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14630 (1998 VQ31)
Classification: Main-belt Asteroid          SPK-ID: 2014630
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1646518369902075 1.6568e-08  
a 2.658587489147509 9.9206e-09 au
q 2.220846175260189 4.5011e-08 au
i 12.76952451668985 6.7655e-07 deg
node 243.1464316217109 3.1536e-06 deg
peri 155.4760165050938 8.0781e-06 deg
M 51.81927714460517 5.1419e-06 deg
tp 2458972.589826550004
(2020-May-03.08982655)
2.2185e-05 TDB
period 1583.342473362548
4.33
8.8624e-06
2.426e-08
d
yr
n .2273671085418855 1.2726e-09 deg/d
Q 3.09632880303483 1.1554e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2110  
   data-arc span      13822 days (37.84 yr)  
   first obs. used      1983-05-12  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .41223  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:34:04  

Additional Information
 Earth MOID = 1.23509 au 
 Jupiter MOID = 2.31954 au 
 T_jup = 3.332 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.2   n/a MPO313537  
diameter diameter 6.619 km 0.232 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.254   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14630 (1998 VQ31)          Discovered 1998-Nov-10 by LINEAR at Socorro
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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