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24272 (1999 XE165)
Classification: Main-belt Asteroid          SPK-ID: 2024272
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06393509648678065 1.3205e-08  
a 2.415407234844721 8.5324e-09 au
q 2.260977940230056 3.33e-08 au
i 5.387562467813134 5.4374e-07 deg
node 4.065110146343915 7.9669e-06 deg
peri 43.60739007450133 1.5606e-05 deg
M 284.7568488019211 1.6233e-05 deg
tp 2459487.081694277470
(2021-Sep-29.58169428)
6.2497e-05 TDB
period 1371.146852532718
3.75
7.2653e-06
1.989e-08
d
yr
n .2625539338364996 1.3912e-09 deg/d
Q 2.569836529459386 9.0779e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2267  
   data-arc span      12101 days (33.13 yr)  
   first obs. used      1987-09-24  
   last obs. used      2020-11-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46935  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:38:49  

Additional Information
 Earth MOID = 1.27213 au 
 Jupiter MOID = 2.64115 au 
 T_jup = 3.508 
[ 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 13.66   n/a E2021B10  

24272 (1999 XE165)          Discovered 1999-Dec-08 by LINEAR at Socorro
Reference: 20010408/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 XE165 = 1987 SN15 = 1987 SU25 = 1998 RS38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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