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JPL Small-Body Database Browser
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49324 (1998 VX30)
Classification: Main-belt Asteroid          SPK-ID: 2049324
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1453245914677052 6.2766e-08  
a 2.543887907425056 1.3321e-08 au
q 2.174198436538874 1.657e-07 au
i 13.51923053423938 4.9355e-06 deg
node 252.4057402563239 3.163e-05 deg
peri 168.5240441853289 4.8431e-05 deg
M 103.9869584981598 3.7855e-05 deg
tp 2458572.423134283226
(2019-Mar-29.92313428)
0.00015369 TDB
period 1481.990375367753
4.06
1.1641e-05
3.187e-08
d
yr
n .2429165573431385 1.9081e-09 deg/d
Q 2.913577378311238 1.5257e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1163  
   data-arc span      24143 days (66.10 yr)  
   first obs. used      1953-10-31  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48322  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:18:49  

Additional Information
 Earth MOID = 1.18907 au 
 Jupiter MOID = 2.40678 au 
 T_jup = 3.391 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456949.5 (2014-Oct-19.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1437371047516455 6.2185e-08  
q 2.178822922808278 1.6381e-07 au
tp 2457090.060241934621
(2015-Mar-08.56024193)
0.0001494 TDB
node 252.5109282528767 3.1659e-05 deg
peri 168.534114511281 4.8881e-05 deg
i 13.50997040288989 4.9276e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1163  
   data-arc span      24143 days (66.10 yr)  
   first obs. used      1953-10-31  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48322  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:18:49  

Additional Information
 Jupiter MOID = 2.40678 au 
 T_jup = 3.391 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.866946299095962E-15 -1.016845840464081E-14 -7.35918025293282E-12 -9.898515228971048E-14 -1.819929139826486E-12 -2.453876743442084E-15
q -1.016845840464081E-14 2.683532102771296E-14 1.965810459741319E-11 2.651338375276935E-13 4.859390379329621E-12 6.705669862128683E-15
tp -7.35918025293282E-12 1.965810459741319E-11 2.232151230369925E-8 2.594229359757983E-10 5.653261047637502E-9 4.161536939622078E-12
node -9.898515228971048E-14 2.651338375276935E-13 2.594229359757983E-10 1.002300415786366E-9 -9.058640004800798E-10 -8.714835158871212E-11
peri -1.819929139826486E-12 4.859390379329621E-12 5.653261047637502E-9 -9.058640004800798E-10 2.389329956908922E-9 8.575578882011845E-11
i -2.453876743442084E-15 6.705669862128683E-15 4.161536939622078E-12 -8.714835158871212E-11 8.575578882011845E-11 2.428145552671613E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.5   n/a MPO452840  
diameter diameter 3.285 km 0.177 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.284   0.058 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49324 (1998 VX30)          Discovered 1998-Nov-10 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 VX30 = 1986 WD7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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