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97236 (1999 XW75)
Classification: Main-belt Asteroid          SPK-ID: 2097236
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .216308805702759 5.8035e-08  
a 3.128384099088562 3.8392e-08 au
q 2.451687070835213 1.7647e-07 au
i 24.3898333599385 6.6981e-06 deg
node 263.9713161130067 1.569e-05 deg
peri 284.706282582155 2.2698e-05 deg
M 169.3624888233975 2.057e-05 deg
tp 2458049.691056979430
(2017-Oct-23.19105698)
0.00011023 TDB
period 2021.056857781117
5.53
3.7204e-05
1.019e-07
d
yr
n .1781246275254412 3.279e-09 deg/d
Q 3.80508112734191 4.6697e-08 au
  Orbit Determination Parameters
   # obs. used (total)      548  
   data-arc span      7263 days (19.89 yr)  
   first obs. used      1999-12-07  
   last obs. used      2019-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54081  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 11:28:03  

Additional Information
 Earth MOID = 1.57025 au 
 Jupiter MOID = 1.75931 au 
 T_jup = 3.042 
[ 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 13.9   n/a MPO439675  

97236 (1999 XW75)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Alternate Designations
 1999 XW75 = 2002 LD46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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