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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02605325689290294 3.015e-08  
a 2.180194486819131 7.0867e-09 au
q 2.123393319777541 6.4683e-08 au
i 5.293780423560093 5.0885e-06 deg
node 22.86618177165553 3.1315e-05 deg
peri 54.87145725553577 0.00010816 deg
M 100.9977843002058 0.00010252 deg
tp 2458670.624069690429
(2019-Jul-06.12406969)
0.00033495 TDB
period 1175.821189883307
3.22
5.733e-06
1.57e-08
d
yr
n .3061690017984179 1.4928e-09 deg/d
Q 2.23699565386072 7.2713e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1204  
   data-arc span      8034 days (22.00 yr)  
   first obs. used      1998-05-22  
   last obs. used      2020-05-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51422  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:31:07  

Additional Information
 Earth MOID = 1.14156 au 
 Jupiter MOID = 2.79366 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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