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19618 Masa (1999 PN3)
Classification: Main-belt Asteroid          SPK-ID: 2019618
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2056487564848918 3.6539e-08  
a 2.349876391871096 8.7072e-09 au
q 1.866627233989601 8.8962e-08 au
i 9.110884789078506 3.4387e-06 deg
node 264.3017818610031 2.5342e-05 deg
peri 36.67520597179144 2.6761e-05 deg
M 37.58253463224484 9.7803e-06 deg
tp 2459259.143403962073
(2021-Feb-13.64340396)
3.5543e-05 TDB
period 1315.727506340895
3.60
7.3129e-06
2.002e-08
d
yr
n .2736128858483611 1.5208e-09 deg/d
Q 2.833125549752591 1.0498e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1676  
   data-arc span      25741 days (70.48 yr)  
   first obs. used      1951-01-04  
   last obs. used      2021-06-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44897  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 18:13:03  

Additional Information
 Earth MOID = .859138 au 
 Jupiter MOID = 2.39547 au 
 T_jup = 3.513 
[ 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 14.3   n/a MPO467929  
diameter diameter 4.148 km 0.188 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.149   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

19618 Maša           Discovered 1999 Aug. 11 by J. Skvarč at Črni Vrh Observatory.
Maša Kandušer (b. 1964) is an inspirational person and a woman for whom you want to save this world or discover a new one.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010705/MPCPages.arcLast Updated: 2009-05-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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