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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .095587135408183 4.7642e-08  
a 2.642221386043653 1.4984e-08 au
q 2.389659012637501 1.2829e-07 au
i 14.02233348121077 5.1297e-06 deg
node 208.6063969509106 1.6786e-05 deg
peri 316.4637194575103 2.6796e-05 deg
M 253.7507967360651 2.3251e-05 deg
tp 2459463.494053625446
(2021-Sep-05.99405363)
0.00010282 TDB
period 1568.744556993186
4.29
1.3344e-05
3.653e-08
d
yr
n .2294828679374112 1.952e-09 deg/d
Q 2.894783759449804 1.6416e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1113  
   data-arc span      7773 days (21.28 yr)  
   first obs. used      1998-10-14  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53122  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 17:14:34  

Additional Information
 Earth MOID = 1.41166 au 
 Jupiter MOID = 2.12113 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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