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JPL Small-Body Database Browser
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74340 (1998 VM19)
Classification: Main-belt Asteroid          SPK-ID: 2074340
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09576909950188144 4.7768e-08  
a 2.641609894668028 1.5145e-08 au
q 2.388625293820412 1.2852e-07 au
i 14.02406662025877 5.144e-06 deg
node 208.6051173718306 1.7132e-05 deg
peri 316.6083145017079 2.7127e-05 deg
M 161.7811646645111 2.3093e-05 deg
tp 2457895.763268869959
(2017-May-22.26326887)
9.8813e-05 TDB
period 1568.200004820885
4.29
1.3486e-05
3.692e-08
d
yr
n .2295625550907444 1.9742e-09 deg/d
Q 2.894594495515645 1.6595e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1098  
   data-arc span      7714 days (21.12 yr)  
   first obs. used      1998-10-14  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5338  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 06:46:04  

Additional Information
 Earth MOID = 1.41093 au 
 Jupiter MOID = 2.12224 au 
 T_jup = 3.346 
[ 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 14.5   n/a MPO359266  
diameter diameter 3.299 km 0.539 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.339   0.109 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

74340 (1998 VM19)          Discovered 1998-Nov-10 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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