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19732 (1999 XF165)
Classification: Main-belt Asteroid          SPK-ID: 2019732
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 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2099218915760014 2.3155e-08  
a 2.41565950704971 9.7165e-09 au
q 1.908559693926284 5.8073e-08 au
i 12.4906127440129 1.0314e-06 deg
node 89.37315890107156 7.0133e-06 deg
peri 246.7375799914868 8.1215e-06 deg
M 354.7692078751538 7.2727e-06 deg
tp 2459220.425855037359
(2021-Jan-05.92585504)
2.7744e-05 TDB
period 1371.36166803037
3.75
8.2741e-06
2.265e-08
d
yr
n .2625128063533037 1.5839e-09 deg/d
Q 2.922759320173137 1.1756e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2169  
   data-arc span      23988 days (65.68 yr)  
   first obs. used      1955-03-25  
   last obs. used      2020-11-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45369  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:04:27  

Additional Information
 Earth MOID = .934841 au 
 Jupiter MOID = 2.51247 au 
 T_jup = 3.455 
[ 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 13.21   n/a E2021B10  
diameter diameter 9.27 km 0.5 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 8
rotation period rot_per 12.57 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:
[Krotz, J.; Albers, K.; Carbo, L.; Kragh, K.; et al. (2010) Minor Planet Bull. 37, 99-101.]
geometric albedo albedo 0.0985   0.013 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 8

19732 (1999 XF165)          Discovered 1999-Dec-08 by LINEAR at Socorro
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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