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JPL Small-Body Database Browser
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97265 (1999 XM125)
Classification: Main-belt Asteroid          SPK-ID: 2097265
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01719373611328928 3.6094e-08  
a 2.968534657800837 2.1596e-08 au
q 2.917494456251456 1.1473e-07 au
i 10.49251575085673 4.7836e-06 deg
node 37.06204631612379 2.1088e-05 deg
peri 66.78555338392653 0.0001447 deg
M 321.0904666446751 0.00014309 deg
tp 2459202.413396317098
(2020-Dec-18.91339632)
0.00074299 TDB
period 1868.149432951441
5.11
2.0387e-05
5.582e-08
d
yr
n .1927040704828656 2.1029e-09 deg/d
Q 3.019574859350218 2.1968e-08 au
  Orbit Determination Parameters
   # obs. used (total)      987  
   data-arc span      7392 days (20.24 yr)  
   first obs. used      1999-10-12  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51358  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 14:37:23  

Additional Information
 Earth MOID = 1.94748 au 
 Jupiter MOID = 1.99602 au 
 T_jup = 3.238 
[ 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 14.4   n/a MPO366341  
diameter diameter 4.696 km 0.271 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 2.84 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Chang, C.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.]
geometric albedo albedo 0.167   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97265 (1999 XM125)          Discovered 1999-Dec-07 by CSS at Catalina
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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