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15292 (1991 VD2)
Classification: Main-belt Asteroid          SPK-ID: 2015292
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 .1926052279288114 3.5668e-08  
a 3.098202736513487 1.439e-08 au
q 2.50147269227764 1.1124e-07 au
i 3.017514761081884 3.696e-06 deg
node 103.2663038935242 7.9669e-05 deg
peri 302.2998863004277 8.0389e-05 deg
M 83.77762710644244 1.0539e-05 deg
tp 2458536.958383148669
(2019-Feb-22.45838315)
5.756e-05 TDB
period 1991.880026089288
5.45
1.3877e-05
3.799e-08
d
yr
n .1807337767761032 1.2591e-09 deg/d
Q 3.694932780749334 1.7161e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2012  
   data-arc span      12699 days (34.77 yr)  
   first obs. used      1985-09-15  
   last obs. used      2020-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47699  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:34:34  

Additional Information
 Earth MOID = 1.51263 au 
 Jupiter MOID = 1.70812 au 
 T_jup = 3.192 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456759.5 (2014-Apr-12.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1895353927200029 3.5524e-08  
q 2.514787660355634 1.1038e-07 au
tp 2456547.772842868326
(2013-Sep-12.27284287)
5.7824e-05 TDB
node 103.331535195785 7.9478e-05 deg
peri 303.0338882424224 8.0221e-05 deg
i 3.018769848664164 3.6978e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2012  
   data-arc span      12699 days (34.77 yr)  
   first obs. used      1985-09-15  
   last obs. used      2020-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47699  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:34:34  

Additional Information
 Jupiter MOID = 1.70812 au 
 T_jup = 3.192 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.261949430757498E-15 -3.898670463430734E-15 -3.612601828984879E-13 -2.275450306871049E-15 -1.166039212349469E-13 -1.399499127774972E-16
q -3.898670463430734E-15 1.218356434082415E-14 1.039049316288402E-12 8.73321548035618E-15 3.476212910372185E-13 5.995436795694573E-16
tp -3.612601828984879E-13 1.039049316288402E-12 3.343641290590062E-9 -1.923091420359545E-12 6.527227391019773E-10 -3.411039313102611E-13
node -2.275450306871049E-15 8.73321548035618E-15 -1.923091420359545E-12 6.316760737626761E-9 -6.30784790228857E-9 4.719488068166366E-11
peri -1.166039212349469E-13 3.476212910372185E-13 6.527227391019773E-10 -6.30784790228857E-9 6.435451419767631E-9 -4.71685464838244E-11
i -1.399499127774972E-16 5.995436795694573E-16 -3.411039313102611E-13 4.719488068166366E-11 -4.71685464838244E-11 1.367375191657155E-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 13.1   n/a MPO337388  
diameter diameter 12.483 km 0.448 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.094   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15292 (1991 VD2)          Discovered 1991-Nov-09 by Ueda, S., Kaneda, H. at Kushiro
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 VD2 = 1985 RB6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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