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JPL Small-Body Database Browser
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101404 (1998 VY2)
Classification: Main-belt Asteroid          SPK-ID: 2101404
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05341278047808484 4.7884e-08  
a 2.931079188009744 2.6092e-08 au
q 2.774522098776697 1.4266e-07 au
i 9.504472956560495 5.9604e-06 deg
node 51.87325582571571 3.2244e-05 deg
peri 86.42771805446428 6.6712e-05 deg
M 25.48622881022299 5.8398e-05 deg
tp 2458870.739404010550
(2020-Jan-22.23940401)
0.00029693 TDB
period 1832.904150082184
5.02
2.4475e-05
6.701e-08
d
yr
n .1964096158459013 2.6226e-09 deg/d
Q 3.087636277242792 2.7486e-08 au
  Orbit Determination Parameters
   # obs. used (total)      559  
   data-arc span      7726 days (21.15 yr)  
   first obs. used      1998-11-10  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52427  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 15:01:44  

Additional Information
 Earth MOID = 1.80867 au 
 Jupiter MOID = 1.95999 au 
 T_jup = 3.254 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456664.5 (2014-Jan-07.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05471420495207963 4.8032e-08  
q 2.770182611663929 1.4324e-07 au
tp 2457049.461918442356
(2015-Jan-26.96191844)
0.0002846 TDB
node 52.01490148828627 3.2223e-05 deg
peri 88.79313635575123 6.5319e-05 deg
i 9.50890974392302 5.9622e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      559  
   data-arc span      7726 days (21.15 yr)  
   first obs. used      1998-11-10  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52427  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 15:01:44  

Additional Information
 Jupiter MOID = 1.95999 au 
 T_jup = 3.254 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.307094101639464E-15 -6.779442801943102E-15 8.828841274569314E-13 -7.969341363666306E-16 2.190483059455024E-13 -5.928120869117305E-15
q -6.779442801943102E-15 2.051722002208676E-14 -1.704710056420555E-12 3.017739840662397E-15 -4.914683710733944E-13 1.85373397686914E-14
tp 8.828841274569314E-13 -1.704710056420555E-12 8.099675040242529E-8 4.45017414909637E-11 1.619836478724224E-8 -9.707162224123869E-12
node -7.969341363666306E-16 3.017739840662397E-15 4.45017414909637E-11 1.038342091801262E-9 -1.01469711797025E-9 -8.651912678020919E-12
peri 2.190483059455024E-13 -4.914683710733944E-13 1.619836478724224E-8 -1.01469711797025E-9 4.266591909148869E-9 6.361996094945934E-12
i -5.928120869117305E-15 1.85373397686914E-14 -9.707162224123869E-12 -8.651912678020919E-12 6.361996094945934E-12 3.554744426272274E-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 15.1   n/a MPO459474  
diameter diameter 5.306 km 0.086 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.063   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101404 (1998 VY2)          Discovered 1998-Nov-10 by ODAS at Caussols
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 VY2 = 2003 SU220 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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