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49293 (1998 VK1)
Classification: Main-belt Asteroid          SPK-ID: 2049293
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .1789792280531078 5.1822e-08  
a 2.553168794095908 1.1078e-08 au
q 2.096204614239339 1.3601e-07 au
i 14.48500277843085 4.6184e-06 deg
node 41.18201652622149 1.7908e-05 deg
peri 326.9233528352203 2.0811e-05 deg
M 32.07117477404136 1.1827e-05 deg
tp 2458467.751358272480
(2018-Dec-15.25135827)
4.8484e-05 TDB
period 1490.107904016922
4.08
9.6984e-06
2.655e-08
d
yr
n .2415932423615355 1.5724e-09 deg/d
Q 3.010132973952478 1.3061e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1053  
   data-arc span      7765 days (21.26 yr)  
   first obs. used      1998-08-31  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54507  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:18:33  

Additional Information
 Earth MOID = 1.11091 au 
 Jupiter MOID = 2.47648 au 
 T_jup = 3.373 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.7   n/a MPO502484  
diameter diameter 3.007 km 0.149 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.310   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49293 (1998 VK1)          Discovered 1998-Nov-10 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 VK1 = 2000 EN182 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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