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13837 (1999 XF25)
Classification: Outer Main-belt Asteroid          SPK-ID: 2013837
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09908598831790122 3.5417e-08  
a 3.224146295227829 1.8413e-08 au
q 2.90467857308368 1.1351e-07 au
i 11.95307851138831 4.1625e-06 deg
node 223.2299061785505 1.8054e-05 deg
peri 208.1451694929125 2.7687e-05 deg
M 258.1846058127463 2.2694e-05 deg
tp 2459994.541720959790
(2023-Feb-19.04172096)
0.00013502 TDB
period 2114.562549839612
5.79
1.8115e-05
4.96e-08
d
yr
n .1702479787260517 1.4584e-09 deg/d
Q 3.543614017371977 2.0238e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1763  
   data-arc span      13668 days (37.42 yr)  
   first obs. used      1984-03-07  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48252  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-24 21:07:39  

Additional Information
 Earth MOID = 1.92401 au 
 Jupiter MOID = 1.82793 au 
 T_jup = 3.146 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.14   n/a MPO636274  
diameter diameter 6.794 km 0.203 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 9.17564 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 0.265   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

13837 (1999 XF25)          Discovered 1999-Dec-06 by LINEAR at Socorro
Reference: 20000222/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1999 XF25 = 1984 EG2 = 1988 XE3 = 1991 LE6 = 1998 QY65 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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