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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 43 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1646518360841978 1.6521e-08  
a 2.658587489553538 9.8966e-09 au
q 2.22084617800807 4.4845e-08 au
i 12.76952451179054 6.7639e-07 deg
node 243.1464316477429 3.153e-06 deg
peri 155.4760161828234 8.0684e-06 deg
M 51.81927722094436 5.1414e-06 deg
tp 2458972.589826162040
(2020-May-03.08982616)
2.2181e-05 TDB
period 1583.342473725268
4.33
8.841e-06
2.421e-08
d
yr
n .2273671084897992 1.2696e-09 deg/d
Q 3.096328801099006 1.1526e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2127  
   data-arc span      13828 days (37.86 yr)  
   first obs. used      1983-05-12  
   last obs. used      2021-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .41143  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 01:50:34  

Additional Information
 Earth MOID = 1.23509 au 
 Jupiter MOID = 2.31954 au 
 T_jup = 3.332 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457258.5 (2015-Aug-24.0) TDB
Reference: JPL 43 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1652093480534343 1.6341e-08  
q 2.219359082591759 4.4242e-08 au
tp 2457383.505958039713
(2015-Dec-27.00595804)
2.0824e-05 TDB
node 243.220771862419 3.1611e-06 deg
peri 154.3133655464449 8.0415e-06 deg
i 12.75183917057374 6.7712e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      2127  
   data-arc span      13828 days (37.86 yr)  
   first obs. used      1983-05-12  
   last obs. used      2021-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .41143  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 01:50:34  

Additional Information
 Jupiter MOID = 2.31954 au 
 T_jup = 3.332 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.670303184311224E-16 -7.103148741854194E-16 7.355614868250456E-14 2.446621321141195E-15 3.438987793671326E-14 -1.016715045234615E-15
q -7.103148741854194E-16 1.957385491103517E-15 -2.075869100723407E-13 -7.574518734769142E-15 -9.544363540746769E-14 2.973159562410903E-15
tp 7.355614868250456E-14 -2.075869100723407E-13 4.336255884366317E-10 -2.340306449672299E-11 1.562288301934479E-10 3.727985910324368E-12
node 2.446621321141195E-15 -7.574518734769142E-15 -2.340306449672299E-11 9.992284276788803E-12 -1.632471239257293E-11 -1.527739732402722E-12
peri 3.438987793671326E-14 -9.544363540746769E-14 1.562288301934479E-10 -1.632471239257293E-11 6.46652668746525E-11 2.574763790296828E-12
i -1.016715045234615E-15 2.973159562410903E-15 3.727985910324368E-12 -1.527739732402722E-12 2.574763790296828E-12 4.584910498805544E-13

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.25   n/a MPCxxxxx  
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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