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90074 (2002 VK84)
Classification: Main-belt Asteroid          SPK-ID: 2090074
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1993646702054402 2.9241e-08  
a 2.67801782747412 1.0902e-08 au
q 2.144115686495453 7.6521e-08 au
i 8.941207878074676 3.2025e-06 deg
node 114.4242056811595 2.923e-05 deg
peri 12.82427617675055 3.1759e-05 deg
M 62.76951589360117 1.2172e-05 deg
tp 2459117.396745298517
(2020-Sep-24.89674530)
5.3532e-05 TDB
period 1600.731983704478
4.38
9.7748e-06
2.676e-08
d
yr
n .2248971118618332 1.3733e-09 deg/d
Q 3.211919968452787 1.3076e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1055  
   data-arc span      9542 days (26.12 yr)  
   first obs. used      1995-04-24  
   last obs. used      2021-06-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47288  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 08:55:14  

Additional Information
 Earth MOID = 1.161 au 
 Jupiter MOID = 1.86451 au 
 T_jup = 3.332 
[ show covariance matrix ]

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 15.32   n/a MPO614063  

90074 (2002 VK84)          Discovered 2002-Nov-07 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 2002 VK84 = 1995 HB2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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