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19399 (1998 EP10)
Classification: Main-belt Asteroid          SPK-ID: 2019399
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04699154924375145 4.8208e-08  
a 2.600405694323725 1.2297e-08 au
q 2.478208602085179 1.2481e-07 au
i 7.452896203732719 4.3965e-06 deg
node 121.9057559896831 3.9866e-05 deg
peri 298.0321505850475 6.5326e-05 deg
M 212.3427192687865 5.1105e-05 deg
tp 2459628.721007298482
(2022-Feb-18.22100730)
0.0002179 TDB
period 1531.651954495497
4.19
1.0865e-05
2.975e-08
d
yr
n .2350403425160506 1.6672e-09 deg/d
Q 2.722602786562269 1.2875e-08 au
  Orbit Determination Parameters
   # obs. used (total)      990  
   data-arc span      10141 days (27.76 yr)  
   first obs. used      1991-08-02  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57709  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 02:43:11  

Additional Information
 Earth MOID = 1.50177 au 
 Jupiter MOID = 2.42535 au 
 T_jup = 3.401 
[ 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 14.8   n/a MPO384920  
diameter diameter 5.644 km 0.118 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.088   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19399 (1998 EP10)          Discovered 1998-Mar-01 by Elst, E. W. at La Silla
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 EP10 = 1991 PJ23 = 1992 WV6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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