

Additional Information
 Jupiter MOID = 1.56469 au 
 T_jup = 3.187 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.274851579271832E-15 -3.997786999572155E-15 -1.597014945619588E-15 1.459476841380514E-15 -1.332851360422428E-14 1.074244112355302E-16
q -3.997786999572155E-15 1.277108607697538E-14 3.950320074977731E-13 -1.313733110133517E-14 9.990180879282514E-14 -1.039825556595008E-16
tp -1.597014945619588E-15 3.950320074977731E-13 6.913406986978567E-9 -1.774127261437609E-11 1.235523308436349E-9 -3.149434236188027E-13
node 1.459476841380514E-15 -1.313733110133517E-14 -1.774127261437609E-11 9.250492241601151E-9 -9.243737649917335E-9 -2.610489255707504E-11
peri -1.332851360422428E-14 9.990180879282514E-14 1.235523308436349E-9 -9.243737649917335E-9 9.462471335184179E-9 2.600891493095059E-11
i 1.074244112355302E-16 -1.039825556595008E-16 -3.149434236188027E-13 -2.610489255707504E-11 2.600891493095059E-11 1.711970881559452E-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 13.5   n/a MPO412283  
diameter diameter 10.371 km 0.079 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.084   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

13794 (1998 VD5)          Discovered 1998-Nov-11 by Korlevic, K. at Visnjan
Reference: 20000222/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1998 VD5 = 1981 UQ16 = 1987 XB1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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