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117321 (2004 VU64)
Classification: Main-belt Asteroid          SPK-ID: 2117321
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01129458749480789 5.4002e-08  
a 3.018873092942213 2.5894e-08 au
q 2.984776166658256 1.6387e-07 au
i 1.825933606393781 5.1626e-06 deg
node 147.9895984558543 0.0001587 deg
peri 234.2517912502352 0.00025756 deg
M 64.57154583874082 0.00020024 deg
tp 2458856.859458677708
(2020-Jan-08.35945868)
0.0010666 TDB
period 1915.868565156801
5.25
2.4649e-05
6.749e-08
d
yr
n .1879043304677513 2.4176e-09 deg/d
Q 3.05297001922617 2.6186e-08 au
  Orbit Determination Parameters
   # obs. used (total)      447  
   data-arc span      9963 days (27.28 yr)  
   first obs. used      1993-10-09  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58729  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:16:24  

Additional Information
 Earth MOID = 1.98256 au 
 Jupiter MOID = 1.96834 au 
 T_jup = 3.246 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456943.5 (2014-Oct-13.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01152778260787549 5.5721e-08  
q 2.98294339782402 1.6769e-07 au
tp 2456841.142344940464
(2014-Jul-02.64234494)
0.0010005 TDB
node 148.0371985797528 0.00015863 deg
peri 215.460655319499 0.00024657 deg
i 1.825592784558139 5.1688e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      447  
   data-arc span      9963 days (27.28 yr)  
   first obs. used      1993-10-09  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58729  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:16:24  

Additional Information
 Jupiter MOID = 1.96834 au 
 T_jup = 3.246 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.104871864528912E-15 -9.236167943893662E-15 3.849328244678812E-13 1.907594161616104E-14 -2.092578319844436E-14 -1.352408744708554E-16
q -9.236167943893662E-15 2.812144345000256E-14 -6.266065523495995E-12 -5.333767690941484E-14 -9.010307434592236E-13 7.082108222347516E-16
tp 3.849328244678812E-13 -6.266065523495995E-12 1.001037782885998E-6 -1.848331757063698E-10 1.888927884102475E-7 -7.174941357276905E-12
node 1.907594161616104E-14 -5.333767690941484E-14 -1.848331757063698E-10 2.516347618179099E-8 -2.518567714099128E-8 2.79704009925465E-10
peri -2.092578319844436E-14 -9.010307434592236E-13 1.888927884102475E-7 -2.518567714099128E-8 6.079530758494545E-8 -2.809077516109021E-10
i -1.352408744708554E-16 7.082108222347516E-16 -7.174941357276905E-12 2.79704009925465E-10 -2.809077516109021E-10 2.671642656288924E-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 15.4   n/a MPO453643  
diameter diameter 5.024 km 0.321 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117321 (2004 VU64)          Discovered 2004-Nov-10 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2004 VU64 = 1993 TC24 = 2003 RP26 = 2003 RZ2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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