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150236 (1998 XV19)
Classification: Main-belt Asteroid          SPK-ID: 2150236
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1467147127449868 5.287e-08  
a 2.554187491048558 1.2589e-08 au
q 2.179450607002531 1.3839e-07 au
i 8.010276829774856 4.0789e-06 deg
node 63.48416342583977 4.0526e-05 deg
peri 311.6821454446515 4.3226e-05 deg
M 177.0320652862849 1.6765e-05 deg
tp 2458467.292291024579
(2018-Dec-14.79229102)
6.6755e-05 TDB
period 1490.999807319092
4.08
1.1023e-05
3.018e-08
d
yr
n .2414487233551705 1.7851e-09 deg/d
Q 2.928924375094586 1.4436e-08 au
  Orbit Determination Parameters
   # obs. used (total)      525  
   data-arc span      7830 days (21.44 yr)  
   first obs. used      1998-11-11  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55472  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 00:21:37  

Additional Information
 Earth MOID = 1.18963 au 
 Jupiter MOID = 2.54817 au 
 T_jup = 3.410 
[ 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 16.13   n/a E2021B55  
diameter diameter 1.866 km 0.371 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 120.735 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.222   0.190 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

150236 (1998 XV19)          Discovered 1998-Dec-10 by Spacewatch at Kitt Peak
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

Alternate Designations
 1998 XV19 = 2002 TM227 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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