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49742 (1999 VS129)
Classification: Main-belt Asteroid          SPK-ID: 2049742
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02607018123020013 3.4797e-08  
a 2.180494552945311 7.7762e-09 au
q 2.123648664778563 7.6654e-08 au
i 5.293721858294693 6.1012e-06 deg
node 22.87572873286934 3.1847e-05 deg
peri 55.37394761518773 0.0001188 deg
M 338.0489126752179 0.00011436 deg
tp 2458672.210784351001
(2019-Jul-07.71078435)
0.00037363 TDB
period 1176.063945461826
3.22
6.2912e-06
1.722e-08
d
yr
n .3061058043562696 1.6375e-09 deg/d
Q 2.23734044111206 7.9789e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1031  
   data-arc span      7809 days (21.38 yr)  
   first obs. used      1998-05-22  
   last obs. used      2019-10-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53858  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:43:33  

Additional Information
 Earth MOID = 1.14162 au 
 Jupiter MOID = 2.7943 au 
 T_jup = 3.675 
[ 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 15.9   n/a MPO351185  
diameter diameter 2.007 km 0.439 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.252   0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49742 (1999 VS129)          Discovered 1999-Nov-11 by Spacewatch at Kitt Peak
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 VS129 = 2001 FC26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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